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-rw-r--r--drivers/usb/serial/aircable.c19
-rw-r--r--drivers/usb/serial/airprime.c355
-rw-r--r--drivers/usb/serial/ark3116.c32
-rw-r--r--drivers/usb/serial/belkin_sa.c69
-rw-r--r--drivers/usb/serial/ch341.c10
-rw-r--r--drivers/usb/serial/console.c34
-rw-r--r--drivers/usb/serial/cp2101.c74
-rw-r--r--drivers/usb/serial/cyberjack.c47
-rw-r--r--drivers/usb/serial/cypress_m8.c117
-rw-r--r--drivers/usb/serial/digi_acceleport.c127
-rw-r--r--drivers/usb/serial/empeg.c78
-rw-r--r--drivers/usb/serial/ftdi_sio.c211
-rw-r--r--drivers/usb/serial/garmin_gps.c58
-rw-r--r--drivers/usb/serial/generic.c39
-rw-r--r--drivers/usb/serial/io_edgeport.c175
-rw-r--r--drivers/usb/serial/io_ti.c109
-rw-r--r--drivers/usb/serial/ipaq.c48
-rw-r--r--drivers/usb/serial/ipw.c15
-rw-r--r--drivers/usb/serial/ir-usb.c81
-rw-r--r--drivers/usb/serial/iuu_phoenix.c43
-rw-r--r--drivers/usb/serial/keyspan.c138
-rw-r--r--drivers/usb/serial/keyspan.h39
-rw-r--r--drivers/usb/serial/keyspan_pda.c69
-rw-r--r--drivers/usb/serial/kl5kusb105.c74
-rw-r--r--drivers/usb/serial/kobil_sct.c80
-rw-r--r--drivers/usb/serial/mct_u232.c121
-rw-r--r--drivers/usb/serial/mos7720.c87
-rw-r--r--drivers/usb/serial/mos7840.c165
-rw-r--r--drivers/usb/serial/navman.c10
-rw-r--r--drivers/usb/serial/omninet.c26
-rw-r--r--drivers/usb/serial/option.c105
-rw-r--r--drivers/usb/serial/oti6858.c119
-rw-r--r--drivers/usb/serial/pl2303.c76
-rw-r--r--drivers/usb/serial/safe_serial.c14
-rw-r--r--drivers/usb/serial/sierra.c93
-rw-r--r--drivers/usb/serial/spcp8x5.c69
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c203
-rw-r--r--drivers/usb/serial/usb-serial.c82
-rw-r--r--drivers/usb/serial/usb_debug.c5
-rw-r--r--drivers/usb/serial/visor.c66
-rw-r--r--drivers/usb/serial/whiteheat.c102
41 files changed, 1790 insertions, 1694 deletions
diff --git a/drivers/usb/serial/aircable.c b/drivers/usb/serial/aircable.c
index db6f97a93c0..79ea98c66fa 100644
--- a/drivers/usb/serial/aircable.c
+++ b/drivers/usb/serial/aircable.c
@@ -272,7 +272,7 @@ static void aircable_read(struct work_struct *work)
* 64 bytes, to ensure I do not get throttled.
* Ask USB mailing list for better aproach.
*/
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
schedule_work(&priv->rx_work);
@@ -378,13 +378,14 @@ static void aircable_shutdown(struct usb_serial *serial)
}
}
-static int aircable_write_room(struct usb_serial_port *port)
+static int aircable_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_private *priv = usb_get_serial_port_data(port);
return serial_buf_data_avail(priv->tx_buf);
}
-static int aircable_write(struct usb_serial_port *port,
+static int aircable_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *source, int count)
{
struct aircable_private *priv = usb_get_serial_port_data(port);
@@ -466,7 +467,7 @@ static void aircable_read_bulk_callback(struct urb *urb)
if (status) {
dbg("%s - urb status = %d", __func__, status);
- if (!port->open_count) {
+ if (!port->port.count) {
dbg("%s - port is closed, exiting.", __func__);
return;
}
@@ -494,7 +495,7 @@ static void aircable_read_bulk_callback(struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, urb->transfer_buffer);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
if (urb->actual_length <= 2) {
/* This is an incomplete package */
@@ -528,7 +529,7 @@ static void aircable_read_bulk_callback(struct urb *urb)
}
/* Schedule the next read _if_ we are still open */
- if (port->open_count) {
+ if (port->port.count) {
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
@@ -547,8 +548,9 @@ static void aircable_read_bulk_callback(struct urb *urb)
}
/* Based on ftdi_sio.c throttle */
-static void aircable_throttle(struct usb_serial_port *port)
+static void aircable_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -560,8 +562,9 @@ static void aircable_throttle(struct usb_serial_port *port)
}
/* Based on ftdi_sio.c unthrottle */
-static void aircable_unthrottle(struct usb_serial_port *port)
+static void aircable_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct aircable_private *priv = usb_get_serial_port_data(port);
int actually_throttled;
unsigned long flags;
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
new file mode 100644
index 00000000000..b3f1d1e8246
--- /dev/null
+++ b/drivers/usb/serial/airprime.c
@@ -0,0 +1,355 @@
+/*
+ * AirPrime CDMA Wireless Serial USB driver
+ *
+ * Copyright (C) 2005-2006 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include <linux/usb/serial.h>
+
+static struct usb_device_id id_table [] = {
+ { USB_DEVICE(0x0c88, 0x17da) }, /* Kyocera Wireless KPC650/Passport */
+ { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+#define URB_TRANSFER_BUFFER_SIZE 4096
+#define NUM_READ_URBS 4
+#define NUM_WRITE_URBS 4
+#define NUM_BULK_EPS 3
+#define MAX_BULK_EPS 6
+
+/* if overridden by the user, then use their value for the size of the
+ * read and write urbs, and the number of endpoints */
+static int buffer_size = URB_TRANSFER_BUFFER_SIZE;
+static int endpoints = NUM_BULK_EPS;
+static int debug;
+struct airprime_private {
+ spinlock_t lock;
+ int outstanding_urbs;
+ int throttled;
+ struct urb *read_urbp[NUM_READ_URBS];
+
+ /* Settings for the port */
+ int rts_state; /* Handshaking pins (outputs) */
+ int dtr_state;
+ int cts_state; /* Handshaking pins (inputs) */
+ int dsr_state;
+ int dcd_state;
+ int ri_state;
+};
+
+static int airprime_send_setup(struct usb_serial_port *port)
+{
+ struct usb_serial *serial = port->serial;
+ struct airprime_private *priv;
+
+ dbg("%s", __func__);
+
+ if (port->number != 0)
+ return 0;
+
+ priv = usb_get_serial_port_data(port);
+
+ if (port->port.tty) {
+ int val = 0;
+ if (priv->dtr_state)
+ val |= 0x01;
+ if (priv->rts_state)
+ val |= 0x02;
+
+ return usb_control_msg(serial->dev,
+ usb_rcvctrlpipe(serial->dev, 0),
+ 0x22, 0x21, val, 0, NULL, 0,
+ USB_CTRL_SET_TIMEOUT);
+ }
+
+ return 0;
+}
+
+static void airprime_read_bulk_callback(struct urb *urb)
+{
+ struct usb_serial_port *port = urb->context;
+ unsigned char *data = urb->transfer_buffer;
+ struct tty_struct *tty;
+ int result;
+ int status = urb->status;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ if (status) {
+ dbg("%s - nonzero read bulk status received: %d",
+ __func__, status);
+ return;
+ }
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
+
+ tty = port->port.tty;
+ if (tty && urb->actual_length) {
+ tty_insert_flip_string(tty, data, urb->actual_length);
+ tty_flip_buffer_push(tty);
+ }
+
+ result = usb_submit_urb(urb, GFP_ATOMIC);
+ if (result)
+ dev_err(&port->dev,
+ "%s - failed resubmitting read urb, error %d\n",
+ __func__, result);
+ return;
+}
+
+static void airprime_write_bulk_callback(struct urb *urb)
+{
+ struct usb_serial_port *port = urb->context;
+ struct airprime_private *priv = usb_get_serial_port_data(port);
+ int status = urb->status;
+ unsigned long flags;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ /* free up the transfer buffer, as usb_free_urb() does not do this */
+ kfree(urb->transfer_buffer);
+
+ if (status)
+ dbg("%s - nonzero write bulk status received: %d",
+ __func__, status);
+ spin_lock_irqsave(&priv->lock, flags);
+ --priv->outstanding_urbs;
+ spin_unlock_irqrestore(&priv->lock, flags);
+
+ usb_serial_port_softint(port);
+}
+
+static int airprime_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
+{
+ struct airprime_private *priv = usb_get_serial_port_data(port);
+ struct usb_serial *serial = port->serial;
+ struct urb *urb;
+ char *buffer = NULL;
+ int i;
+ int result = 0;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ /* initialize our private data structure if it isn't already created */
+ if (!priv) {
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv) {
+ result = -ENOMEM;
+ goto out;
+ }
+ spin_lock_init(&priv->lock);
+ usb_set_serial_port_data(port, priv);
+ }
+
+ /* Set some sane defaults */
+ priv->rts_state = 1;
+ priv->dtr_state = 1;
+
+ for (i = 0; i < NUM_READ_URBS; ++i) {
+ buffer = kmalloc(buffer_size, GFP_KERNEL);
+ if (!buffer) {
+ dev_err(&port->dev, "%s - out of memory.\n",
+ __func__);
+ result = -ENOMEM;
+ goto errout;
+ }
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb) {
+ kfree(buffer);
+ dev_err(&port->dev, "%s - no more urbs?\n",
+ __func__);
+ result = -ENOMEM;
+ goto errout;
+ }
+ usb_fill_bulk_urb(urb, serial->dev,
+ usb_rcvbulkpipe(serial->dev,
+ port->bulk_out_endpointAddress),
+ buffer, buffer_size,
+ airprime_read_bulk_callback, port);
+ result = usb_submit_urb(urb, GFP_KERNEL);
+ if (result) {
+ usb_free_urb(urb);
+ kfree(buffer);
+ dev_err(&port->dev,
+ "%s - failed submitting read urb %d for port %d, error %d\n",
+ __func__, i, port->number, result);
+ goto errout;
+ }
+ /* remember this urb so we can kill it when the
+ port is closed */
+ priv->read_urbp[i] = urb;
+ }
+
+ airprime_send_setup(port);
+
+ goto out;
+
+ errout:
+ /* some error happened, cancel any submitted urbs and clean up
+ anything that got allocated successfully */
+
+ while (i-- != 0) {
+ urb = priv->read_urbp[i];
+ buffer = urb->transfer_buffer;
+ usb_kill_urb(urb);
+ usb_free_urb(urb);
+ kfree(buffer);
+ }
+
+ out:
+ return result;
+}
+
+static void airprime_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
+{
+ struct airprime_private *priv = usb_get_serial_port_data(port);
+ int i;
+
+ dbg("%s - port %d", __func__, port->number);
+
+ priv->rts_state = 0;
+ priv->dtr_state = 0;
+
+ mutex_lock(&port->serial->disc_mutex);
+ if (!port->serial->disconnected)
+ airprime_send_setup(port);
+ mutex_unlock(&port->serial->disc_mutex);
+
+ for (i = 0; i < NUM_READ_URBS; ++i) {
+ usb_kill_urb(priv->read_urbp[i]);
+ kfree(priv->read_urbp[i]->transfer_buffer);
+ usb_free_urb(priv->read_urbp[i]);
+ }
+
+ /* free up private structure */
+ kfree(priv);
+ usb_set_serial_port_data(port, NULL);
+}
+
+static int airprime_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
+{
+ struct airprime_private *priv = usb_get_serial_port_data(port);
+ struct usb_serial *serial = port->serial;
+ struct urb *urb;
+ unsigned char *buffer;
+ unsigned long flags;
+ int status;
+ dbg("%s - port %d", __func__, port->number);
+
+ spin_lock_irqsave(&priv->lock, flags);
+ if (priv->outstanding_urbs > NUM_WRITE_URBS) {
+ spin_unlock_irqrestore(&priv->lock, flags);
+ dbg("%s - write limit hit\n", __func__);
+ return 0;
+ }
+ spin_unlock_irqrestore(&priv->lock, flags);
+ buffer = kmalloc(count, GFP_ATOMIC);
+ if (!buffer) {
+ dev_err(&port->dev, "out of memory\n");
+ return -ENOMEM;
+ }
+ urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!urb) {
+ dev_err(&port->dev, "no more free urbs\n");
+ kfree(buffer);
+ return -ENOMEM;
+ }
+ memcpy(buffer, buf, count);
+
+ usb_serial_debug_data(debug, &port->dev, __func__, count, buffer);
+
+ usb_fill_bulk_urb(urb, serial->dev,
+ usb_sndbulkpipe(serial->dev,
+ port->bulk_out_endpointAddress),
+ buffer, count,
+ airprime_write_bulk_callback, port);
+
+ /* send it down the pipe */
+ status = usb_submit_urb(urb, GFP_ATOMIC);
+ if (status) {
+ dev_err(&port->dev,
+ "%s - usb_submit_urb(write bulk) failed with status = %d\n",
+ __func__, status);
+ count = status;
+ kfree(buffer);
+ } else {
+ spin_lock_irqsave(&priv->lock, flags);
+ ++priv->outstanding_urbs;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ }
+ /* we are done with this urb, so let the host driver
+ * really free it when it is finished with it */
+ usb_free_urb(urb);
+ return count;
+}
+
+static struct usb_driver airprime_driver = {
+ .name = "airprime",
+ .probe = usb_serial_probe,
+ .disconnect = usb_serial_disconnect,
+ .id_table = id_table,
+ .no_dynamic_id = 1,
+};
+
+static struct usb_serial_driver airprime_device = {
+ .driver = {
+ .owner = THIS_MODULE,
+ .name = "airprime",
+ },
+ .usb_driver = &airprime_driver,
+ .id_table = id_table,
+ .open = airprime_open,
+ .close = airprime_close,
+ .write = airprime_write,
+};
+
+static int __init airprime_init(void)
+{
+ int retval;
+
+ airprime_device.num_ports = endpoints;
+ if (endpoints < 0 || endpoints >= MAX_BULK_EPS)
+ airprime_device.num_ports = NUM_BULK_EPS;
+
+ retval = usb_serial_register(&airprime_device);
+ if (retval)
+ return retval;
+ retval = usb_register(&airprime_driver);
+ if (retval)
+ usb_serial_deregister(&airprime_device);
+ return retval;
+}
+
+static void __exit airprime_exit(void)
+{
+ dbg("%s", __func__);
+
+ usb_deregister(&airprime_driver);
+ usb_serial_deregister(&airprime_device);
+}
+
+module_init(airprime_init);
+module_exit(airprime_exit);
+MODULE_LICENSE("GPL");
+
+module_param(debug, bool, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(debug, "Debug enabled");
+module_param(buffer_size, int, 0);
+MODULE_PARM_DESC(buffer_size,
+ "Size of the transfer buffers in bytes (default 4096)");
+module_param(endpoints, int, 0);
+MODULE_PARM_DESC(endpoints, "Number of bulk EPs to configure (default 3)");
diff --git a/drivers/usb/serial/ark3116.c b/drivers/usb/serial/ark3116.c
index 77895c8f8f3..aec61880f36 100644
--- a/drivers/usb/serial/ark3116.c
+++ b/drivers/usb/serial/ark3116.c
@@ -158,12 +158,13 @@ cleanup:
return -ENOMEM;
}
-static void ark3116_set_termios(struct usb_serial_port *port,
+static void ark3116_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct ark3116_private *priv = usb_get_serial_port_data(port);
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
unsigned int cflag = termios->c_cflag;
unsigned long flags;
int baud;
@@ -177,8 +178,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B9600 | CS8
+ *termios = tty_std_termios;
+ termios->c_cflag = B9600 | CS8
| CREAD | HUPCL | CLOCAL;
termios->c_ispeed = 9600;
termios->c_ospeed = 9600;
@@ -192,7 +193,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
buf = kmalloc(1, GFP_KERNEL);
if (!buf) {
dbg("error kmalloc");
- *port->tty->termios = *old_termios;
+ *termios = *old_termios;
return;
}
@@ -243,7 +244,7 @@ static void ark3116_set_termios(struct usb_serial_port *port,
}
/* set baudrate */
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
switch (baud) {
case 75:
@@ -262,11 +263,11 @@ static void ark3116_set_termios(struct usb_serial_port *port,
case 230400:
case 460800:
/* Report the resulting rate back to the caller */
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
break;
/* set 9600 as default (if given baudrate is invalid for example) */
default:
- tty_encode_baud_rate(port->tty, 9600, 9600);
+ tty_encode_baud_rate(tty, 9600, 9600);
case 0:
baud = 9600;
}
@@ -317,7 +318,8 @@ static void ark3116_set_termios(struct usb_serial_port *port,
return;
}
-static int ark3116_open(struct usb_serial_port *port, struct file *filp)
+static int ark3116_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
@@ -332,7 +334,7 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
return -ENOMEM;
}
- result = usb_serial_generic_open(port, filp);
+ result = usb_serial_generic_open(tty, port, filp);
if (result)
goto err_out;
@@ -362,8 +364,8 @@ static int ark3116_open(struct usb_serial_port *port, struct file *filp)
ARK3116_RCV(serial, 124, 0xFE, 0xC0, 0x0000, 0x0006, 0xFF, buf);
/* initialise termios */
- if (port->tty)
- ark3116_set_termios(port, &tmp_termios);
+ if (tty)
+ ark3116_set_termios(tty, port, &tmp_termios);
err_out:
kfree(buf);
@@ -371,9 +373,10 @@ err_out:
return result;
}
-static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
+static int ark3116_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct serial_struct serstruct;
void __user *user_arg = (void __user *)arg;
@@ -403,8 +406,9 @@ static int ark3116_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static int ark3116_tiocmget(struct usb_serial_port *port, struct file *file)
+static int ark3116_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
char *buf;
char temp;
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 0a322fc53d6..1a762692c73 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -89,14 +89,13 @@ static int debug;
/* function prototypes for a Belkin USB Serial Adapter F5U103 */
static int belkin_sa_startup (struct usb_serial *serial);
static void belkin_sa_shutdown (struct usb_serial *serial);
-static int belkin_sa_open (struct usb_serial_port *port, struct file *filp);
-static void belkin_sa_close (struct usb_serial_port *port, struct file *filp);
+static int belkin_sa_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void belkin_sa_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
static void belkin_sa_read_int_callback (struct urb *urb);
-static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios * old);
-static int belkin_sa_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-static void belkin_sa_break_ctl (struct usb_serial_port *port, int break_state );
-static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file);
-static int belkin_sa_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
+static void belkin_sa_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old);
+static void belkin_sa_break_ctl (struct tty_struct *tty, int break_state );
+static int belkin_sa_tiocmget (struct tty_struct *tty, struct file *file);
+static int belkin_sa_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear);
static struct usb_device_id id_table_combined [] = {
@@ -132,7 +131,6 @@ static struct usb_serial_driver belkin_device = {
.open = belkin_sa_open,
.close = belkin_sa_close,
.read_int_callback = belkin_sa_read_int_callback, /* How we get the status info */
- .ioctl = belkin_sa_ioctl,
.set_termios = belkin_sa_set_termios,
.break_ctl = belkin_sa_break_ctl,
.tiocmget = belkin_sa_tiocmget,
@@ -190,7 +188,7 @@ static int belkin_sa_startup (struct usb_serial *serial)
}
-static void belkin_sa_shutdown (struct usb_serial *serial)
+static void belkin_sa_shutdown(struct usb_serial *serial)
{
struct belkin_sa_private *priv;
int i;
@@ -206,7 +204,7 @@ static void belkin_sa_shutdown (struct usb_serial *serial)
}
-static int belkin_sa_open (struct usb_serial_port *port, struct file *filp)
+static int belkin_sa_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp)
{
int retval = 0;
@@ -235,7 +233,8 @@ exit:
} /* belkin_sa_open */
-static void belkin_sa_close (struct usb_serial_port *port, struct file *filp)
+static void belkin_sa_close (struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
dbg("%s port %d", __func__, port->number);
@@ -246,7 +245,7 @@ static void belkin_sa_close (struct usb_serial_port *port, struct file *filp)
} /* belkin_sa_close */
-static void belkin_sa_read_int_callback (struct urb *urb)
+static void belkin_sa_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct belkin_sa_private *priv;
@@ -311,7 +310,7 @@ static void belkin_sa_read_int_callback (struct urb *urb)
* to look in to this before committing any code.
*/
if (priv->last_lsr & BELKIN_SA_LSR_ERR) {
- tty = port->tty;
+ tty = port->port.tty;
/* Overrun Error */
if (priv->last_lsr & BELKIN_SA_LSR_OE) {
}
@@ -334,7 +333,8 @@ exit:
__func__, retval);
}
-static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
+static void belkin_sa_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct belkin_sa_private *priv = usb_get_serial_port_data(port);
@@ -347,7 +347,7 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios
unsigned long control_state;
int bad_flow_control;
speed_t baud;
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
iflag = termios->c_iflag;
cflag = termios->c_cflag;
@@ -377,7 +377,7 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios
}
}
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
if (baud) {
urb_value = BELKIN_SA_BAUD(baud);
/* Clip to maximum speed */
@@ -387,7 +387,7 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios
baud = BELKIN_SA_BAUD(urb_value);
/* Report the actual baud rate back to the caller */
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
if (BSA_USB_CMD(BELKIN_SA_SET_BAUDRATE_REQUEST, urb_value) < 0)
err("Set baudrate error");
} else {
@@ -463,8 +463,9 @@ static void belkin_sa_set_termios (struct usb_serial_port *port, struct ktermios
} /* belkin_sa_set_termios */
-static void belkin_sa_break_ctl( struct usb_serial_port *port, int break_state )
+static void belkin_sa_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
if (BSA_USB_CMD(BELKIN_SA_SET_BREAK_REQUEST, break_state ? 1 : 0) < 0)
@@ -472,8 +473,9 @@ static void belkin_sa_break_ctl( struct usb_serial_port *port, int break_state )
}
-static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file)
+static int belkin_sa_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct belkin_sa_private *priv = usb_get_serial_port_data(port);
unsigned long control_state;
unsigned long flags;
@@ -488,9 +490,10 @@ static int belkin_sa_tiocmget (struct usb_serial_port *port, struct file *file)
}
-static int belkin_sa_tiocmset (struct usb_serial_port *port, struct file *file,
+static int belkin_sa_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
struct belkin_sa_private *priv = usb_get_serial_port_data(port);
unsigned long control_state;
@@ -540,29 +543,7 @@ exit:
}
-static int belkin_sa_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- return( 0 );
-
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- /* TODO */
- return 0;
-
- default:
- dbg("belkin_sa_ioctl arg not supported - 0x%04x",cmd);
- return(-ENOIOCTLCMD);
- break;
- }
- return 0;
-} /* belkin_sa_ioctl */
-
-
-static int __init belkin_sa_init (void)
+static int __init belkin_sa_init(void)
{
int retval;
retval = usb_serial_register(&belkin_device);
@@ -583,7 +564,7 @@ failed_usb_serial_register:
static void __exit belkin_sa_exit (void)
{
usb_deregister (&belkin_driver);
- usb_serial_deregister (&belkin_device);
+ usb_serial_deregister(&belkin_device);
}
diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c
index 1f7c86bd829..f61e3ca6430 100644
--- a/drivers/usb/serial/ch341.c
+++ b/drivers/usb/serial/ch341.c
@@ -232,7 +232,8 @@ error: kfree(priv);
}
/* open this device, set default parameters */
-static int ch341_open(struct usb_serial_port *port, struct file *filp)
+static int ch341_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
struct usb_serial *serial = port->serial;
struct ch341_private *priv = usb_get_serial_port_data(serial->port[0]);
@@ -256,7 +257,7 @@ static int ch341_open(struct usb_serial_port *port, struct file *filp)
if (r)
goto out;
- r = usb_serial_generic_open(port, filp);
+ r = usb_serial_generic_open(tty, port, filp);
out: return r;
}
@@ -264,11 +265,10 @@ out: return r;
/* Old_termios contains the original termios settings and
* tty->termios contains the new setting to be used.
*/
-static void ch341_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void ch341_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct ch341_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
unsigned baud_rate;
dbg("ch341_set_termios()");
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index 201184c3fb8..940f5de6898 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -145,12 +145,12 @@ static int usb_console_setup(struct console *co, char *options)
}
port = serial->port[0];
- port->tty = NULL;
+ port->port.tty = NULL;
info->port = port;
- ++port->open_count;
- if (port->open_count == 1) {
+ ++port->port.count;
+ if (port->port.count == 1) {
if (serial->type->set_termios) {
/*
* allocate a fake tty so the driver can initialize
@@ -171,15 +171,15 @@ static int usb_console_setup(struct console *co, char *options)
}
memset(&dummy, 0, sizeof(struct ktermios));
tty->termios = termios;
- port->tty = tty;
+ port->port.tty = tty;
}
/* only call the device specific open if this
* is the first time the port is opened */
if (serial->type->open)
- retval = serial->type->open(port, NULL);
+ retval = serial->type->open(NULL, port, NULL);
else
- retval = usb_serial_generic_open(port, NULL);
+ retval = usb_serial_generic_open(NULL, port, NULL);
if (retval) {
err("could not open USB console port");
@@ -188,9 +188,9 @@ static int usb_console_setup(struct console *co, char *options)
if (serial->type->set_termios) {
termios->c_cflag = cflag;
- serial->type->set_termios(port, &dummy);
+ serial->type->set_termios(NULL, port, &dummy);
- port->tty = NULL;
+ port->port.tty = NULL;
kfree(termios);
kfree(tty);
}
@@ -203,11 +203,11 @@ out:
return retval;
free_termios:
kfree(termios);
- port->tty = NULL;
+ port->port.tty = NULL;
free_tty:
kfree(tty);
reset_open_count:
- port->open_count = 0;
+ port->port.count = 0;
goto out;
}
@@ -227,7 +227,7 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
- if (!port->open_count) {
+ if (!port->port.count) {
dbg ("%s - port not opened", __func__);
return;
}
@@ -245,17 +245,17 @@ static void usb_console_write(struct console *co, const char *buf, unsigned coun
}
/* pass on to the driver specific version of this function if it is available */
if (serial->type->write)
- retval = serial->type->write(port, buf, i);
+ retval = serial->type->write(NULL, port, buf, i);
else
- retval = usb_serial_generic_write(port, buf, i);
+ retval = usb_serial_generic_write(NULL, port, buf, i);
dbg("%s - return value : %d", __func__, retval);
if (lf) {
/* append CR after LF */
unsigned char cr = 13;
if (serial->type->write)
- retval = serial->type->write(port, &cr, 1);
+ retval = serial->type->write(NULL, port, &cr, 1);
else
- retval = usb_serial_generic_write(port, &cr, 1);
+ retval = usb_serial_generic_write(NULL, port, &cr, 1);
dbg("%s - return value : %d", __func__, retval);
}
buf += i;
@@ -306,8 +306,8 @@ void usb_serial_console_exit (void)
{
if (usbcons_info.port) {
unregister_console(&usbcons);
- if (usbcons_info.port->open_count)
- usbcons_info.port->open_count--;
+ if (usbcons_info.port->port.count)
+ usbcons_info.port->port.count--;
usbcons_info.port = NULL;
}
}
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index 2bc5576c443..46c33fc9f6c 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -37,15 +37,18 @@
/*
* Function Prototypes
*/
-static int cp2101_open(struct usb_serial_port*, struct file*);
-static void cp2101_cleanup(struct usb_serial_port*);
-static void cp2101_close(struct usb_serial_port*, struct file*);
-static void cp2101_get_termios(struct usb_serial_port*);
-static void cp2101_set_termios(struct usb_serial_port*, struct ktermios*);
-static int cp2101_tiocmget (struct usb_serial_port *, struct file *);
-static int cp2101_tiocmset (struct usb_serial_port *, struct file *,
+static int cp2101_open(struct tty_struct *, struct usb_serial_port *,
+ struct file *);
+static void cp2101_cleanup(struct usb_serial_port *);
+static void cp2101_close(struct tty_struct *, struct usb_serial_port *,
+ struct file*);
+static void cp2101_get_termios(struct tty_struct *);
+static void cp2101_set_termios(struct tty_struct *, struct usb_serial_port *,
+ struct ktermios*);
+static int cp2101_tiocmget (struct tty_struct *, struct file *);
+static int cp2101_tiocmset (struct tty_struct *, struct file *,
unsigned int, unsigned int);
-static void cp2101_break_ctl(struct usb_serial_port*, int);
+static void cp2101_break_ctl(struct tty_struct *, int);
static int cp2101_startup (struct usb_serial *);
static void cp2101_shutdown(struct usb_serial*);
@@ -182,7 +185,7 @@ static struct usb_serial_driver cp2101_device = {
* 'data' is a pointer to a pre-allocated array of integers large
* enough to hold 'size' bytes (with 4 bytes to each integer)
*/
-static int cp2101_get_config(struct usb_serial_port* port, u8 request,
+static int cp2101_get_config(struct usb_serial_port *port, u8 request,
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
@@ -228,7 +231,7 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request,
* Values less than 16 bits wide are sent directly
* 'size' is specified in bytes.
*/
-static int cp2101_set_config(struct usb_serial_port* port, u8 request,
+static int cp2101_set_config(struct usb_serial_port *port, u8 request,
unsigned int *data, int size)
{
struct usb_serial *serial = port->serial;
@@ -283,13 +286,14 @@ static int cp2101_set_config(struct usb_serial_port* port, u8 request,
* Convenience function for calling cp2101_set_config on single data values
* without requiring an integer pointer
*/
-static inline int cp2101_set_config_single(struct usb_serial_port* port,
+static inline int cp2101_set_config_single(struct usb_serial_port *port,
u8 request, unsigned int data)
{
return cp2101_set_config(port, request, &data, 2);
}
-static int cp2101_open (struct usb_serial_port *port, struct file *filp)
+static int cp2101_open (struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
struct usb_serial *serial = port->serial;
int result;
@@ -318,10 +322,10 @@ static int cp2101_open (struct usb_serial_port *port, struct file *filp)
}
/* Configure the termios structure */
- cp2101_get_termios(port);
+ cp2101_get_termios(tty);
/* Set the DTR and RTS pins low */
- cp2101_tiocmset(port, NULL, TIOCM_DTR | TIOCM_RTS, 0);
+ cp2101_tiocmset(tty, NULL, TIOCM_DTR | TIOCM_RTS, 0);
return 0;
}
@@ -341,7 +345,8 @@ static void cp2101_cleanup (struct usb_serial_port *port)
}
}
-static void cp2101_close (struct usb_serial_port *port, struct file * filp)
+static void cp2101_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -362,19 +367,15 @@ static void cp2101_close (struct usb_serial_port *port, struct file * filp)
* from the device, corrects any unsupported values, and configures the
* termios structure to reflect the state of the device
*/
-static void cp2101_get_termios (struct usb_serial_port *port)
+static void cp2101_get_termios (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int cflag, modem_ctl[4];
unsigned int baud;
unsigned int bits;
dbg("%s - port %d", __func__, port->number);
- if (!port->tty || !port->tty->termios) {
- dbg("%s - no tty structures", __func__);
- return;
- }
-
cp2101_get_config(port, CP2101_BAUDRATE, &baud, 2);
/* Convert to baudrate */
if (baud)
@@ -382,8 +383,8 @@ static void cp2101_get_termios (struct usb_serial_port *port)
dbg("%s - baud rate = %d", __func__, baud);
- tty_encode_baud_rate(port->tty, baud, baud);
- cflag = port->tty->termios->c_cflag;
+ tty_encode_baud_rate(tty, baud, baud);
+ cflag = tty->termios->c_cflag;
cp2101_get_config(port, CP2101_BITS, &bits, 2);
cflag &= ~CSIZE;
@@ -491,11 +492,11 @@ static void cp2101_get_termios (struct usb_serial_port *port)
cflag &= ~CRTSCTS;
}
- port->tty->termios->c_cflag = cflag;
+ tty->termios->c_cflag = cflag;
}
-static void cp2101_set_termios (struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void cp2101_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
unsigned int cflag, old_cflag;
unsigned int baud = 0, bits;
@@ -503,15 +504,13 @@ static void cp2101_set_termios (struct usb_serial_port *port,
dbg("%s - port %d", __func__, port->number);
- if (!port->tty || !port->tty->termios) {
- dbg("%s - no tty structures", __func__);
+ if (!tty)
return;
- }
- port->tty->termios->c_cflag &= ~CMSPAR;
- cflag = port->tty->termios->c_cflag;
+ tty->termios->c_cflag &= ~CMSPAR;
+ cflag = tty->termios->c_cflag;
old_cflag = old_termios->c_cflag;
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
/* If the baud rate is to be updated*/
if (baud != tty_termios_baud_rate(old_termios)) {
@@ -554,7 +553,7 @@ static void cp2101_set_termios (struct usb_serial_port *port,
}
}
/* Report back the resulting baud rate */
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
/* If the number of data bits is to be updated */
if ((cflag & CSIZE) != (old_cflag & CSIZE)) {
@@ -651,9 +650,10 @@ static void cp2101_set_termios (struct usb_serial_port *port,
}
-static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file,
+static int cp2101_tiocmset (struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int control = 0;
dbg("%s - port %d", __func__, port->number);
@@ -681,8 +681,9 @@ static int cp2101_tiocmset (struct usb_serial_port *port, struct file *file,
}
-static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file)
+static int cp2101_tiocmget (struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int control;
int result;
@@ -702,8 +703,9 @@ static int cp2101_tiocmget (struct usb_serial_port *port, struct file *file)
return result;
}
-static void cp2101_break_ctl (struct usb_serial_port *port, int break_state)
+static void cp2101_break_ctl (struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int state;
dbg("%s - port %d", __func__, port->number);
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index c164e2cf275..546178ea6f2 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -57,15 +57,18 @@ static int debug;
#define CYBERJACK_PRODUCT_ID 0x0100
/* Function prototypes */
-static int cyberjack_startup (struct usb_serial *serial);
-static void cyberjack_shutdown (struct usb_serial *serial);
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp);
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp);
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int cyberjack_write_room( struct usb_serial_port *port );
-static void cyberjack_read_int_callback (struct urb *urb);
-static void cyberjack_read_bulk_callback (struct urb *urb);
-static void cyberjack_write_bulk_callback (struct urb *urb);
+static int cyberjack_startup(struct usb_serial *serial);
+static void cyberjack_shutdown(struct usb_serial *serial);
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count);
+static int cyberjack_write_room( struct tty_struct *tty);
+static void cyberjack_read_int_callback(struct urb *urb);
+static void cyberjack_read_bulk_callback(struct urb *urb);
+static void cyberjack_write_bulk_callback(struct urb *urb);
static struct usb_device_id id_table [] = {
{ USB_DEVICE(CYBERJACK_VENDOR_ID, CYBERJACK_PRODUCT_ID) },
@@ -111,7 +114,7 @@ struct cyberjack_private {
};
/* do some startup allocations not currently performed by usb_serial_probe() */
-static int cyberjack_startup (struct usb_serial *serial)
+static int cyberjack_startup(struct usb_serial *serial)
{
struct cyberjack_private *priv;
int i;
@@ -145,7 +148,7 @@ static int cyberjack_startup (struct usb_serial *serial)
return( 0 );
}
-static void cyberjack_shutdown (struct usb_serial *serial)
+static void cyberjack_shutdown(struct usb_serial *serial)
{
int i;
@@ -159,7 +162,8 @@ static void cyberjack_shutdown (struct usb_serial *serial)
}
}
-static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
+static int cyberjack_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct cyberjack_private *priv;
unsigned long flags;
@@ -174,7 +178,8 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
* the data through, otherwise it is scheduled, and with high
* data rates (like with OHCI) data can get lost.
*/
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
priv = usb_get_serial_port_data(port);
spin_lock_irqsave(&priv->lock, flags);
@@ -186,7 +191,8 @@ static int cyberjack_open (struct usb_serial_port *port, struct file *filp)
return result;
}
-static void cyberjack_close (struct usb_serial_port *port, struct file *filp)
+static void cyberjack_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -197,7 +203,8 @@ static void cyberjack_close (struct usb_serial_port *port, struct file *filp)
}
}
-static int cyberjack_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int cyberjack_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -292,13 +299,13 @@ static int cyberjack_write (struct usb_serial_port *port, const unsigned char *b
return (count);
}
-static int cyberjack_write_room( struct usb_serial_port *port )
+static int cyberjack_write_room(struct tty_struct *tty)
{
/* FIXME: .... */
return CYBERJACK_LOCAL_BUF_SIZE;
}
-static void cyberjack_read_int_callback( struct urb *urb )
+static void cyberjack_read_int_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -355,7 +362,7 @@ resubmit:
dbg("%s - usb_submit_urb(int urb)", __func__);
}
-static void cyberjack_read_bulk_callback (struct urb *urb)
+static void cyberjack_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
@@ -374,7 +381,7 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
return;
}
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
dbg("%s - ignoring since device not open\n", __func__);
return;
@@ -407,7 +414,7 @@ static void cyberjack_read_bulk_callback (struct urb *urb)
}
}
-static void cyberjack_write_bulk_callback (struct urb *urb)
+static void cyberjack_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
struct cyberjack_private *priv = usb_get_serial_port_data(port);
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 0230d3c0888..6999d3372d8 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -167,18 +167,18 @@ static int cypress_earthmate_startup (struct usb_serial *serial);
static int cypress_hidcom_startup (struct usb_serial *serial);
static int cypress_ca42v2_startup (struct usb_serial *serial);
static void cypress_shutdown (struct usb_serial *serial);
-static int cypress_open (struct usb_serial_port *port, struct file *filp);
-static void cypress_close (struct usb_serial_port *port, struct file *filp);
-static int cypress_write (struct usb_serial_port *port, const unsigned char *buf, int count);
+static int cypress_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void cypress_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int cypress_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
static void cypress_send (struct usb_serial_port *port);
-static int cypress_write_room (struct usb_serial_port *port);
-static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-static void cypress_set_termios (struct usb_serial_port *port, struct ktermios * old);
-static int cypress_tiocmget (struct usb_serial_port *port, struct file *file);
-static int cypress_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
-static int cypress_chars_in_buffer (struct usb_serial_port *port);
-static void cypress_throttle (struct usb_serial_port *port);
-static void cypress_unthrottle (struct usb_serial_port *port);
+static int cypress_write_room (struct tty_struct *tty);
+static int cypress_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg);
+static void cypress_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old);
+static int cypress_tiocmget (struct tty_struct *tty, struct file *file);
+static int cypress_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear);
+static int cypress_chars_in_buffer (struct tty_struct *tty);
+static void cypress_throttle (struct tty_struct *tty);
+static void cypress_unthrottle (struct tty_struct *tty);
static void cypress_set_dead (struct usb_serial_port *port);
static void cypress_read_int_callback (struct urb *urb);
static void cypress_write_int_callback (struct urb *urb);
@@ -322,8 +322,10 @@ static int analyze_baud_rate(struct usb_serial_port *port, speed_t new_rate)
/* This function can either set or retrieve the current serial line settings */
-static int cypress_serial_control (struct usb_serial_port *port, speed_t baud_rate, int data_bits, int stop_bits,
- int parity_enable, int parity_type, int reset, int cypress_request_type)
+static int cypress_serial_control (struct tty_struct *tty,
+ struct usb_serial_port *port, speed_t baud_rate, int data_bits,
+ int stop_bits, int parity_enable, int parity_type, int reset,
+ int cypress_request_type)
{
int new_baudrate = 0, retval = 0, tries = 0;
struct cypress_private *priv;
@@ -395,7 +397,7 @@ static int cypress_serial_control (struct usb_serial_port *port, speed_t baud_ra
spin_unlock_irqrestore(&priv->lock, flags);
/* If we asked for a speed change encode it */
if (baud_rate)
- tty_encode_baud_rate(port->tty,
+ tty_encode_baud_rate(tty,
new_baudrate, new_baudrate);
}
break;
@@ -611,7 +613,8 @@ static void cypress_shutdown (struct usb_serial *serial)
}
-static int cypress_open (struct usb_serial_port *port, struct file *filp)
+static int cypress_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct cypress_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
@@ -636,14 +639,15 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
spin_unlock_irqrestore(&priv->lock, flags);
/* setting to zero could cause data loss */
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* raise both lines and set termios */
spin_lock_irqsave(&priv->lock, flags);
priv->line_control = CONTROL_DTR | CONTROL_RTS;
priv->cmd_ctrl = 1;
spin_unlock_irqrestore(&priv->lock, flags);
- result = cypress_write(port, NULL, 0);
+ result = cypress_write(tty, port, NULL, 0);
if (result) {
dev_err(&port->dev, "%s - failed setting the control lines - error %d\n", __func__, result);
@@ -651,7 +655,8 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
} else
dbg("%s - success setting the control lines", __func__);
- cypress_set_termios(port, &priv->tmp_termios);
+ if (tty)
+ cypress_set_termios(tty, port, &priv->tmp_termios);
/* setup the port and start reading from the device */
if(!port->interrupt_in_urb){
@@ -674,7 +679,8 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
} /* cypress_open */
-static void cypress_close(struct usb_serial_port *port, struct file * filp)
+static void cypress_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned int c_cflag;
@@ -688,7 +694,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
spin_lock_irq(&priv->lock);
timeout = CYPRESS_CLOSING_WAIT;
init_waitqueue_entry(&wait, current);
- add_wait_queue(&port->tty->write_wait, &wait);
+ add_wait_queue(&tty->write_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (cypress_buf_data_avail(priv->buf) == 0
@@ -701,7 +707,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
spin_lock_irq(&priv->lock);
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&port->tty->write_wait, &wait);
+ remove_wait_queue(&tty->write_wait, &wait);
/* clear out any remaining data in the buffer */
cypress_buf_clear(priv->buf);
spin_unlock_irq(&priv->lock);
@@ -713,19 +719,21 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
return;
}
/* wait for characters to drain from device */
- bps = tty_get_baud_rate(port->tty);
- if (bps > 1200)
- timeout = max((HZ*2560)/bps,HZ/10);
- else
- timeout = 2*HZ;
- schedule_timeout_interruptible(timeout);
+ if (tty) {
+ bps = tty_get_baud_rate(tty);
+ if (bps > 1200)
+ timeout = max((HZ*2560)/bps,HZ/10);
+ else
+ timeout = 2*HZ;
+ schedule_timeout_interruptible(timeout);
+ }
dbg("%s - stopping urbs", __func__);
usb_kill_urb (port->interrupt_in_urb);
usb_kill_urb (port->interrupt_out_urb);
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
if (c_cflag & HUPCL) {
/* drop dtr and rts */
priv = usb_get_serial_port_data(port);
@@ -733,7 +741,7 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
priv->line_control = 0;
priv->cmd_ctrl = 1;
spin_unlock_irq(&priv->lock);
- cypress_write(port, NULL, 0);
+ cypress_write(tty, port, NULL, 0);
}
}
@@ -744,7 +752,8 @@ static void cypress_close(struct usb_serial_port *port, struct file * filp)
} /* cypress_close */
-static int cypress_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+static int cypress_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -878,8 +887,9 @@ send:
/* returns how much space is available in the soft buffer */
-static int cypress_write_room(struct usb_serial_port *port)
+static int cypress_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -895,8 +905,9 @@ static int cypress_write_room(struct usb_serial_port *port)
}
-static int cypress_tiocmget (struct usb_serial_port *port, struct file *file)
+static int cypress_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
__u8 status, control;
unsigned int result = 0;
@@ -922,9 +933,10 @@ static int cypress_tiocmget (struct usb_serial_port *port, struct file *file)
}
-static int cypress_tiocmset (struct usb_serial_port *port, struct file *file,
+static int cypress_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -942,12 +954,14 @@ static int cypress_tiocmset (struct usb_serial_port *port, struct file *file,
priv->cmd_ctrl = 1;
spin_unlock_irqrestore(&priv->lock, flags);
- return cypress_write(port, NULL, 0);
+ return cypress_write(tty, port, NULL, 0);
}
-static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
+static int cypress_ioctl(struct tty_struct *tty, struct file * file,
+ unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
@@ -983,22 +997,18 @@ static int cypress_ioctl (struct usb_serial_port *port, struct file * file, unsi
}
}
return 0;
- break;
default:
break;
}
-
dbg("%s - arg not supported - it was 0x%04x - check include/asm/ioctls.h", __func__, cmd);
-
return -ENOIOCTLCMD;
} /* cypress_ioctl */
-static void cypress_set_termios (struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void cypress_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct cypress_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty;
int data_bits, stop_bits, parity_type, parity_enable;
unsigned cflag, iflag;
unsigned long flags;
@@ -1007,8 +1017,6 @@ static void cypress_set_termios (struct usb_serial_port *port,
dbg("%s - port %d", __func__, port->number);
- tty = port->tty;
-
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
if (priv->chiptype == CT_EARTHMATE) {
@@ -1096,13 +1104,13 @@ static void cypress_set_termios (struct usb_serial_port *port,
"%d data_bits (+5)", __func__, stop_bits,
parity_enable, parity_type, data_bits);
- cypress_serial_control(port, tty_get_baud_rate(tty), data_bits, stop_bits,
+ cypress_serial_control(tty, port, tty_get_baud_rate(tty), data_bits, stop_bits,
parity_enable, parity_type, 0, CYPRESS_SET_CONFIG);
/* we perform a CYPRESS_GET_CONFIG so that the current settings are
* filled into the private structure this should confirm that all is
* working if it returns what we just set */
- cypress_serial_control(port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG);
+ cypress_serial_control(tty, port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG);
/* Here we can define custom tty settings for devices; the main tty
* termios flag base comes from empeg.c */
@@ -1142,14 +1150,15 @@ static void cypress_set_termios (struct usb_serial_port *port,
/* if necessary, set lines */
if (linechange) {
priv->cmd_ctrl = 1;
- cypress_write(port, NULL, 0);
+ cypress_write(tty, port, NULL, 0);
}
} /* cypress_set_termios */
/* returns amount of data still left in soft buffer */
-static int cypress_chars_in_buffer(struct usb_serial_port *port)
+static int cypress_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
@@ -1165,8 +1174,9 @@ static int cypress_chars_in_buffer(struct usb_serial_port *port)
}
-static void cypress_throttle (struct usb_serial_port *port)
+static void cypress_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -1178,8 +1188,9 @@ static void cypress_throttle (struct usb_serial_port *port)
}
-static void cypress_unthrottle (struct usb_serial_port *port)
+static void cypress_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct cypress_private *priv = usb_get_serial_port_data(port);
int actually_throttled, result;
unsigned long flags;
@@ -1251,7 +1262,7 @@ static void cypress_read_int_callback(struct urb *urb)
}
spin_unlock_irqrestore(&priv->lock, flags);
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
dbg("%s - bad tty pointer - exiting", __func__);
return;
@@ -1327,7 +1338,7 @@ static void cypress_read_int_callback(struct urb *urb)
data[i]);
tty_insert_flip_char(tty, data[i], tty_flag);
}
- tty_flip_buffer_push(port->tty);
+ tty_flip_buffer_push(port->port.tty);
}
spin_lock_irqsave(&priv->lock, flags);
@@ -1339,7 +1350,7 @@ continue_read:
/* Continue trying to always read... unless the port has closed. */
- if (port->open_count > 0 && priv->comm_is_ok) {
+ if (port->port.count > 0 && priv->comm_is_ok) {
usb_fill_int_urb(port->interrupt_in_urb, port->serial->dev,
usb_rcvintpipe(port->serial->dev,
port->interrupt_in_endpointAddress),
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 28bc6fcf44f..dc92dbfc962 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -15,7 +15,7 @@
* Al Borchers (borchers@steinerpoint.com)
*
* (12/03/2001) gkh
-* switched to using port->open_count instead of private version.
+* switched to using port->port.count instead of private version.
* Removed port->active
*
* (04/08/2001) gb
@@ -441,22 +441,23 @@ static int digi_set_modem_signals(struct usb_serial_port *port,
unsigned int modem_signals, int interruptible);
static int digi_transmit_idle(struct usb_serial_port *port,
unsigned long timeout);
-static void digi_rx_throttle (struct usb_serial_port *port);
-static void digi_rx_unthrottle (struct usb_serial_port *port);
-static void digi_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios);
-static void digi_break_ctl(struct usb_serial_port *port, int break_state);
-static int digi_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg);
-static int digi_tiocmget(struct usb_serial_port *port, struct file *file);
-static int digi_tiocmset(struct usb_serial_port *port, struct file *file,
+static void digi_rx_throttle (struct tty_struct *tty);
+static void digi_rx_unthrottle (struct tty_struct *tty);
+static void digi_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios);
+static void digi_break_ctl(struct tty_struct *tty, int break_state);
+static int digi_tiocmget(struct tty_struct *tty, struct file *file);
+static int digi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
-static int digi_write(struct usb_serial_port *port, const unsigned char *buf, int count);
+static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
static void digi_write_bulk_callback(struct urb *urb);
-static int digi_write_room(struct usb_serial_port *port);
-static int digi_chars_in_buffer(struct usb_serial_port *port);
-static int digi_open(struct usb_serial_port *port, struct file *filp);
-static void digi_close(struct usb_serial_port *port, struct file *filp);
+static int digi_write_room(struct tty_struct *tty);
+static int digi_chars_in_buffer(struct tty_struct *tty);
+static int digi_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp);
+static void digi_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp);
static int digi_startup_device(struct usb_serial *serial);
static int digi_startup(struct usb_serial *serial);
static void digi_shutdown(struct usb_serial *serial);
@@ -516,7 +517,6 @@ static struct usb_serial_driver digi_acceleport_2_device = {
.chars_in_buffer = digi_chars_in_buffer,
.throttle = digi_rx_throttle,
.unthrottle = digi_rx_unthrottle,
- .ioctl = digi_ioctl,
.set_termios = digi_set_termios,
.break_ctl = digi_break_ctl,
.tiocmget = digi_tiocmget,
@@ -543,7 +543,6 @@ static struct usb_serial_driver digi_acceleport_4_device = {
.chars_in_buffer = digi_chars_in_buffer,
.throttle = digi_rx_throttle,
.unthrottle = digi_rx_unthrottle,
- .ioctl = digi_ioctl,
.set_termios = digi_set_termios,
.break_ctl = digi_break_ctl,
.tiocmget = digi_tiocmget,
@@ -604,7 +603,7 @@ static void digi_wakeup_write_lock(struct work_struct *work)
static void digi_wakeup_write(struct usb_serial_port *port)
{
- tty_wakeup(port->tty);
+ tty_wakeup(port->port.tty);
}
@@ -856,9 +855,10 @@ static int digi_transmit_idle(struct usb_serial_port *port,
}
-static void digi_rx_throttle(struct usb_serial_port *port)
+static void digi_rx_throttle(struct tty_struct *tty)
{
unsigned long flags;
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
@@ -872,10 +872,11 @@ static void digi_rx_throttle(struct usb_serial_port *port)
}
-static void digi_rx_unthrottle(struct usb_serial_port *port)
+static void digi_rx_unthrottle(struct tty_struct *tty)
{
int ret = 0;
unsigned long flags;
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
dbg("digi_rx_unthrottle: TOP: port=%d", priv->dp_port_num);
@@ -900,12 +901,10 @@ static void digi_rx_unthrottle(struct usb_serial_port *port)
}
-static void digi_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void digi_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
-
struct digi_port *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
unsigned int iflag = tty->termios->c_iflag;
unsigned int cflag = tty->termios->c_cflag;
unsigned int old_iflag = old_termios->c_iflag;
@@ -1088,8 +1087,9 @@ static void digi_set_termios(struct usb_serial_port *port,
}
-static void digi_break_ctl(struct usb_serial_port *port, int break_state)
+static void digi_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned char buf[4];
buf[0] = DIGI_CMD_BREAK_CONTROL;
@@ -1100,8 +1100,9 @@ static void digi_break_ctl(struct usb_serial_port *port, int break_state)
}
-static int digi_tiocmget(struct usb_serial_port *port, struct file *file)
+static int digi_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
unsigned int val;
unsigned long flags;
@@ -1115,9 +1116,10 @@ static int digi_tiocmget(struct usb_serial_port *port, struct file *file)
}
-static int digi_tiocmset(struct usb_serial_port *port, struct file *file,
+static int digi_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
unsigned int val;
unsigned long flags;
@@ -1131,27 +1133,8 @@ static int digi_tiocmset(struct usb_serial_port *port, struct file *file,
}
-static int digi_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- struct digi_port *priv = usb_get_serial_port_data(port);
- dbg("digi_ioctl: TOP: port=%d, cmd=0x%x", priv->dp_port_num, cmd);
-
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- return 0;
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- /* TODO */
- return 0;
- }
- return -ENOIOCTLCMD;
-
-}
-
-static int digi_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+static int digi_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
int ret,data_len,new_len;
@@ -1261,7 +1244,7 @@ static void digi_write_bulk_callback(struct urb *urb)
/* try to send any buffered data on this port, if it is open */
spin_lock(&priv->dp_port_lock);
priv->dp_write_urb_in_use = 0;
- if (port->open_count && port->write_urb->status != -EINPROGRESS
+ if (port->port.count && port->write_urb->status != -EINPROGRESS
&& priv->dp_out_buf_len > 0) {
*((unsigned char *)(port->write_urb->transfer_buffer))
= (unsigned char)DIGI_CMD_SEND_DATA;
@@ -1288,11 +1271,11 @@ static void digi_write_bulk_callback(struct urb *urb)
__func__, ret, priv->dp_port_num);
}
-static int digi_write_room(struct usb_serial_port *port)
+static int digi_write_room(struct tty_struct *tty)
{
-
- int room;
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
+ int room;
unsigned long flags = 0;
spin_lock_irqsave(&priv->dp_port_lock, flags);
@@ -1308,12 +1291,11 @@ static int digi_write_room(struct usb_serial_port *port)
}
-static int digi_chars_in_buffer(struct usb_serial_port *port)
+static int digi_chars_in_buffer(struct tty_struct *tty)
{
-
+ struct usb_serial_port *port = tty->driver_data;
struct digi_port *priv = usb_get_serial_port_data(port);
-
if (port->write_urb->status == -EINPROGRESS
|| priv->dp_write_urb_in_use) {
dbg("digi_chars_in_buffer: port=%d, chars=%d",
@@ -1329,7 +1311,8 @@ static int digi_chars_in_buffer(struct usb_serial_port *port)
}
-static int digi_open(struct usb_serial_port *port, struct file *filp)
+static int digi_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
int ret;
unsigned char buf[32];
@@ -1338,7 +1321,7 @@ static int digi_open(struct usb_serial_port *port, struct file *filp)
unsigned long flags = 0;
dbg("digi_open: TOP: port=%d, open_count=%d",
- priv->dp_port_num, port->open_count);
+ priv->dp_port_num, port->port.count);
/* be sure the device is started up */
if (digi_startup_device(port->serial) != 0)
@@ -1380,9 +1363,11 @@ static int digi_open(struct usb_serial_port *port, struct file *filp)
dbg("digi_open: write oob failed, ret=%d", ret);
/* set termios settings */
- not_termios.c_cflag = ~port->tty->termios->c_cflag;
- not_termios.c_iflag = ~port->tty->termios->c_iflag;
- digi_set_termios(port, &not_termios);
+ if (tty) {
+ not_termios.c_cflag = ~tty->termios->c_cflag;
+ not_termios.c_iflag = ~tty->termios->c_iflag;
+ digi_set_termios(tty, port, &not_termios);
+ }
/* set DTR and RTS */
digi_set_modem_signals(port, TIOCM_DTR|TIOCM_RTS, 1);
@@ -1391,16 +1376,16 @@ static int digi_open(struct usb_serial_port *port, struct file *filp)
}
-static void digi_close(struct usb_serial_port *port, struct file *filp)
+static void digi_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
DEFINE_WAIT(wait);
int ret;
unsigned char buf[32];
- struct tty_struct *tty = port->tty;
struct digi_port *priv = usb_get_serial_port_data(port);
dbg("digi_close: TOP: port=%d, open_count=%d",
- priv->dp_port_num, port->open_count);
+ priv->dp_port_num, port->port.count);
mutex_lock(&port->serial->disc_mutex);
/* if disconnected, just clear flags */
@@ -1663,7 +1648,7 @@ static int digi_read_inb_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
struct digi_port *priv = usb_get_serial_port_data(port);
int opcode = ((unsigned char *)urb->transfer_buffer)[0];
int len = ((unsigned char *)urb->transfer_buffer)[1];
@@ -1675,7 +1660,7 @@ static int digi_read_inb_callback(struct urb *urb)
/* do not process callbacks on closed ports */
/* but do continue the read chain */
- if (port->open_count == 0)
+ if (port->port.count == 0)
return 0;
/* short/multiple packet check */
@@ -1785,17 +1770,17 @@ static int digi_read_oob_callback(struct urb *urb)
if (val & DIGI_READ_INPUT_SIGNALS_CTS) {
priv->dp_modem_signals |= TIOCM_CTS;
/* port must be open to use tty struct */
- if (port->open_count
- && port->tty->termios->c_cflag & CRTSCTS) {
- port->tty->hw_stopped = 0;
+ if (port->port.count
+ && port->port.tty->termios->c_cflag & CRTSCTS) {
+ port->port.tty->hw_stopped = 0;
digi_wakeup_write(port);
}
} else {
priv->dp_modem_signals &= ~TIOCM_CTS;
/* port must be open to use tty struct */
- if (port->open_count
- && port->tty->termios->c_cflag & CRTSCTS) {
- port->tty->hw_stopped = 1;
+ if (port->port.count
+ && port->port.tty->termios->c_cflag & CRTSCTS) {
+ port->port.tty->hw_stopped = 1;
}
}
if (val & DIGI_READ_INPUT_SIGNALS_DSR)
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index c5ec309a3cb..47ebdf5fad8 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -31,7 +31,7 @@
* Moved MOD_DEC_USE_COUNT to end of empeg_close().
*
* (12/03/2000) gb
- * Added port->tty->ldisc.set_termios(port->tty, NULL) to empeg_open()
+ * Added port->port.tty->ldisc.set_termios(port->port.tty, NULL) to empeg_open()
* This notifies the tty driver that the termios have changed.
*
* (11/13/2000) gb
@@ -77,22 +77,18 @@ static int debug;
#define EMPEG_PRODUCT_ID 0x0001
/* function prototypes for an empeg-car player */
-static int empeg_open (struct usb_serial_port *port, struct file *filp);
-static void empeg_close (struct usb_serial_port *port, struct file *filp);
-static int empeg_write (struct usb_serial_port *port,
+static int empeg_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void empeg_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int empeg_write (struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf,
int count);
-static int empeg_write_room (struct usb_serial_port *port);
-static int empeg_chars_in_buffer (struct usb_serial_port *port);
-static void empeg_throttle (struct usb_serial_port *port);
-static void empeg_unthrottle (struct usb_serial_port *port);
+static int empeg_write_room (struct tty_struct *tty);
+static int empeg_chars_in_buffer (struct tty_struct *tty);
+static void empeg_throttle (struct tty_struct *tty);
+static void empeg_unthrottle (struct tty_struct *tty);
static int empeg_startup (struct usb_serial *serial);
static void empeg_shutdown (struct usb_serial *serial);
-static int empeg_ioctl (struct usb_serial_port *port,
- struct file * file,
- unsigned int cmd,
- unsigned long arg);
-static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios);
+static void empeg_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios);
static void empeg_write_bulk_callback (struct urb *urb);
static void empeg_read_bulk_callback (struct urb *urb);
@@ -125,7 +121,6 @@ static struct usb_serial_driver empeg_device = {
.unthrottle = empeg_unthrottle,
.attach = empeg_startup,
.shutdown = empeg_shutdown,
- .ioctl = empeg_ioctl,
.set_termios = empeg_set_termios,
.write = empeg_write,
.write_room = empeg_write_room,
@@ -145,7 +140,8 @@ static int bytes_out;
/******************************************************************************
* Empeg specific driver functions
******************************************************************************/
-static int empeg_open (struct usb_serial_port *port, struct file *filp)
+static int empeg_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
struct usb_serial *serial = port->serial;
int result = 0;
@@ -153,7 +149,7 @@ static int empeg_open (struct usb_serial_port *port, struct file *filp)
dbg("%s - port %d", __func__, port->number);
/* Force default termio settings */
- empeg_set_termios (port, NULL) ;
+ empeg_set_termios (tty, port, NULL) ;
bytes_in = 0;
bytes_out = 0;
@@ -178,7 +174,8 @@ static int empeg_open (struct usb_serial_port *port, struct file *filp)
}
-static void empeg_close (struct usb_serial_port *port, struct file * filp)
+static void empeg_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -189,7 +186,7 @@ static void empeg_close (struct usb_serial_port *port, struct file * filp)
}
-static int empeg_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int empeg_write(struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct urb *urb;
@@ -203,7 +200,6 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf,
dbg("%s - port %d", __func__, port->number);
while (count > 0) {
-
/* try to find a free urb in our list of them */
urb = NULL;
@@ -262,15 +258,14 @@ static int empeg_write (struct usb_serial_port *port, const unsigned char *buf,
bytes_out += transfer_size;
}
-
exit:
return bytes_sent;
-
}
-static int empeg_write_room (struct usb_serial_port *port)
+static int empeg_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
int i;
int room = 0;
@@ -278,25 +273,22 @@ static int empeg_write_room (struct usb_serial_port *port)
dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave (&write_urb_pool_lock, flags);
-
/* tally up the number of bytes available */
for (i = 0; i < NUM_URBS; ++i) {
if (write_urb_pool[i]->status != -EINPROGRESS) {
room += URB_TRANSFER_BUFFER_SIZE;
}
}
-
spin_unlock_irqrestore (&write_urb_pool_lock, flags);
-
dbg("%s - returns %d", __func__, room);
-
- return (room);
+ return room;
}
-static int empeg_chars_in_buffer (struct usb_serial_port *port)
+static int empeg_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
int i;
int chars = 0;
@@ -356,7 +348,7 @@ static void empeg_read_bulk_callback (struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
@@ -386,27 +378,24 @@ static void empeg_read_bulk_callback (struct urb *urb)
}
-static void empeg_throttle (struct usb_serial_port *port)
+static void empeg_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
usb_kill_urb(port->read_urb);
}
-static void empeg_unthrottle (struct usb_serial_port *port)
+static void empeg_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int result;
-
dbg("%s - port %d", __func__, port->number);
port->read_urb->dev = port->serial->dev;
-
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
-
if (result)
dev_err(&port->dev, "%s - failed submitting read urb, error %d\n", __func__, result);
-
- return;
}
@@ -436,17 +425,10 @@ static void empeg_shutdown (struct usb_serial *serial)
}
-static int empeg_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
-{
- dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
-
- return -ENOIOCTLCMD;
-}
-
-
-static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
+static void empeg_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
dbg("%s - port %d", __func__, port->number);
/*
@@ -491,8 +473,8 @@ static void empeg_set_termios (struct usb_serial_port *port, struct ktermios *ol
* this is bad as it opens up the possibility of dropping bytes
* on the floor. We don't want to drop bytes on the floor. :)
*/
- port->tty->low_latency = 1;
- tty_encode_baud_rate(port->tty, 115200, 115200);
+ tty->low_latency = 1;
+ tty_encode_baud_rate(tty, 115200, 115200);
}
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 0ff4a3971e4..abbb447e537 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -682,21 +682,21 @@ static int ftdi_sio_probe (struct usb_serial *serial, const struct usb_device_i
static void ftdi_shutdown (struct usb_serial *serial);
static int ftdi_sio_port_probe (struct usb_serial_port *port);
static int ftdi_sio_port_remove (struct usb_serial_port *port);
-static int ftdi_open (struct usb_serial_port *port, struct file *filp);
-static void ftdi_close (struct usb_serial_port *port, struct file *filp);
-static int ftdi_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int ftdi_write_room (struct usb_serial_port *port);
-static int ftdi_chars_in_buffer (struct usb_serial_port *port);
+static int ftdi_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void ftdi_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int ftdi_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int ftdi_write_room (struct tty_struct *tty);
+static int ftdi_chars_in_buffer (struct tty_struct *tty);
static void ftdi_write_bulk_callback (struct urb *urb);
static void ftdi_read_bulk_callback (struct urb *urb);
static void ftdi_process_read (struct work_struct *work);
-static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios * old);
-static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file);
-static int ftdi_tiocmset (struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear);
-static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-static void ftdi_break_ctl (struct usb_serial_port *port, int break_state );
-static void ftdi_throttle (struct usb_serial_port *port);
-static void ftdi_unthrottle (struct usb_serial_port *port);
+static void ftdi_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old);
+static int ftdi_tiocmget (struct tty_struct *tty, struct file *file);
+static int ftdi_tiocmset (struct tty_struct *tty, struct file * file, unsigned int set, unsigned int clear);
+static int ftdi_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg);
+static void ftdi_break_ctl (struct tty_struct *tty, int break_state );
+static void ftdi_throttle (struct tty_struct *tty);
+static void ftdi_unthrottle (struct tty_struct *tty);
static unsigned short int ftdi_232am_baud_base_to_divisor (int baud, int base);
static unsigned short int ftdi_232am_baud_to_divisor (int baud);
@@ -843,42 +843,7 @@ static int update_mctrl(struct usb_serial_port *port, unsigned int set, unsigned
}
-static __u32 get_ftdi_divisor(struct usb_serial_port * port);
-
-
-static int change_speed(struct usb_serial_port *port)
-{
- struct ftdi_private *priv = usb_get_serial_port_data(port);
- char *buf;
- __u16 urb_value;
- __u16 urb_index;
- __u32 urb_index_value;
- int rv;
-
- buf = kmalloc(1, GFP_NOIO);
- if (!buf)
- return -ENOMEM;
-
- urb_index_value = get_ftdi_divisor(port);
- urb_value = (__u16)urb_index_value;
- urb_index = (__u16)(urb_index_value >> 16);
- if (priv->interface) { /* FT2232C */
- urb_index = (__u16)((urb_index << 8) | priv->interface);
- }
-
- rv = usb_control_msg(port->serial->dev,
- usb_sndctrlpipe(port->serial->dev, 0),
- FTDI_SIO_SET_BAUDRATE_REQUEST,
- FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
- urb_value, urb_index,
- buf, 0, WDR_SHORT_TIMEOUT);
-
- kfree(buf);
- return rv;
-}
-
-
-static __u32 get_ftdi_divisor(struct usb_serial_port * port)
+static __u32 get_ftdi_divisor(struct tty_struct *tty, struct usb_serial_port *port)
{ /* get_ftdi_divisor */
struct ftdi_private *priv = usb_get_serial_port_data(port);
__u32 div_value = 0;
@@ -910,7 +875,7 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
/* 1. Get the baud rate from the tty settings, this observes alt_speed hack */
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
dbg("%s - tty_get_baud_rate reports speed %d", __func__, baud);
/* 2. Observe async-compatible custom_divisor hack, update baudrate if needed */
@@ -976,10 +941,42 @@ static __u32 get_ftdi_divisor(struct usb_serial_port * port)
ftdi_chip_name[priv->chip_type]);
}
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
return(div_value);
}
+static int change_speed(struct tty_struct *tty, struct usb_serial_port *port)
+{
+ struct ftdi_private *priv = usb_get_serial_port_data(port);
+ char *buf;
+ __u16 urb_value;
+ __u16 urb_index;
+ __u32 urb_index_value;
+ int rv;
+
+ buf = kmalloc(1, GFP_NOIO);
+ if (!buf)
+ return -ENOMEM;
+
+ urb_index_value = get_ftdi_divisor(tty, port);
+ urb_value = (__u16)urb_index_value;
+ urb_index = (__u16)(urb_index_value >> 16);
+ if (priv->interface) { /* FT2232C */
+ urb_index = (__u16)((urb_index << 8) | priv->interface);
+ }
+
+ rv = usb_control_msg(port->serial->dev,
+ usb_sndctrlpipe(port->serial->dev, 0),
+ FTDI_SIO_SET_BAUDRATE_REQUEST,
+ FTDI_SIO_SET_BAUDRATE_REQUEST_TYPE,
+ urb_value, urb_index,
+ buf, 0, WDR_SHORT_TIMEOUT);
+
+ kfree(buf);
+ return rv;
+}
+
+
static int get_serial_info(struct usb_serial_port * port, struct serial_struct __user * retinfo)
{
@@ -998,7 +995,8 @@ static int get_serial_info(struct usb_serial_port * port, struct serial_struct _
} /* get_serial_info */
-static int set_serial_info(struct usb_serial_port * port, struct serial_struct __user * newinfo)
+static int set_serial_info(struct tty_struct *tty,
+ struct usb_serial_port * port, struct serial_struct __user * newinfo)
{ /* set_serial_info */
struct ftdi_private *priv = usb_get_serial_port_data(port);
struct serial_struct new_serial;
@@ -1030,30 +1028,29 @@ static int set_serial_info(struct usb_serial_port * port, struct serial_struct _
(new_serial.flags & ASYNC_FLAGS));
priv->custom_divisor = new_serial.custom_divisor;
- port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
check_and_exit:
if ((old_priv.flags & ASYNC_SPD_MASK) !=
(priv->flags & ASYNC_SPD_MASK)) {
if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_HI)
- port->tty->alt_speed = 57600;
+ tty->alt_speed = 57600;
else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_VHI)
- port->tty->alt_speed = 115200;
+ tty->alt_speed = 115200;
else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_SHI)
- port->tty->alt_speed = 230400;
+ tty->alt_speed = 230400;
else if ((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_WARP)
- port->tty->alt_speed = 460800;
+ tty->alt_speed = 460800;
else
- port->tty->alt_speed = 0;
+ tty->alt_speed = 0;
}
if (((old_priv.flags & ASYNC_SPD_MASK) !=
(priv->flags & ASYNC_SPD_MASK)) ||
(((priv->flags & ASYNC_SPD_MASK) == ASYNC_SPD_CUST) &&
(old_priv.custom_divisor != priv->custom_divisor))) {
- change_speed(port);
+ change_speed(tty, port);
}
-
- return (0);
+ return 0;
} /* set_serial_info */
@@ -1415,7 +1412,8 @@ static int ftdi_sio_port_remove(struct usb_serial_port *port)
return 0;
}
-static int ftdi_open (struct usb_serial_port *port, struct file *filp)
+static int ftdi_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{ /* ftdi_open */
struct usb_device *dev = port->serial->dev;
struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -1433,8 +1431,8 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
priv->rx_bytes = 0;
spin_unlock_irqrestore(&priv->rx_lock, flags);
- if (port->tty)
- port->tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ if (tty)
+ tty->low_latency = (priv->flags & ASYNC_LOW_LATENCY) ? 1 : 0;
/* No error checking for this (will get errors later anyway) */
/* See ftdi_sio.h for description of what is reset */
@@ -1448,8 +1446,8 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
This is same behaviour as serial.c/rs_open() - Kuba */
/* ftdi_set_termios will send usb control messages */
- if (port->tty)
- ftdi_set_termios(port, port->tty->termios);
+ if (tty)
+ ftdi_set_termios(tty, port, tty->termios);
/* FIXME: Flow control might be enabled, so it should be checked -
we have no control of defaults! */
@@ -1485,9 +1483,10 @@ static int ftdi_open (struct usb_serial_port *port, struct file *filp)
*
*/
-static void ftdi_close (struct usb_serial_port *port, struct file *filp)
+static void ftdi_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{ /* ftdi_close */
- unsigned int c_cflag = port->tty->termios->c_cflag;
+ unsigned int c_cflag = tty->termios->c_cflag;
struct ftdi_private *priv = usb_get_serial_port_data(port);
char buf[1];
@@ -1527,7 +1526,7 @@ static void ftdi_close (struct usb_serial_port *port, struct file *filp)
*
* The new devices do not require this byte
*/
-static int ftdi_write (struct usb_serial_port *port,
+static int ftdi_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{ /* ftdi_write */
struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -1686,8 +1685,9 @@ static void ftdi_write_bulk_callback (struct urb *urb)
} /* ftdi_write_bulk_callback */
-static int ftdi_write_room( struct usb_serial_port *port )
+static int ftdi_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
int room;
unsigned long flags;
@@ -1707,11 +1707,11 @@ static int ftdi_write_room( struct usb_serial_port *port )
}
spin_unlock_irqrestore(&priv->tx_lock, flags);
return room;
-} /* ftdi_write_room */
-
+}
-static int ftdi_chars_in_buffer (struct usb_serial_port *port)
-{ /* ftdi_chars_in_buffer */
+static int ftdi_chars_in_buffer(struct tty_struct *tty)
+{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
int buffered;
unsigned long flags;
@@ -1726,12 +1726,10 @@ static int ftdi_chars_in_buffer (struct usb_serial_port *port)
buffered = 0;
}
return buffered;
-} /* ftdi_chars_in_buffer */
-
-
+}
-static void ftdi_read_bulk_callback (struct urb *urb)
-{ /* ftdi_read_bulk_callback */
+static void ftdi_read_bulk_callback(struct urb *urb)
+{
struct usb_serial_port *port = urb->context;
struct tty_struct *tty;
struct ftdi_private *priv;
@@ -1747,10 +1745,10 @@ static void ftdi_read_bulk_callback (struct urb *urb)
dbg("%s - port %d", __func__, port->number);
- if (port->open_count <= 0)
+ if (port->port.count <= 0)
return;
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
dbg("%s - bad tty pointer - exiting",__func__);
return;
@@ -1803,10 +1801,10 @@ static void ftdi_process_read (struct work_struct *work)
dbg("%s - port %d", __func__, port->number);
- if (port->open_count <= 0)
+ if (port->port.count <= 0)
return;
- tty = port->tty;
+ tty = port->port.tty;
if (!tty) {
dbg("%s - bad tty pointer - exiting",__func__);
return;
@@ -1954,7 +1952,7 @@ static void ftdi_process_read (struct work_struct *work)
}
spin_unlock_irqrestore(&priv->rx_lock, flags);
/* if the port is closed stop trying to read */
- if (port->open_count > 0){
+ if (port->port.count > 0){
/* delay processing of remainder */
schedule_delayed_work(&priv->rx_work, 1);
} else {
@@ -1967,7 +1965,7 @@ static void ftdi_process_read (struct work_struct *work)
priv->rx_processed = 0;
/* if the port is closed stop trying to read */
- if (port->open_count > 0){
+ if (port->port.count > 0){
/* Continue trying to always read */
usb_fill_bulk_urb(port->read_urb, port->serial->dev,
usb_rcvbulkpipe(port->serial->dev, port->bulk_in_endpointAddress),
@@ -1983,8 +1981,9 @@ static void ftdi_process_read (struct work_struct *work)
} /* ftdi_process_read */
-static void ftdi_break_ctl( struct usb_serial_port *port, int break_state )
+static void ftdi_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
__u16 urb_value = 0;
char buf[1];
@@ -2018,11 +2017,12 @@ static void ftdi_break_ctl( struct usb_serial_port *port, int break_state )
* WARNING: set_termios calls this with old_termios in kernel space
*/
-static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
+static void ftdi_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{ /* ftdi_termios */
struct usb_device *dev = port->serial->dev;
struct ftdi_private *priv = usb_get_serial_port_data(port);
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
unsigned int cflag = termios->c_cflag;
__u16 urb_value; /* will hold the new flags */
char buf[1]; /* Perhaps I should dynamically alloc this? */
@@ -2037,7 +2037,7 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old
/* Force baud rate if this device requires it, unless it is set to B0. */
if (priv->force_baud && ((termios->c_cflag & CBAUD) != B0)) {
dbg("%s: forcing baud rate for this device", __func__);
- tty_encode_baud_rate(port->tty, priv->force_baud,
+ tty_encode_baud_rate(tty, priv->force_baud,
priv->force_baud);
}
@@ -2104,7 +2104,7 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old
clear_mctrl(port, TIOCM_DTR | TIOCM_RTS);
} else {
/* set the baudrate determined before */
- if (change_speed(port)) {
+ if (change_speed(tty, port)) {
err("%s urb failed to set baudrate", __func__);
}
/* Ensure RTS and DTR are raised when baudrate changed from 0 */
@@ -2168,11 +2168,11 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct ktermios *old
}
return;
-} /* ftdi_termios */
-
+}
-static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
+static int ftdi_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
unsigned char buf[2];
int ret;
@@ -2221,15 +2221,18 @@ static int ftdi_tiocmget (struct usb_serial_port *port, struct file *file)
priv->last_dtr_rts;
}
-static int ftdi_tiocmset(struct usb_serial_port *port, struct file * file, unsigned int set, unsigned int clear)
+static int ftdi_tiocmset(struct tty_struct *tty, struct file * file,
+ unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s TIOCMSET", __func__);
return update_mctrl(port, set, clear);
}
-static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
+static int ftdi_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
dbg("%s cmd 0x%04x", __func__, cmd);
@@ -2241,7 +2244,7 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne
return get_serial_info(port, (struct serial_struct __user *) arg);
case TIOCSSERIAL: /* sets serial port data */
- return set_serial_info(port, (struct serial_struct __user *) arg);
+ return set_serial_info(tty, port, (struct serial_struct __user *) arg);
/*
* Wait for any of the 4 modem inputs (DCD,RI,DSR,CTS) to change
@@ -2280,25 +2283,20 @@ static int ftdi_ioctl (struct usb_serial_port *port, struct file * file, unsigne
*/
}
}
- return(0);
- break;
+ return 0;
default:
break;
-
}
-
-
/* This is not necessarily an error - turns out the higher layers will do
* some ioctls itself (see comment above)
*/
dbg("%s arg not supported - it was 0x%04x - check /usr/include/asm/ioctls.h", __func__, cmd);
+ return -ENOIOCTLCMD;
+}
- return(-ENOIOCTLCMD);
-} /* ftdi_ioctl */
-
-
-static void ftdi_throttle (struct usb_serial_port *port)
+static void ftdi_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -2310,8 +2308,9 @@ static void ftdi_throttle (struct usb_serial_port *port)
}
-static void ftdi_unthrottle (struct usb_serial_port *port)
+static void ftdi_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ftdi_private *priv = usb_get_serial_port_data(port);
int actually_throttled;
unsigned long flags;
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 8ce5a56a48e..06cfa43c6f0 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -275,7 +275,7 @@ static inline int isAbortTrfCmnd(const unsigned char *buf)
static void send_to_tty(struct usb_serial_port *port,
char *data, unsigned int actual_length)
{
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
if (tty && actual_length) {
@@ -970,7 +970,8 @@ static int garmin_init_session(struct usb_serial_port *port)
-static int garmin_open (struct usb_serial_port *port, struct file *filp)
+static int garmin_open (struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
unsigned long flags;
int status = 0;
@@ -983,8 +984,8 @@ static int garmin_open (struct usb_serial_port *port, struct file *filp)
* through, otherwise it is scheduled, and with high data rates (like
* with OHCI) data can get lost.
*/
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
spin_lock_irqsave(&garmin_data_p->lock, flags);
garmin_data_p->mode = initial_mode;
@@ -998,17 +999,16 @@ static int garmin_open (struct usb_serial_port *port, struct file *filp)
usb_kill_urb (port->write_urb);
usb_kill_urb (port->read_urb);
- if (garmin_data_p->state == STATE_RESET) {
+ if (garmin_data_p->state == STATE_RESET)
status = garmin_init_session(port);
- }
garmin_data_p->state = STATE_ACTIVE;
-
return status;
}
-static void garmin_close (struct usb_serial_port *port, struct file * filp)
+static void garmin_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct usb_serial *serial = port->serial;
struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
@@ -1042,7 +1042,6 @@ static void garmin_close (struct usb_serial_port *port, struct file * filp)
mutex_unlock(&port->serial->disc_mutex);
}
-
static void garmin_write_bulk_callback (struct urb *urb)
{
unsigned long flags;
@@ -1145,10 +1144,8 @@ static int garmin_write_bulk (struct usb_serial_port *port,
return count;
}
-
-
-static int garmin_write (struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int garmin_write (struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
int pktid, pktsiz, len;
struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
@@ -1158,7 +1155,6 @@ static int garmin_write (struct usb_serial_port *port,
/* check for our private packets */
if (count >= GARMIN_PKTHDR_LENGTH) {
-
len = PRIVPKTSIZ;
if (count < len)
len = count;
@@ -1226,8 +1222,9 @@ static int garmin_write (struct usb_serial_port *port,
}
-static int garmin_write_room (struct usb_serial_port *port)
+static int garmin_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
/*
* Report back the bytes currently available in the output buffer.
*/
@@ -1236,20 +1233,6 @@ static int garmin_write_room (struct usb_serial_port *port)
}
-static int garmin_chars_in_buffer (struct usb_serial_port *port)
-{
- /*
- * Report back the number of bytes currently in our input buffer.
- * Will this lock up the driver - the buffer contains an incomplete
- * package which will not be written to the device until it
- * has been completed ?
- */
- //struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
- //return garmin_data_p->insize;
- return 0;
-}
-
-
static void garmin_read_process(struct garmin_data * garmin_data_p,
unsigned char *data, unsigned data_length)
{
@@ -1468,10 +1451,11 @@ static int garmin_flush_queue(struct garmin_data * garmin_data_p)
}
-static void garmin_throttle (struct usb_serial_port *port)
+static void garmin_throttle(struct tty_struct *tty)
{
- unsigned long flags;
+ struct usb_serial_port *port = tty->driver_data;
struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
+ unsigned long flags;
dbg("%s - port %d", __func__, port->number);
/* set flag, data received will be put into a queue
@@ -1482,10 +1466,11 @@ static void garmin_throttle (struct usb_serial_port *port)
}
-static void garmin_unthrottle (struct usb_serial_port *port)
+static void garmin_unthrottle (struct tty_struct *tty)
{
- unsigned long flags;
+ struct usb_serial_port *port = tty->driver_data;
struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
+ unsigned long flags;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -1507,8 +1492,6 @@ static void garmin_unthrottle (struct usb_serial_port *port)
}
}
-
-
/*
* The timer is currently only used to send queued packets to
* the tty in cases where the protocol provides no own handshaking
@@ -1526,7 +1509,7 @@ static void timeout_handler(unsigned long data)
-static int garmin_attach (struct usb_serial *serial)
+static int garmin_attach(struct usb_serial *serial)
{
int status = 0;
struct usb_serial_port *port = serial->port[0];
@@ -1556,7 +1539,7 @@ static int garmin_attach (struct usb_serial *serial)
}
-static void garmin_shutdown (struct usb_serial *serial)
+static void garmin_shutdown(struct usb_serial *serial)
{
struct usb_serial_port *port = serial->port[0];
struct garmin_data * garmin_data_p = usb_get_serial_port_data(port);
@@ -1588,7 +1571,6 @@ static struct usb_serial_driver garmin_device = {
.shutdown = garmin_shutdown,
.write = garmin_write,
.write_room = garmin_write_room,
- .chars_in_buffer = garmin_chars_in_buffer,
.write_bulk_callback = garmin_write_bulk_callback,
.read_bulk_callback = garmin_read_bulk_callback,
.read_int_callback = garmin_read_int_callback,
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 537f12a027c..5128018c276 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -112,7 +112,8 @@ void usb_serial_generic_deregister (void)
#endif
}
-int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
+int usb_serial_generic_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
int result = 0;
@@ -123,8 +124,8 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
/* force low_latency on so that our tty_push actually forces the data through,
otherwise it is scheduled, and with high data rates (like with OHCI) data
can get lost. */
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* clear the throttle flags */
spin_lock_irqsave(&port->lock, flags);
@@ -152,7 +153,7 @@ int usb_serial_generic_open (struct usb_serial_port *port, struct file *filp)
}
EXPORT_SYMBOL_GPL(usb_serial_generic_open);
-static void generic_cleanup (struct usb_serial_port *port)
+static void generic_cleanup(struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
@@ -182,7 +183,7 @@ int usb_serial_generic_resume(struct usb_serial *serial)
#endif
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
- if (port->open_count && port->read_urb) {
+ if (port->port.count && port->read_urb) {
r = usb_submit_urb(port->read_urb, GFP_NOIO);
if (r < 0)
c++;
@@ -192,13 +193,15 @@ int usb_serial_generic_resume(struct usb_serial *serial)
return c ? -EIO : 0;
}
-void usb_serial_generic_close (struct usb_serial_port *port, struct file * filp)
+void usb_serial_generic_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
generic_cleanup (port);
}
-int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+int usb_serial_generic_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
int result;
@@ -255,8 +258,9 @@ int usb_serial_generic_write(struct usb_serial_port *port, const unsigned char *
return 0;
}
-int usb_serial_generic_write_room (struct usb_serial_port *port)
+int usb_serial_generic_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int room = 0;
@@ -272,8 +276,9 @@ int usb_serial_generic_write_room (struct usb_serial_port *port)
return room;
}
-int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port)
+int usb_serial_generic_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int chars = 0;
@@ -286,7 +291,7 @@ int usb_serial_generic_chars_in_buffer (struct usb_serial_port *port)
}
dbg("%s - returns %d", __func__, chars);
- return (chars);
+ return chars;
}
@@ -311,10 +316,10 @@ static void resubmit_read_urb(struct usb_serial_port *port, gfp_t mem_flags)
}
/* Push data to tty layer and resubmit the bulk read URB */
-static void flush_and_resubmit_read_urb (struct usb_serial_port *port)
+static void flush_and_resubmit_read_urb(struct usb_serial_port *port)
{
struct urb *urb = port->read_urb;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
int room;
/* Push data to tty */
@@ -329,7 +334,7 @@ static void flush_and_resubmit_read_urb (struct usb_serial_port *port)
resubmit_read_urb(port, GFP_ATOMIC);
}
-void usb_serial_generic_read_bulk_callback (struct urb *urb)
+void usb_serial_generic_read_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
unsigned char *data = urb->transfer_buffer;
@@ -357,7 +362,7 @@ void usb_serial_generic_read_bulk_callback (struct urb *urb)
}
EXPORT_SYMBOL_GPL(usb_serial_generic_read_bulk_callback);
-void usb_serial_generic_write_bulk_callback (struct urb *urb)
+void usb_serial_generic_write_bulk_callback(struct urb *urb)
{
struct usb_serial_port *port = urb->context;
int status = urb->status;
@@ -374,8 +379,9 @@ void usb_serial_generic_write_bulk_callback (struct urb *urb)
}
EXPORT_SYMBOL_GPL(usb_serial_generic_write_bulk_callback);
-void usb_serial_generic_throttle (struct usb_serial_port *port)
+void usb_serial_generic_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
dbg("%s - port %d", __func__, port->number);
@@ -387,8 +393,9 @@ void usb_serial_generic_throttle (struct usb_serial_port *port)
spin_unlock_irqrestore(&port->lock, flags);
}
-void usb_serial_generic_unthrottle (struct usb_serial_port *port)
+void usb_serial_generic_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int was_throttled;
unsigned long flags;
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 2fd449bcfa3..29346d79df7 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -206,18 +206,18 @@ static void edge_bulk_out_data_callback (struct urb *urb);
static void edge_bulk_out_cmd_callback (struct urb *urb);
/* function prototypes for the usbserial callbacks */
-static int edge_open (struct usb_serial_port *port, struct file *filp);
-static void edge_close (struct usb_serial_port *port, struct file *filp);
-static int edge_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int edge_write_room (struct usb_serial_port *port);
-static int edge_chars_in_buffer (struct usb_serial_port *port);
-static void edge_throttle (struct usb_serial_port *port);
-static void edge_unthrottle (struct usb_serial_port *port);
-static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios);
-static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg);
-static void edge_break (struct usb_serial_port *port, int break_state);
-static int edge_tiocmget (struct usb_serial_port *port, struct file *file);
-static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
+static int edge_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void edge_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int edge_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int edge_write_room (struct tty_struct *tty);
+static int edge_chars_in_buffer (struct tty_struct *tty);
+static void edge_throttle (struct tty_struct *tty);
+static void edge_unthrottle (struct tty_struct *tty);
+static void edge_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios);
+static int edge_ioctl (struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
+static void edge_break (struct tty_struct *tty, int break_state);
+static int edge_tiocmget (struct tty_struct *tty, struct file *file);
+static int edge_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear);
static int edge_startup (struct usb_serial *serial);
static void edge_shutdown (struct usb_serial *serial);
@@ -233,7 +233,8 @@ static void handle_new_lsr (struct edgeport_port *edge_port, __u8 lsrData, __u8
static int send_iosp_ext_cmd (struct edgeport_port *edge_port, __u8 command, __u8 param);
static int calc_baud_rate_divisor (int baud_rate, int *divisor);
static int send_cmd_write_baud_rate (struct edgeport_port *edge_port, int baudRate);
-static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios);
+static void change_port_settings (struct tty_struct *tty, struct edgeport_port *edge_port,
+ struct ktermios *old_termios);
static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 regNum, __u8 regValue);
static int write_cmd_usb (struct edgeport_port *edge_port, unsigned char *buffer, int writeLength);
static void send_more_port_data (struct edgeport_serial *edge_serial, struct edgeport_port *edge_port);
@@ -639,8 +640,8 @@ static void edge_interrupt_callback (struct urb *urb)
dbg("%s - txcredits for port%d = %d", __func__, portNumber, edge_port->txCredits);
/* tell the tty driver that something has changed */
- if (edge_port->port->tty)
- tty_wakeup(edge_port->port->tty);
+ if (edge_port->port->port.tty)
+ tty_wakeup(edge_port->port->port.tty);
// Since we have more credit, check if more data can be sent
send_more_port_data(edge_serial, edge_port);
@@ -737,7 +738,7 @@ static void edge_bulk_out_data_callback (struct urb *urb)
__func__, status);
}
- tty = edge_port->port->tty;
+ tty = edge_port->port->port.tty;
if (tty && edge_port->open) {
/* let the tty driver wakeup if it has a special write_wakeup function */
@@ -781,7 +782,7 @@ static void edge_bulk_out_cmd_callback (struct urb *urb)
}
/* Get pointer to tty */
- tty = edge_port->port->tty;
+ tty = edge_port->port->port.tty;
/* tell the tty driver that something has changed */
if (tty && edge_port->open)
@@ -803,7 +804,8 @@ static void edge_bulk_out_cmd_callback (struct urb *urb)
* If successful, we return 0
* Otherwise we return a negative error number.
*****************************************************************************/
-static int edge_open (struct usb_serial_port *port, struct file * filp)
+static int edge_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct usb_serial *serial;
@@ -815,16 +817,15 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
if (edge_port == NULL)
return -ENODEV;
- if (port->tty)
- port->tty->low_latency = low_latency;
+ if (tty)
+ tty->low_latency = low_latency;
/* see if we've set up our endpoint info yet (can't set it up in edge_startup
as the structures were not set up at that time.) */
serial = port->serial;
edge_serial = usb_get_serial_data(serial);
- if (edge_serial == NULL) {
+ if (edge_serial == NULL)
return -ENODEV;
- }
if (edge_serial->interrupt_in_buffer == NULL) {
struct usb_serial_port *port0 = serial->port[0];
@@ -908,7 +909,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
if (!edge_port->txfifo.fifo) {
dbg("%s - no memory", __func__);
- edge_close (port, filp);
+ edge_close (tty, port, filp);
return -ENOMEM;
}
@@ -918,7 +919,7 @@ static int edge_open (struct usb_serial_port *port, struct file * filp)
if (!edge_port->write_urb) {
dbg("%s - no memory", __func__);
- edge_close (port, filp);
+ edge_close (tty, port, filp);
return -ENOMEM;
}
@@ -1038,7 +1039,8 @@ static void block_until_tx_empty (struct edgeport_port *edge_port)
* edge_close
* this function is called by the tty driver when a port is closed
*****************************************************************************/
-static void edge_close (struct usb_serial_port *port, struct file * filp)
+static void edge_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct edgeport_serial *edge_serial;
struct edgeport_port *edge_port;
@@ -1106,7 +1108,8 @@ static void edge_close (struct usb_serial_port *port, struct file * filp)
* If successful, we return the number of bytes written, otherwise we return
* a negative error number.
*****************************************************************************/
-static int edge_write (struct usb_serial_port *port, const unsigned char *data, int count)
+static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *data, int count)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct TxFifo *fifo;
@@ -1308,8 +1311,9 @@ exit_send:
* (the txCredits),
* Otherwise we return a negative error number.
*****************************************************************************/
-static int edge_write_room (struct usb_serial_port *port)
+static int edge_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
int room;
unsigned long flags;
@@ -1347,8 +1351,9 @@ static int edge_write_room (struct usb_serial_port *port)
* system,
* Otherwise we return a negative error number.
*****************************************************************************/
-static int edge_chars_in_buffer (struct usb_serial_port *port)
+static int edge_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
int num_chars;
unsigned long flags;
@@ -1381,10 +1386,10 @@ static int edge_chars_in_buffer (struct usb_serial_port *port)
* this function is called by the tty driver when it wants to stop the data
* being read from the port.
*****************************************************************************/
-static void edge_throttle (struct usb_serial_port *port)
+static void edge_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -1397,16 +1402,10 @@ static void edge_throttle (struct usb_serial_port *port)
return;
}
- tty = port->tty;
- if (!tty) {
- dbg ("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the stop character */
if (I_IXOFF(tty)) {
unsigned char stop_char = STOP_CHAR(tty);
- status = edge_write (port, &stop_char, 1);
+ status = edge_write (tty, port, &stop_char, 1);
if (status <= 0) {
return;
}
@@ -1430,10 +1429,10 @@ static void edge_throttle (struct usb_serial_port *port)
* this function is called by the tty driver when it wants to resume the data
* being read from the port (called after SerialThrottle is called)
*****************************************************************************/
-static void edge_unthrottle (struct usb_serial_port *port)
+static void edge_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -1446,31 +1445,18 @@ static void edge_unthrottle (struct usb_serial_port *port)
return;
}
- tty = port->tty;
- if (!tty) {
- dbg ("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the start character */
if (I_IXOFF(tty)) {
unsigned char start_char = START_CHAR(tty);
- status = edge_write (port, &start_char, 1);
- if (status <= 0) {
+ status = edge_write(tty, port, &start_char, 1);
+ if (status <= 0)
return;
- }
}
-
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios->c_cflag & CRTSCTS) {
edge_port->shadowMCR |= MCR_RTS;
- status = send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR);
- if (status != 0) {
- return;
- }
+ send_cmd_write_uart_register(edge_port, MCR, edge_port->shadowMCR);
}
-
- return;
}
@@ -1478,11 +1464,10 @@ static void edge_unthrottle (struct usb_serial_port *port)
* SerialSetTermios
* this function is called by the tty driver when it wants to change the termios structure
*****************************************************************************/
-static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old_termios)
+static void edge_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
- /* FIXME: This function appears unused ?? */
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
unsigned int cflag;
cflag = tty->termios->c_cflag;
@@ -1502,9 +1487,7 @@ static void edge_set_termios (struct usb_serial_port *port, struct ktermios *old
}
/* change the port settings to the new ones specified */
- change_port_settings (edge_port, old_termios);
-
- return;
+ change_port_settings(tty, edge_port, old_termios);
}
@@ -1536,25 +1519,9 @@ static int get_lsr_info(struct edgeport_port *edge_port, unsigned int __user *va
return 0;
}
-static int get_number_bytes_avail(struct edgeport_port *edge_port, unsigned int __user *value)
-{
- unsigned int result = 0;
- struct tty_struct *tty = edge_port->port->tty;
-
- if (!tty)
- return -ENOIOCTLCMD;
-
- result = tty->read_cnt;
-
- dbg("%s(%d) = %d", __func__, edge_port->port->number, result);
- if (copy_to_user(value, &result, sizeof(int)))
- return -EFAULT;
- //return 0;
- return -ENOIOCTLCMD;
-}
-
-static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear)
+static int edge_tiocmset(struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned int mcr;
@@ -1582,8 +1549,9 @@ static int edge_tiocmset (struct usb_serial_port *port, struct file *file, unsig
return 0;
}
-static int edge_tiocmget(struct usb_serial_port *port, struct file *file)
+static int edge_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned int result = 0;
unsigned int msr;
@@ -1624,9 +1592,6 @@ static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct
tmp.baud_base = 9600;
tmp.close_delay = 5*HZ;
tmp.closing_wait = 30*HZ;
-// tmp.custom_divisor = state->custom_divisor;
-// tmp.hub6 = state->hub6;
-// tmp.io_type = state->io_type;
if (copy_to_user(retinfo, &tmp, sizeof(*retinfo)))
return -EFAULT;
@@ -1639,8 +1604,10 @@ static int get_serial_info(struct edgeport_port *edge_port, struct serial_struct
* SerialIoctl
* this function handles any ioctl calls to the driver
*****************************************************************************/
-static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg)
+static int edge_ioctl(struct tty_struct *tty, struct file *file,
+ unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
DEFINE_WAIT(wait);
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct async_icount cnow;
@@ -1650,25 +1617,14 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned
dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
switch (cmd) {
- // return number of bytes available
- case TIOCINQ:
- dbg("%s (%d) TIOCINQ", __func__, port->number);
- return get_number_bytes_avail(edge_port, (unsigned int __user *) arg);
- break;
-
case TIOCSERGETLSR:
dbg("%s (%d) TIOCSERGETLSR", __func__, port->number);
return get_lsr_info(edge_port, (unsigned int __user *) arg);
- return 0;
case TIOCGSERIAL:
dbg("%s (%d) TIOCGSERIAL", __func__, port->number);
return get_serial_info(edge_port, (struct serial_struct __user *) arg);
- case TIOCSSERIAL:
- dbg("%s (%d) TIOCSSERIAL", __func__, port->number);
- break;
-
case TIOCMIWAIT:
dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
cprev = edge_port->icount;
@@ -1723,8 +1679,9 @@ static int edge_ioctl (struct usb_serial_port *port, struct file *file, unsigned
* SerialBreak
* this function sends a break to the port
*****************************************************************************/
-static void edge_break (struct usb_serial_port *port, int break_state)
+static void edge_break (struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct edgeport_serial *edge_serial = usb_get_serial_data(port->serial);
int status;
@@ -1866,7 +1823,7 @@ static void process_rcvd_data (struct edgeport_serial *edge_serial, unsigned cha
port = edge_serial->serial->port[edge_serial->rxPort];
edge_port = usb_get_serial_port_data(port);
if (edge_port->open) {
- tty = edge_port->port->tty;
+ tty = edge_port->port->port.tty;
if (tty) {
dbg("%s - Sending %d bytes to TTY for port %d", __func__, rxLen, edge_serial->rxPort);
edge_tty_recv(&edge_serial->serial->dev->dev, tty, buffer, rxLen);
@@ -1941,8 +1898,9 @@ static void process_rcvd_status (struct edgeport_serial *edge_serial, __u8 byte2
handle_new_msr (edge_port, byte2);
/* send the current line settings to the port so we are in sync with any further termios calls */
- if (edge_port->port->tty)
- change_port_settings (edge_port, edge_port->port->tty->termios);
+ /* FIXME: locking on tty */
+ if (edge_port->port->port.tty)
+ change_port_settings(edge_port->port->port.tty, edge_port, edge_port->port->port.tty->termios);
/* we have completed the open */
edge_port->openPending = false;
@@ -2078,8 +2036,8 @@ static void handle_new_lsr(struct edgeport_port *edge_port, __u8 lsrData, __u8 l
}
/* Place LSR data byte into Rx buffer */
- if (lsrData && edge_port->port->tty)
- edge_tty_recv(&edge_port->port->dev, edge_port->port->tty, &data, 1);
+ if (lsrData && edge_port->port->port.tty)
+ edge_tty_recv(&edge_port->port->dev, edge_port->port->port.tty, &data, 1);
/* update input line counters */
icount = &edge_port->icount;
@@ -2473,13 +2431,11 @@ static int send_cmd_write_uart_register (struct edgeport_port *edge_port, __u8 r
* This routine is called to set the UART on the device to match the specified
* new settings.
*****************************************************************************/
-#ifndef CMSPAR
-#define CMSPAR 0
-#endif
-static void change_port_settings (struct edgeport_port *edge_port, struct ktermios *old_termios)
+
+static void change_port_settings(struct tty_struct *tty,
+ struct edgeport_port *edge_port, struct ktermios *old_termios)
{
struct edgeport_serial *edge_serial = usb_get_serial_data(edge_port->port->serial);
- struct tty_struct *tty;
int baud;
unsigned cflag;
__u8 mask = 0xff;
@@ -2498,13 +2454,6 @@ static void change_port_settings (struct edgeport_port *edge_port, struct ktermi
return;
}
- tty = edge_port->port->tty;
- if ((!tty) ||
- (!tty->termios)) {
- dbg("%s - no tty structures", __func__);
- return;
- }
-
cflag = tty->termios->c_cflag;
switch (cflag & CSIZE) {
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index a58822a14a8..7cf383a2a55 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -243,9 +243,9 @@ static void edge_tty_recv(struct device *dev, struct tty_struct *tty,
static void stop_read(struct edgeport_port *edge_port);
static int restart_read(struct edgeport_port *edge_port);
-static void edge_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios);
-static void edge_send(struct usb_serial_port *port);
+static void edge_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios);
+static void edge_send(struct tty_struct *tty);
/* sysfs attributes */
static int edge_create_sysfs_attrs(struct usb_serial_port *port);
@@ -572,7 +572,7 @@ static void chase_port(struct edgeport_port *port, unsigned long timeout,
int flush)
{
int baud_rate;
- struct tty_struct *tty = port->port->tty;
+ struct tty_struct *tty = port->port->port.tty;
wait_queue_t wait;
unsigned long flags;
@@ -1554,7 +1554,7 @@ static void handle_new_msr(struct edgeport_port *edge_port, __u8 msr)
/* Save the new modem status */
edge_port->shadow_msr = msr & 0xf0;
- tty = edge_port->port->tty;
+ tty = edge_port->port->port.tty;
/* handle CTS flow control */
if (tty && C_CRTSCTS(tty)) {
if (msr & EDGEPORT_MSR_CTS) {
@@ -1587,9 +1587,8 @@ static void handle_new_lsr(struct edgeport_port *edge_port, int lsr_data,
new_lsr &= (__u8)(LSR_OVER_ERR | LSR_BREAK);
/* Place LSR data byte into Rx buffer */
- if (lsr_data && edge_port->port->tty)
- edge_tty_recv(&edge_port->port->dev, edge_port->port->tty,
- &data, 1);
+ if (lsr_data && edge_port->port->port.tty)
+ edge_tty_recv(&edge_port->port->dev, edge_port->port->port.tty, &data, 1);
/* update input line counters */
icount = &edge_port->icount;
@@ -1750,7 +1749,7 @@ static void edge_bulk_in_callback(struct urb *urb)
++data;
}
- tty = edge_port->port->tty;
+ tty = edge_port->port->port.tty;
if (tty && urb->actual_length) {
usb_serial_debug_data(debug, &edge_port->port->dev,
__func__, urb->actual_length, data);
@@ -1819,10 +1818,11 @@ static void edge_bulk_out_callback(struct urb *urb)
}
/* send any buffered data */
- edge_send(port);
+ edge_send(port->port.tty);
}
-static int edge_open(struct usb_serial_port *port, struct file *filp)
+static int edge_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct edgeport_serial *edge_serial;
@@ -1838,7 +1838,8 @@ static int edge_open(struct usb_serial_port *port, struct file *filp)
if (edge_port == NULL)
return -ENODEV;
- port->tty->low_latency = low_latency;
+ if (tty)
+ tty->low_latency = low_latency;
port_number = port->number - port->serial->minor;
switch (port_number) {
@@ -1874,7 +1875,8 @@ static int edge_open(struct usb_serial_port *port, struct file *filp)
}
/* set up the port settings */
- edge_set_termios(port, port->tty->termios);
+ if (tty)
+ edge_set_termios(tty, port, port->port.tty->termios);
/* open up the port */
@@ -2000,7 +2002,8 @@ release_es_lock:
return status;
}
-static void edge_close(struct usb_serial_port *port, struct file *filp)
+static void edge_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct edgeport_serial *edge_serial;
struct edgeport_port *edge_port;
@@ -2048,8 +2051,8 @@ static void edge_close(struct usb_serial_port *port, struct file *filp)
dbg("%s - exited", __func__);
}
-static int edge_write(struct usb_serial_port *port, const unsigned char *data,
- int count)
+static int edge_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *data, int count)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned long flags;
@@ -2070,16 +2073,16 @@ static int edge_write(struct usb_serial_port *port, const unsigned char *data,
count = edge_buf_put(edge_port->ep_out_buf, data, count);
spin_unlock_irqrestore(&edge_port->ep_lock, flags);
- edge_send(port);
+ edge_send(tty);
return count;
}
-static void edge_send(struct usb_serial_port *port)
+static void edge_send(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int count, result;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
unsigned long flags;
@@ -2133,8 +2136,9 @@ static void edge_send(struct usb_serial_port *port)
tty_wakeup(tty);
}
-static int edge_write_room(struct usb_serial_port *port)
+static int edge_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -2154,8 +2158,9 @@ static int edge_write_room(struct usb_serial_port *port)
return room;
}
-static int edge_chars_in_buffer(struct usb_serial_port *port)
+static int edge_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
@@ -2175,10 +2180,10 @@ static int edge_chars_in_buffer(struct usb_serial_port *port)
return chars;
}
-static void edge_throttle(struct usb_serial_port *port)
+static void edge_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -2189,11 +2194,10 @@ static void edge_throttle(struct usb_serial_port *port)
/* if we are implementing XON/XOFF, send the stop character */
if (I_IXOFF(tty)) {
unsigned char stop_char = STOP_CHAR(tty);
- status = edge_write(port, &stop_char, 1);
- if (status <= 0)
- dev_err(&port->dev,
- "%s - failed to write stop character, %d\n",
- __func__, status);
+ status = edge_write(tty, port, &stop_char, 1);
+ if (status <= 0) {
+ dev_err(&port->dev, "%s - failed to write stop character, %d\n", __func__, status);
+ }
}
/* if we are implementing RTS/CTS, stop reads */
@@ -2203,10 +2207,10 @@ static void edge_throttle(struct usb_serial_port *port)
}
-static void edge_unthrottle(struct usb_serial_port *port)
+static void edge_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -2217,11 +2221,10 @@ static void edge_unthrottle(struct usb_serial_port *port)
/* if we are implementing XON/XOFF, send the start character */
if (I_IXOFF(tty)) {
unsigned char start_char = START_CHAR(tty);
- status = edge_write(port, &start_char, 1);
- if (status <= 0)
- dev_err(&port->dev,
- "%s - failed to write start character, %d\n",
- __func__, status);
+ status = edge_write(tty, port, &start_char, 1);
+ if (status <= 0) {
+ dev_err(&port->dev, "%s - failed to write start character, %d\n", __func__, status);
+ }
}
/* if we are implementing RTS/CTS, restart reads */
/* are the Edgeport will assert the RTS line */
@@ -2271,11 +2274,10 @@ static int restart_read(struct edgeport_port *edge_port)
return status;
}
-static void change_port_settings(struct edgeport_port *edge_port,
- struct ktermios *old_termios)
+static void change_port_settings(struct tty_struct *tty,
+ struct edgeport_port *edge_port, struct ktermios *old_termios)
{
struct ump_uart_config *config;
- struct tty_struct *tty;
int baud;
unsigned cflag;
int status;
@@ -2284,9 +2286,7 @@ static void change_port_settings(struct edgeport_port *edge_port,
dbg("%s - port %d", __func__, edge_port->port->number);
- tty = edge_port->port->tty;
-
- config = kmalloc(sizeof(*config), GFP_KERNEL);
+ config = kmalloc (sizeof (*config), GFP_KERNEL);
if (!config) {
*tty->termios = *old_termios;
dev_err(&edge_port->port->dev, "%s - out of memory\n",
@@ -2419,11 +2419,13 @@ static void change_port_settings(struct edgeport_port *edge_port,
return;
}
-static void edge_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void edge_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
+ unsigned int cflag;
+
+ cflag = tty->termios->c_cflag;
dbg("%s - clfag %08x iflag %08x", __func__,
tty->termios->c_cflag, tty->termios->c_iflag);
@@ -2434,12 +2436,14 @@ static void edge_set_termios(struct usb_serial_port *port,
if (edge_port == NULL)
return;
/* change the port settings to the new ones specified */
- change_port_settings(edge_port, old_termios);
+ change_port_settings(tty, edge_port, old_termios);
+ return;
}
-static int edge_tiocmset(struct usb_serial_port *port, struct file *file,
+static int edge_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned int mcr;
unsigned long flags;
@@ -2469,8 +2473,9 @@ static int edge_tiocmset(struct usb_serial_port *port, struct file *file,
return 0;
}
-static int edge_tiocmget(struct usb_serial_port *port, struct file *file)
+static int edge_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
unsigned int result = 0;
unsigned int msr;
@@ -2522,9 +2527,10 @@ static int get_serial_info(struct edgeport_port *edge_port,
return 0;
}
-static int edge_ioctl(struct usb_serial_port *port, struct file *file,
+static int edge_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
struct async_icount cnow;
struct async_icount cprev;
@@ -2569,18 +2575,19 @@ static int edge_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static void edge_break(struct usb_serial_port *port, int on)
+static void edge_break(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct edgeport_port *edge_port = usb_get_serial_port_data(port);
int status;
int bv = 0; /* Off */
- dbg("%s - state = %d", __func__, on);
+ dbg("%s - state = %d", __func__, break_state);
/* chase the port close */
chase_port(edge_port, 0, 0);
- if (on == -1)
+ if (break_state == -1)
bv = 1; /* On */
status = ti_do_config(edge_port, UMPC_SET_CLR_BREAK, bv);
if (status)
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 80d9ec5570d..a7784642d6a 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -74,19 +74,21 @@ static int connect_retries = KP_RETRIES;
static int initial_wait;
/* Function prototypes for an ipaq */
-static int ipaq_open (struct usb_serial_port *port, struct file *filp);
-static void ipaq_close (struct usb_serial_port *port, struct file *filp);
-static int ipaq_startup (struct usb_serial *serial);
-static void ipaq_shutdown (struct usb_serial *serial);
-static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf,
- int count);
+static int ipaq_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void ipaq_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static int ipaq_startup(struct usb_serial *serial);
+static void ipaq_shutdown(struct usb_serial *serial);
+static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
static int ipaq_write_bulk(struct usb_serial_port *port, const unsigned char *buf,
- int count);
+ int count);
static void ipaq_write_gather(struct usb_serial_port *port);
static void ipaq_read_bulk_callback (struct urb *urb);
static void ipaq_write_bulk_callback(struct urb *urb);
-static int ipaq_write_room(struct usb_serial_port *port);
-static int ipaq_chars_in_buffer(struct usb_serial_port *port);
+static int ipaq_write_room(struct tty_struct *tty);
+static int ipaq_chars_in_buffer(struct tty_struct *tty);
static void ipaq_destroy_lists(struct usb_serial_port *port);
@@ -591,7 +593,8 @@ static spinlock_t write_list_lock;
static int bytes_in;
static int bytes_out;
-static int ipaq_open(struct usb_serial_port *port, struct file *filp)
+static int ipaq_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
struct ipaq_private *priv;
@@ -637,10 +640,12 @@ static int ipaq_open(struct usb_serial_port *port, struct file *filp)
* discipline instead of queueing.
*/
- port->tty->low_latency = 1;
- port->tty->raw = 1;
- port->tty->real_raw = 1;
-
+ if (tty) {
+ tty->low_latency = 1;
+ /* FIXME: These two are bogus */
+ tty->raw = 1;
+ tty->real_raw = 1;
+ }
/*
* Lose the small buffers usbserial provides. Make larger ones.
*/
@@ -714,7 +719,8 @@ error:
}
-static void ipaq_close(struct usb_serial_port *port, struct file *filp)
+static void ipaq_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct ipaq_private *priv = usb_get_serial_port_data(port);
@@ -751,7 +757,7 @@ static void ipaq_read_bulk_callback(struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -770,8 +776,8 @@ static void ipaq_read_bulk_callback(struct urb *urb)
return;
}
-static int ipaq_write(struct usb_serial_port *port, const unsigned char *buf,
- int count)
+static int ipaq_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
const unsigned char *current_position = buf;
int bytes_sent = 0;
@@ -905,16 +911,18 @@ static void ipaq_write_bulk_callback(struct urb *urb)
usb_serial_port_softint(port);
}
-static int ipaq_write_room(struct usb_serial_port *port)
+static int ipaq_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ipaq_private *priv = usb_get_serial_port_data(port);
dbg("%s - freelen %d", __func__, priv->free_len);
return priv->free_len;
}
-static int ipaq_chars_in_buffer(struct usb_serial_port *port)
+static int ipaq_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ipaq_private *priv = usb_get_serial_port_data(port);
dbg("%s - queuelen %d", __func__, priv->queue_len);
diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index bc85ca5c1c3..a89ebfe9e91 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -179,7 +179,7 @@ static void ipw_read_bulk_callback(struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -199,7 +199,8 @@ static void ipw_read_bulk_callback(struct urb *urb)
return;
}
-static int ipw_open(struct usb_serial_port *port, struct file *filp)
+static int ipw_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_device *dev = port->serial->dev;
u8 buf_flow_static[16] = IPW_BYTES_FLOWINIT;
@@ -212,8 +213,8 @@ static int ipw_open(struct usb_serial_port *port, struct file *filp)
if (!buf_flow_init)
return -ENOMEM;
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* --1: Tell the modem to initialize (we think) From sniffs this is always the
* first thing that gets sent to the modem during opening of the device */
@@ -301,7 +302,8 @@ static int ipw_open(struct usb_serial_port *port, struct file *filp)
return 0;
}
-static void ipw_close(struct usb_serial_port *port, struct file * filp)
+static void ipw_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct usb_device *dev = port->serial->dev;
int result;
@@ -384,7 +386,8 @@ static void ipw_write_bulk_callback(struct urb *urb)
usb_serial_port_softint(port);
}
-static int ipw_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+static int ipw_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct usb_device *dev = port->serial->dev;
int ret;
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 0063c11c808..e59155c6607 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -85,15 +85,17 @@ static int buffer_size;
/* if overridden by the user, then use the specified number of XBOFs */
static int xbof = -1;
-static int ir_startup(struct usb_serial *serial);
-static int ir_open(struct usb_serial_port *port, struct file *filep);
-static void ir_close(struct usb_serial_port *port, struct file *filep);
-static int ir_write(struct usb_serial_port *port,
- const unsigned char *buf, int count);
-static void ir_write_bulk_callback(struct urb *urb);
-static void ir_read_bulk_callback(struct urb *urb);
-static void ir_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios);
+static int ir_startup (struct usb_serial *serial);
+static int ir_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filep);
+static void ir_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filep);
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count);
+static void ir_write_bulk_callback (struct urb *urb);
+static void ir_read_bulk_callback (struct urb *urb);
+static void ir_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios);
/* Not that this lot means you can only have one per system */
static u8 ir_baud;
@@ -295,7 +297,8 @@ static int ir_startup(struct usb_serial *serial)
return 0;
}
-static int ir_open(struct usb_serial_port *port, struct file *filp)
+static int ir_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
char *buffer;
int result = 0;
@@ -343,7 +346,8 @@ static int ir_open(struct usb_serial_port *port, struct file *filp)
return result;
}
-static void ir_close(struct usb_serial_port *port, struct file *filp)
+static void ir_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -351,8 +355,8 @@ static void ir_close(struct usb_serial_port *port, struct file *filp)
usb_kill_urb(port->read_urb);
}
-static int ir_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int ir_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
unsigned char *transfer_buffer;
int result;
@@ -360,11 +364,6 @@ static int ir_write(struct usb_serial_port *port,
dbg("%s - port = %d, count = %d", __func__, port->number, count);
- if (!port->tty) {
- dev_err(&port->dev, "%s - no tty???\n", __func__);
- return 0;
- }
-
if (count == 0)
return 0;
@@ -450,14 +449,13 @@ static void ir_read_bulk_callback(struct urb *urb)
dbg("%s - port %d", __func__, port->number);
- if (!port->open_count) {
+ if (!port->port.count) {
dbg("%s - port closed.", __func__);
return;
}
switch (status) {
case 0: /* Successful */
-
/*
* The first byte of the packet we get from the device
* contains a busy indicator and baud rate change.
@@ -465,19 +463,11 @@ static void ir_read_bulk_callback(struct urb *urb)
*/
if ((*data & 0x0f) > 0)
ir_baud = *data & 0x0f;
-
- usb_serial_debug_data(
- debug,
- &port->dev,
- __func__,
- urb->actual_length,
- data);
-
- tty = port->tty;
-
+ usb_serial_debug_data(debug, &port->dev, __func__,
+ urb->actual_length, data);
+ tty = port->port.tty;
if (tty_buffer_request_room(tty, urb->actual_length - 1)) {
- tty_insert_flip_string(tty, data + 1,
- urb->actual_length - 1);
+ tty_insert_flip_string(tty, data+1, urb->actual_length - 1);
tty_flip_buffer_push(tty);
}
@@ -488,11 +478,10 @@ static void ir_read_bulk_callback(struct urb *urb)
*/
case -EPROTO: /* taking inspiration from pl2303.c */
-
- /* Continue trying to always read */
+ /* Continue trying to always read */
usb_fill_bulk_urb(
port->read_urb,
- port->serial->dev,
+ port->serial->dev,
usb_rcvbulkpipe(port->serial->dev,
port->bulk_in_endpointAddress),
port->read_urb->transfer_buffer,
@@ -502,23 +491,19 @@ static void ir_read_bulk_callback(struct urb *urb)
result = usb_submit_urb(port->read_urb, GFP_ATOMIC);
if (result)
- dev_err(&port->dev,
- "%s - failed resubmitting read urb, error %d\n",
+ dev_err(&port->dev, "%s - failed resubmitting read urb, error %d\n",
__func__, result);
- break;
-
+ break ;
default:
dbg("%s - nonzero read bulk status received: %d",
- __func__,
- status);
- break;
+ __func__, status);
+ break ;
}
-
return;
}
-static void ir_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void ir_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
unsigned char *transfer_buffer;
int result;
@@ -527,7 +512,7 @@ static void ir_set_termios(struct usb_serial_port *port,
dbg("%s - port %d", __func__, port->number);
- baud = tty_get_baud_rate(port->tty);
+ baud = tty_get_baud_rate(tty);
/*
* FIXME, we should compare the baud request against the
@@ -600,8 +585,8 @@ static void ir_set_termios(struct usb_serial_port *port,
__func__, result);
/* Only speed changes are supported */
- tty_termios_copy_hw(port->tty->termios, old_termios);
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ tty_encode_baud_rate(tty, baud, baud);
}
static int __init ir_init(void)
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index a01e987c7d3..d6541488834 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -144,9 +144,10 @@ static void iuu_shutdown(struct usb_serial *serial)
}
}
-static int iuu_tiocmset(struct usb_serial_port *port, struct file *file,
+static int iuu_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct iuu_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -171,8 +172,9 @@ static int iuu_tiocmset(struct usb_serial_port *port, struct file *file,
* When no card , the reader respond with TIOCM_CD
* This is known as CD autodetect mechanism
*/
-static int iuu_tiocmget(struct usb_serial_port *port, struct file *file)
+static int iuu_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct iuu_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int rc;
@@ -630,7 +632,7 @@ static void read_buf_callback(struct urb *urb)
}
dbg("%s - %i chars to write", __func__, urb->actual_length);
- tty = port->tty;
+ tty = port->port.tty;
if (data == NULL)
dbg("%s - data is NULL !!!", __func__);
if (tty && urb->actual_length && data) {
@@ -752,11 +754,10 @@ static void iuu_uart_read_callback(struct urb *urb)
/* if nothing to write call again rxcmd */
dbg("%s - rxcmd recall", __func__);
iuu_led_activity_off(urb);
- return;
}
-static int iuu_uart_write(struct usb_serial_port *port, const u8 *buf,
- int count)
+static int iuu_uart_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const u8 *buf, int count)
{
struct iuu_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -948,7 +949,8 @@ static int set_control_lines(struct usb_device *dev, u8 value)
return 0;
}
-static void iuu_close(struct usb_serial_port *port, struct file *filp)
+static void iuu_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
/* iuu_led (port,255,0,0,0); */
struct usb_serial *serial;
@@ -964,8 +966,8 @@ static void iuu_close(struct usb_serial_port *port, struct file *filp)
iuu_uart_off(port);
if (serial->dev) {
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
if (c_cflag & HUPCL) {
/* drop DTR and RTS */
priv = usb_get_serial_port_data(port);
@@ -989,7 +991,8 @@ static void iuu_close(struct usb_serial_port *port, struct file *filp)
}
}
-static int iuu_open(struct usb_serial_port *port, struct file *filp)
+static int iuu_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
u8 *buf;
@@ -1036,15 +1039,17 @@ static int iuu_open(struct usb_serial_port *port, struct file *filp)
/* set the termios structure */
spin_lock_irqsave(&priv->lock, flags);
- if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
- | TIOCM_CTS | CSTOPB | PARENB;
- port->tty->termios->c_lflag = 0;
- port->tty->termios->c_oflag = 0;
- port->tty->termios->c_iflag = 0;
+ if (tty && !priv->termios_initialized) {
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
+ | TIOCM_CTS | CSTOPB | PARENB;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
+ tty->termios->c_lflag = 0;
+ tty->termios->c_oflag = 0;
+ tty->termios->c_iflag = 0;
priv->termios_initialized = 1;
- port->tty->low_latency = 1;
+ tty->low_latency = 1;
priv->poll = 0;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -1148,7 +1153,7 @@ static int iuu_open(struct usb_serial_port *port, struct file *filp)
if (result) {
dev_err(&port->dev, "%s - failed submitting read urb,"
" error %d\n", __func__, result);
- iuu_close(port, NULL);
+ iuu_close(tty, port, NULL);
return -EPROTO;
} else {
dbg("%s - rxcmd OK", __func__);
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 11e439b90ea..a371c41bb3a 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -244,20 +244,9 @@ static void __exit keyspan_exit (void)
module_init(keyspan_init);
module_exit(keyspan_exit);
-static void keyspan_rx_throttle (struct usb_serial_port *port)
-{
- dbg("%s - port %d", __func__, port->number);
-}
-
-
-static void keyspan_rx_unthrottle (struct usb_serial_port *port)
-{
- dbg("%s - port %d", __func__, port->number);
-}
-
-
-static void keyspan_break_ctl (struct usb_serial_port *port, int break_state)
+static void keyspan_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct keyspan_port_private *p_priv;
dbg("%s", __func__);
@@ -273,14 +262,13 @@ static void keyspan_break_ctl (struct usb_serial_port *port, int break_state)
}
-static void keyspan_set_termios (struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void keyspan_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
int baud_rate, device_port;
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
unsigned int cflag;
- struct tty_struct *tty = port->tty;
dbg("%s", __func__);
@@ -312,12 +300,11 @@ static void keyspan_set_termios (struct usb_serial_port *port,
keyspan_send_setup(port, 0);
}
-static int keyspan_tiocmget(struct usb_serial_port *port, struct file *file)
+static int keyspan_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
+ struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
unsigned int value;
- struct keyspan_port_private *p_priv;
-
- p_priv = usb_get_serial_port_data(port);
value = ((p_priv->rts_state) ? TIOCM_RTS : 0) |
((p_priv->dtr_state) ? TIOCM_DTR : 0) |
@@ -329,18 +316,16 @@ static int keyspan_tiocmget(struct usb_serial_port *port, struct file *file)
return value;
}
-static int keyspan_tiocmset(struct usb_serial_port *port, struct file *file,
+static int keyspan_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
- struct keyspan_port_private *p_priv;
-
- p_priv = usb_get_serial_port_data(port);
+ struct usb_serial_port *port = tty->driver_data;
+ struct keyspan_port_private *p_priv = usb_get_serial_port_data(port);
if (set & TIOCM_RTS)
p_priv->rts_state = 1;
if (set & TIOCM_DTR)
p_priv->dtr_state = 1;
-
if (clear & TIOCM_RTS)
p_priv->rts_state = 0;
if (clear & TIOCM_DTR)
@@ -349,16 +334,10 @@ static int keyspan_tiocmset(struct usb_serial_port *port, struct file *file,
return 0;
}
-static int keyspan_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
-
- /* Write function is similar for the four protocols used
- with only a minor change for usa90 (usa19hs) required */
-static int keyspan_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+/* Write function is similar for the four protocols used
+ with only a minor change for usa90 (usa19hs) required */
+static int keyspan_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
@@ -448,7 +427,7 @@ static void usa26_indat_callback(struct urb *urb)
}
port = urb->context;
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
@@ -479,7 +458,7 @@ static void usa26_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
urb->dev = port->serial->dev;
- if (port->open_count)
+ if (port->port.count)
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
dbg("%s - resubmit read urb failed. (%d)", __func__, err);
}
@@ -496,7 +475,7 @@ static void usa2x_outdat_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
dbg ("%s - urb %d", __func__, urb == p_priv->out_urbs[1]);
- if (port->open_count)
+ if (port->port.count)
usb_serial_port_softint(port);
}
@@ -567,10 +546,10 @@ static void usa26_instat_callback(struct urb *urb)
p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0);
p_priv->ri_state = ((msg->ri) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty)
+ if (port->port.tty && !C_CLOCAL(port->port.tty)
&& old_dcd_state != p_priv->dcd_state) {
if (old_dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
/* else */
/* wake_up_interruptible(&p_priv->open_wait); */
}
@@ -619,7 +598,7 @@ static void usa28_indat_callback(struct urb *urb)
p_priv = usb_get_serial_port_data(port);
data = urb->transfer_buffer;
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
for (i = 0; i < urb->actual_length ; ++i) {
tty_insert_flip_char(tty, data[i], 0);
@@ -629,7 +608,7 @@ static void usa28_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
urb->dev = port->serial->dev;
- if (port->open_count)
+ if (port->port.count)
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
dbg("%s - resubmit read urb failed. (%d)", __func__, err);
}
@@ -704,10 +683,10 @@ static void usa28_instat_callback(struct urb *urb)
p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
p_priv->ri_state = ((msg->ri) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty)
+ if (port->port.tty && !C_CLOCAL(port->port.tty)
&& old_dcd_state != p_priv->dcd_state) {
if (old_dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
/* else */
/* wake_up_interruptible(&p_priv->open_wait); */
}
@@ -797,10 +776,10 @@ static void usa49_instat_callback(struct urb *urb)
p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
p_priv->ri_state = ((msg->ri) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty)
+ if (port->port.tty && !C_CLOCAL(port->port.tty)
&& old_dcd_state != p_priv->dcd_state) {
if (old_dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
/* else */
/* wake_up_interruptible(&p_priv->open_wait); */
}
@@ -839,7 +818,7 @@ static void usa49_indat_callback(struct urb *urb)
}
port = urb->context;
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
/* 0x80 bit is error flag */
if ((data[0] & 0x80) == 0) {
@@ -866,7 +845,7 @@ static void usa49_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
urb->dev = port->serial->dev;
- if (port->open_count)
+ if (port->port.count)
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
dbg("%s - resubmit read urb failed. (%d)", __func__, err);
}
@@ -904,7 +883,7 @@ static void usa49wg_indat_callback(struct urb *urb)
return;
}
port = serial->port[data[i++]];
- tty = port->tty;
+ tty = port->port.tty;
len = data[i++];
/* 0x80 bit is error flag */
@@ -912,7 +891,7 @@ static void usa49wg_indat_callback(struct urb *urb)
/* no error on any byte */
i++;
for (x = 1; x < len ; ++x)
- if (port->open_count)
+ if (port->port.count)
tty_insert_flip_char(tty,
data[i++], 0);
else
@@ -930,13 +909,13 @@ static void usa49wg_indat_callback(struct urb *urb)
if (stat & RXERROR_PARITY)
flag |= TTY_PARITY;
/* XXX should handle break (0x10) */
- if (port->open_count)
+ if (port->port.count)
tty_insert_flip_char(tty,
data[i+1], flag);
i += 2;
}
}
- if (port->open_count)
+ if (port->port.count)
tty_flip_buffer_push(tty);
}
}
@@ -978,7 +957,7 @@ static void usa90_indat_callback(struct urb *urb)
port = urb->context;
p_priv = usb_get_serial_port_data(port);
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
/* if current mode is DMA, looks like usa28 format
@@ -1021,7 +1000,7 @@ static void usa90_indat_callback(struct urb *urb)
/* Resubmit urb so we continue receiving */
urb->dev = port->serial->dev;
- if (port->open_count)
+ if (port->port.count)
if ((err = usb_submit_urb(urb, GFP_ATOMIC)) != 0) {
dbg("%s - resubmit read urb failed. (%d)", __func__, err);
}
@@ -1064,10 +1043,10 @@ static void usa90_instat_callback(struct urb *urb)
p_priv->dcd_state = ((msg->dcd) ? 1 : 0);
p_priv->ri_state = ((msg->ri) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty)
+ if (port->port.tty && !C_CLOCAL(port->port.tty)
&& old_dcd_state != p_priv->dcd_state) {
if (old_dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
/* else */
/* wake_up_interruptible(&p_priv->open_wait); */
}
@@ -1139,10 +1118,10 @@ static void usa67_instat_callback(struct urb *urb)
p_priv->cts_state = ((msg->hskia_cts) ? 1 : 0);
p_priv->dcd_state = ((msg->gpia_dcd) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty)
+ if (port->port.tty && !C_CLOCAL(port->port.tty)
&& old_dcd_state != p_priv->dcd_state) {
if (old_dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
/* else */
/* wake_up_interruptible(&p_priv->open_wait); */
}
@@ -1177,8 +1156,9 @@ static void usa67_glocont_callback(struct urb *urb)
}
}
-static int keyspan_write_room (struct usb_serial_port *port)
+static int keyspan_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct keyspan_port_private *p_priv;
const struct keyspan_device_details *d_details;
int flip;
@@ -1210,13 +1190,8 @@ static int keyspan_write_room (struct usb_serial_port *port)
}
-static int keyspan_chars_in_buffer (struct usb_serial_port *port)
-{
- return 0;
-}
-
-
-static int keyspan_open (struct usb_serial_port *port, struct file *filp)
+static int keyspan_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct keyspan_port_private *p_priv;
struct keyspan_serial_private *s_priv;
@@ -1225,7 +1200,7 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp)
int i, err;
int baud_rate, device_port;
struct urb *urb;
- unsigned int cflag;
+ unsigned int cflag = 0;
s_priv = usb_get_serial_data(serial);
p_priv = usb_get_serial_port_data(port);
@@ -1271,19 +1246,19 @@ static int keyspan_open (struct usb_serial_port *port, struct file *filp)
/* get the terminal config for the setup message now so we don't
* need to send 2 of them */
- cflag = port->tty->termios->c_cflag;
device_port = port->number - port->serial->minor;
-
- /* Baud rate calculation takes baud rate as an integer
- so other rates can be generated if desired. */
- baud_rate = tty_get_baud_rate(port->tty);
- /* If no match or invalid, leave as default */
- if (baud_rate >= 0
- && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
- NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
- p_priv->baud = baud_rate;
+ if (tty) {
+ cflag = tty->termios->c_cflag;
+ /* Baud rate calculation takes baud rate as an integer
+ so other rates can be generated if desired. */
+ baud_rate = tty_get_baud_rate(tty);
+ /* If no match or invalid, leave as default */
+ if (baud_rate >= 0
+ && d_details->calculate_baud_rate(baud_rate, d_details->baudclk,
+ NULL, NULL, NULL, device_port) == KEYSPAN_BAUD_RATE_OK) {
+ p_priv->baud = baud_rate;
+ }
}
-
/* set CTS/RTS handshake etc. */
p_priv->cflag = cflag;
p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
@@ -1301,7 +1276,8 @@ static inline void stop_urb(struct urb *urb)
usb_kill_urb(urb);
}
-static void keyspan_close(struct usb_serial_port *port, struct file *filp)
+static void keyspan_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int i;
struct usb_serial *serial = port->serial;
@@ -1338,7 +1314,7 @@ static void keyspan_close(struct usb_serial_port *port, struct file *filp)
stop_urb(p_priv->out_urbs[i]);
}
}
- port->tty = NULL;
+ port->port.tty = NULL;
}
/* download the firmware to a pre-renumeration device */
@@ -2427,7 +2403,7 @@ static int keyspan_usa90_send_setup(struct usb_serial *serial,
}
/* Sending intermediate configs */
else {
- if (port->open_count)
+ if (port->port.count)
msg.portEnabled = 1;
msg.txBreak = (p_priv->break_on);
}
diff --git a/drivers/usb/serial/keyspan.h b/drivers/usb/serial/keyspan.h
index 8bf72639b14..38b4582e073 100644
--- a/drivers/usb/serial/keyspan.h
+++ b/drivers/usb/serial/keyspan.h
@@ -35,17 +35,18 @@
/* Function prototypes for Keyspan serial converter */
-static int keyspan_open (struct usb_serial_port *port,
+static int keyspan_open (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
-static void keyspan_close (struct usb_serial_port *port,
+static void keyspan_close (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
static int keyspan_startup (struct usb_serial *serial);
static void keyspan_shutdown (struct usb_serial *serial);
-static void keyspan_rx_throttle (struct usb_serial_port *port);
-static void keyspan_rx_unthrottle (struct usb_serial_port *port);
-static int keyspan_write_room (struct usb_serial_port *port);
+static int keyspan_write_room (struct tty_struct *tty);
-static int keyspan_write (struct usb_serial_port *port,
+static int keyspan_write (struct tty_struct *tty,
+ struct usb_serial_port *port,
const unsigned char *buf,
int count);
@@ -53,18 +54,14 @@ static void keyspan_send_setup (struct usb_serial_port *port,
int reset_port);
-static int keyspan_chars_in_buffer (struct usb_serial_port *port);
-static int keyspan_ioctl (struct usb_serial_port *port,
- struct file *file,
- unsigned int cmd,
- unsigned long arg);
-static void keyspan_set_termios (struct usb_serial_port *port,
+static void keyspan_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old);
-static void keyspan_break_ctl (struct usb_serial_port *port,
+static void keyspan_break_ctl (struct tty_struct *tty,
int break_state);
-static int keyspan_tiocmget (struct usb_serial_port *port,
+static int keyspan_tiocmget (struct tty_struct *tty,
struct file *file);
-static int keyspan_tiocmset (struct usb_serial_port *port,
+static int keyspan_tiocmset (struct tty_struct *tty,
struct file *file, unsigned int set,
unsigned int clear);
static int keyspan_fake_startup (struct usb_serial *serial);
@@ -567,10 +564,6 @@ static struct usb_serial_driver keyspan_1port_device = {
.close = keyspan_close,
.write = keyspan_write,
.write_room = keyspan_write_room,
- .chars_in_buffer = keyspan_chars_in_buffer,
- .throttle = keyspan_rx_throttle,
- .unthrottle = keyspan_rx_unthrottle,
- .ioctl = keyspan_ioctl,
.set_termios = keyspan_set_termios,
.break_ctl = keyspan_break_ctl,
.tiocmget = keyspan_tiocmget,
@@ -591,10 +584,6 @@ static struct usb_serial_driver keyspan_2port_device = {
.close = keyspan_close,
.write = keyspan_write,
.write_room = keyspan_write_room,
- .chars_in_buffer = keyspan_chars_in_buffer,
- .throttle = keyspan_rx_throttle,
- .unthrottle = keyspan_rx_unthrottle,
- .ioctl = keyspan_ioctl,
.set_termios = keyspan_set_termios,
.break_ctl = keyspan_break_ctl,
.tiocmget = keyspan_tiocmget,
@@ -615,10 +604,6 @@ static struct usb_serial_driver keyspan_4port_device = {
.close = keyspan_close,
.write = keyspan_write,
.write_room = keyspan_write_room,
- .chars_in_buffer = keyspan_chars_in_buffer,
- .throttle = keyspan_rx_throttle,
- .unthrottle = keyspan_rx_unthrottle,
- .ioctl = keyspan_ioctl,
.set_termios = keyspan_set_termios,
.break_ctl = keyspan_break_ctl,
.tiocmget = keyspan_tiocmget,
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index 60b3e22bd63..24a08ac2e4e 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -171,7 +171,7 @@ static void keyspan_pda_wakeup_write(struct work_struct *work)
container_of(work, struct keyspan_pda_private, wakeup_work);
struct usb_serial_port *port = priv->port;
- tty_wakeup(port->tty);
+ tty_wakeup(port->port.tty);
}
static void keyspan_pda_request_unthrottle(struct work_struct *work)
@@ -203,7 +203,7 @@ static void keyspan_pda_request_unthrottle(struct work_struct *work)
static void keyspan_pda_rx_interrupt (struct urb *urb)
{
struct usb_serial_port *port = urb->context;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
unsigned char *data = urb->transfer_buffer;
int i;
int retval;
@@ -266,7 +266,7 @@ exit:
}
-static void keyspan_pda_rx_throttle (struct usb_serial_port *port)
+static void keyspan_pda_rx_throttle(struct tty_struct *tty)
{
/* stop receiving characters. We just turn off the URB request, and
let chars pile up in the device. If we're doing hardware
@@ -274,14 +274,15 @@ static void keyspan_pda_rx_throttle (struct usb_serial_port *port)
fills up. If we're doing XON/XOFF, this would be a good time to
send an XOFF, although it might make sense to foist that off
upon the device too. */
-
+ struct usb_serial_port *port = tty->driver_data;
dbg("keyspan_pda_rx_throttle port %d", port->number);
usb_kill_urb(port->interrupt_in_urb);
}
-static void keyspan_pda_rx_unthrottle (struct usb_serial_port *port)
+static void keyspan_pda_rx_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
/* just restart the receive interrupt URB */
dbg("keyspan_pda_rx_unthrottle port %d", port->number);
port->interrupt_in_urb->dev = port->serial->dev;
@@ -330,8 +331,9 @@ static speed_t keyspan_pda_setbaud (struct usb_serial *serial, speed_t baud)
}
-static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state)
+static void keyspan_pda_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int value;
int result;
@@ -354,8 +356,8 @@ static void keyspan_pda_break_ctl (struct usb_serial_port *port, int break_state
}
-static void keyspan_pda_set_termios (struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void keyspan_pda_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
speed_t speed;
@@ -380,7 +382,7 @@ static void keyspan_pda_set_termios (struct usb_serial_port *port,
For now, just do baud. */
- speed = tty_get_baud_rate(port->tty);
+ speed = tty_get_baud_rate(tty);
speed = keyspan_pda_setbaud(serial, speed);
if (speed == 0) {
@@ -390,8 +392,8 @@ static void keyspan_pda_set_termios (struct usb_serial_port *port,
}
/* Only speed can change so copy the old h/w parameters
then encode the new speed */
- tty_termios_copy_hw(port->tty->termios, old_termios);
- tty_encode_baud_rate(port->tty, speed, speed);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ tty_encode_baud_rate(tty, speed, speed);
}
@@ -425,8 +427,9 @@ static int keyspan_pda_set_modem_info(struct usb_serial *serial,
return rc;
}
-static int keyspan_pda_tiocmget(struct usb_serial_port *port, struct file *file)
+static int keyspan_pda_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int rc;
unsigned char status;
@@ -445,9 +448,10 @@ static int keyspan_pda_tiocmget(struct usb_serial_port *port, struct file *file)
return value;
}
-static int keyspan_pda_tiocmset(struct usb_serial_port *port, struct file *file,
+static int keyspan_pda_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
int rc;
unsigned char status;
@@ -469,23 +473,8 @@ static int keyspan_pda_tiocmset(struct usb_serial_port *port, struct file *file,
return rc;
}
-static int keyspan_pda_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- return 0; /* TODO */
- }
-
- return -ENOIOCTLCMD;
-}
-
-static int keyspan_pda_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int keyspan_pda_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
int request_unthrottle = 0;
@@ -607,22 +596,21 @@ static void keyspan_pda_write_bulk_callback (struct urb *urb)
}
-static int keyspan_pda_write_room (struct usb_serial_port *port)
+static int keyspan_pda_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct keyspan_pda_private *priv;
-
priv = usb_get_serial_port_data(port);
-
/* used by n_tty.c for processing of tabs and such. Giving it our
conservative guess is probably good enough, but needs testing by
running a console through the device. */
-
return (priv->tx_room);
}
-static int keyspan_pda_chars_in_buffer (struct usb_serial_port *port)
+static int keyspan_pda_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct keyspan_pda_private *priv;
unsigned long flags;
int ret = 0;
@@ -640,7 +628,8 @@ static int keyspan_pda_chars_in_buffer (struct usb_serial_port *port)
}
-static int keyspan_pda_open (struct usb_serial_port *port, struct file *filp)
+static int keyspan_pda_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
unsigned char room;
@@ -672,7 +661,7 @@ static int keyspan_pda_open (struct usb_serial_port *port, struct file *filp)
/* the normal serial device seems to always turn on DTR and RTS here,
so do the same */
- if (port->tty->termios->c_cflag & CBAUD)
+ if (tty && (tty->termios->c_cflag & CBAUD))
keyspan_pda_set_modem_info(serial, (1<<7) | (1<<2) );
else
keyspan_pda_set_modem_info(serial, 0);
@@ -690,13 +679,14 @@ error:
}
-static void keyspan_pda_close(struct usb_serial_port *port, struct file *filp)
+static void keyspan_pda_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
if (serial->dev) {
/* the normal serial device seems to always shut off DTR and RTS now */
- if (port->tty->termios->c_cflag & HUPCL)
+ if (tty->termios->c_cflag & HUPCL)
keyspan_pda_set_modem_info(serial, 0);
/* shutdown our bulk reads and writes */
@@ -832,7 +822,6 @@ static struct usb_serial_driver keyspan_pda_device = {
.chars_in_buffer = keyspan_pda_chars_in_buffer,
.throttle = keyspan_pda_rx_throttle,
.unthrottle = keyspan_pda_rx_unthrottle,
- .ioctl = keyspan_pda_ioctl,
.set_termios = keyspan_pda_set_termios,
.break_ctl = keyspan_pda_break_ctl,
.tiocmget = keyspan_pda_tiocmget,
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 79787eda952..4a38ec8f5fe 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -74,29 +74,33 @@ static int debug;
*/
static int klsi_105_startup (struct usb_serial *serial);
static void klsi_105_shutdown (struct usb_serial *serial);
-static int klsi_105_open (struct usb_serial_port *port,
+static int klsi_105_open (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
-static void klsi_105_close (struct usb_serial_port *port,
+static void klsi_105_close (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
-static int klsi_105_write (struct usb_serial_port *port,
+static int klsi_105_write (struct tty_struct *tty,
+ struct usb_serial_port *port,
const unsigned char *buf,
int count);
static void klsi_105_write_bulk_callback (struct urb *urb);
-static int klsi_105_chars_in_buffer (struct usb_serial_port *port);
-static int klsi_105_write_room (struct usb_serial_port *port);
+static int klsi_105_chars_in_buffer (struct tty_struct *tty);
+static int klsi_105_write_room (struct tty_struct *tty);
static void klsi_105_read_bulk_callback (struct urb *urb);
-static void klsi_105_set_termios (struct usb_serial_port *port,
+static void klsi_105_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old);
-static void klsi_105_throttle (struct usb_serial_port *port);
-static void klsi_105_unthrottle (struct usb_serial_port *port);
+static void klsi_105_throttle (struct tty_struct *tty);
+static void klsi_105_unthrottle (struct tty_struct *tty);
/*
-static void klsi_105_break_ctl (struct usb_serial_port *port,
+static void klsi_105_break_ctl (struct tty_struct *tty,
int break_state );
*/
-static int klsi_105_tiocmget (struct usb_serial_port *port,
+static int klsi_105_tiocmget (struct tty_struct *tty,
struct file *file);
-static int klsi_105_tiocmset (struct usb_serial_port *port,
+static int klsi_105_tiocmset (struct tty_struct *tty,
struct file *file, unsigned int set,
unsigned int clear);
@@ -361,7 +365,8 @@ static void klsi_105_shutdown (struct usb_serial *serial)
}
} /* klsi_105_shutdown */
-static int klsi_105_open (struct usb_serial_port *port, struct file *filp)
+static int klsi_105_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int retval = 0;
@@ -375,7 +380,7 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp)
/* force low_latency on so that our tty_push actually forces
* the data through
- * port->tty->low_latency = 1; */
+ * tty->low_latency = 1; */
/* Do a defined restart:
* Set up sane default baud rate and send the 'READ_ON'
@@ -393,12 +398,12 @@ static int klsi_105_open (struct usb_serial_port *port, struct file *filp)
/* set up termios structure */
spin_lock_irqsave (&priv->lock, flags);
- priv->termios.c_iflag = port->tty->termios->c_iflag;
- priv->termios.c_oflag = port->tty->termios->c_oflag;
- priv->termios.c_cflag = port->tty->termios->c_cflag;
- priv->termios.c_lflag = port->tty->termios->c_lflag;
+ priv->termios.c_iflag = tty->termios->c_iflag;
+ priv->termios.c_oflag = tty->termios->c_oflag;
+ priv->termios.c_cflag = tty->termios->c_cflag;
+ priv->termios.c_lflag = tty->termios->c_lflag;
for (i=0; i<NCCS; i++)
- priv->termios.c_cc[i] = port->tty->termios->c_cc[i];
+ priv->termios.c_cc[i] = tty->termios->c_cc[i];
priv->cfg.pktlen = cfg.pktlen;
priv->cfg.baudrate = cfg.baudrate;
priv->cfg.databits = cfg.databits;
@@ -452,7 +457,8 @@ exit:
} /* klsi_105_open */
-static void klsi_105_close (struct usb_serial_port *port, struct file *filp)
+static void klsi_105_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int rc;
@@ -493,8 +499,8 @@ static void klsi_105_close (struct usb_serial_port *port, struct file *filp)
#define KLSI_105_DATA_OFFSET 2 /* in the bulk urb data block */
-static int klsi_105_write (struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int klsi_105_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
int result, size;
@@ -584,8 +590,9 @@ static void klsi_105_write_bulk_callback ( struct urb *urb)
/* return number of characters currently in the writing process */
-static int klsi_105_chars_in_buffer (struct usb_serial_port *port)
+static int klsi_105_chars_in_buffer (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int chars = 0;
int i;
unsigned long flags;
@@ -605,8 +612,9 @@ static int klsi_105_chars_in_buffer (struct usb_serial_port *port)
return (chars);
}
-static int klsi_105_write_room (struct usb_serial_port *port)
+static int klsi_105_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned long flags;
int i;
int room = 0;
@@ -660,7 +668,7 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
} else {
int bytes_sent = ((__u8 *) data)[0] +
((unsigned int) ((__u8 *) data)[1] << 8);
- tty = port->tty;
+ tty = port->port.tty;
/* we should immediately resubmit the URB, before attempting
* to pass the data on to the tty layer. But that needs locking
* against re-entry an then mixed-up data because of
@@ -699,11 +707,11 @@ static void klsi_105_read_bulk_callback (struct urb *urb)
} /* klsi_105_read_bulk_callback */
-static void klsi_105_set_termios (struct usb_serial_port *port,
+static void klsi_105_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old_termios)
{
struct klsi_105_private *priv = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
unsigned int iflag = tty->termios->c_iflag;
unsigned int old_iflag = old_termios->c_iflag;
unsigned int cflag = tty->termios->c_cflag;
@@ -863,8 +871,9 @@ static void klsi_105_set_termios (struct usb_serial_port *port,
#if 0
-static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state )
+static void mct_u232_break_ctl( struct tty_struct *tty, int break_state )
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = (struct mct_u232_private *)port->private;
unsigned char lcr = priv->last_lcr;
@@ -878,8 +887,9 @@ static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state )
} /* mct_u232_break_ctl */
#endif
-static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file)
+static int klsi_105_tiocmget (struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct klsi_105_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int rc;
@@ -900,7 +910,7 @@ static int klsi_105_tiocmget (struct usb_serial_port *port, struct file *file)
return (int)line_state;
}
-static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file,
+static int klsi_105_tiocmset (struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
int retval = -EINVAL;
@@ -929,14 +939,16 @@ static int klsi_105_tiocmset (struct usb_serial_port *port, struct file *file,
return retval;
}
-static void klsi_105_throttle (struct usb_serial_port *port)
+static void klsi_105_throttle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
usb_kill_urb(port->read_urb);
}
-static void klsi_105_unthrottle (struct usb_serial_port *port)
+static void klsi_105_unthrottle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int result;
dbg("%s - port %d", __func__, port->number);
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 693f00da7c0..40c67f0096b 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -70,19 +70,22 @@ static int debug;
/* Function prototypes */
static int kobil_startup (struct usb_serial *serial);
static void kobil_shutdown (struct usb_serial *serial);
-static int kobil_open (struct usb_serial_port *port, struct file *filp);
-static void kobil_close (struct usb_serial_port *port, struct file *filp);
-static int kobil_write (struct usb_serial_port *port,
+static int kobil_open (struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void kobil_close (struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp);
+static int kobil_write (struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
-static int kobil_write_room(struct usb_serial_port *port);
-static int kobil_ioctl(struct usb_serial_port *port, struct file *file,
+static int kobil_write_room(struct tty_struct *tty);
+static int kobil_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
-static int kobil_tiocmget(struct usb_serial_port *port, struct file *file);
-static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
+static int kobil_tiocmget(struct tty_struct *tty, struct file *file);
+static int kobil_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static void kobil_read_int_callback( struct urb *urb );
static void kobil_write_callback( struct urb *purb );
-static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old);
+static void kobil_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old);
static struct usb_device_id id_table [] = {
@@ -201,8 +204,8 @@ static void kobil_shutdown (struct usb_serial *serial)
dbg("%s - port %d", __func__, serial->port[0]->number);
for (i=0; i < serial->num_ports; ++i) {
- while (serial->port[i]->open_count > 0) {
- kobil_close (serial->port[i], NULL);
+ while (serial->port[i]->port.count > 0) {
+ kobil_close (NULL, serial->port[i], NULL);
}
kfree(usb_get_serial_port_data(serial->port[i]));
usb_set_serial_port_data(serial->port[i], NULL);
@@ -210,7 +213,8 @@ static void kobil_shutdown (struct usb_serial *serial)
}
-static int kobil_open (struct usb_serial_port *port, struct file *filp)
+static int kobil_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int result = 0;
struct kobil_private *priv;
@@ -229,14 +233,15 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
* the data through, otherwise it is scheduled, and with high
* data rates (like with OHCI) data can get lost.
*/
- port->tty->low_latency = 1;
-
- // without this, every push_tty_char is echoed :-(
- port->tty->termios->c_lflag = 0;
- port->tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
- port->tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF;
- port->tty->termios->c_oflag &= ~ONLCR; // do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D)
-
+ if (tty) {
+ tty->low_latency = 1;
+
+ /* Default to echo off and other sane device settings */
+ tty->termios->c_lflag = 0;
+ tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
+ tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF;
+ tty->termios->c_oflag &= ~ONLCR; // do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D)
+ }
// allocate memory for transfer buffer
transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
@@ -330,7 +335,8 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
}
-static void kobil_close (struct usb_serial_port *port, struct file *filp)
+static void kobil_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
dbg("%s - port %d", __func__, port->number);
@@ -360,7 +366,7 @@ static void kobil_read_int_callback(struct urb *urb)
return;
}
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
// BEGIN DEBUG
@@ -395,7 +401,7 @@ static void kobil_write_callback( struct urb *purb )
}
-static int kobil_write (struct usb_serial_port *port,
+static int kobil_write (struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{
int length = 0;
@@ -417,12 +423,9 @@ static int kobil_write (struct usb_serial_port *port,
// Copy data to buffer
memcpy (priv->buf + priv->filled, buf, count);
-
usb_serial_debug_data(debug, &port->dev, __func__, count, priv->buf + priv->filled);
-
priv->filled = priv->filled + count;
-
// only send complete block. TWIN, KAAN SIM and adapter K use the same protocol.
if ( ((priv->device_type != KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 2) && (priv->filled >= (priv->buf[1] + 3))) ||
((priv->device_type == KOBIL_ADAPTER_B_PRODUCT_ID) && (priv->filled > 3) && (priv->filled >= (priv->buf[2] + 4))) ) {
@@ -478,15 +481,17 @@ static int kobil_write (struct usb_serial_port *port,
}
-static int kobil_write_room (struct usb_serial_port *port)
+static int kobil_write_room (struct tty_struct *tty)
{
//dbg("%s - port %d", __func__, port->number);
+ /* FIXME */
return 8;
}
-static int kobil_tiocmget(struct usb_serial_port *port, struct file *file)
+static int kobil_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct kobil_private * priv;
int result;
unsigned char *transfer_buffer;
@@ -524,9 +529,10 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file)
return result;
}
-static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
+static int kobil_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct kobil_private * priv;
int result;
int dtr = 0;
@@ -590,12 +596,13 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
return (result < 0) ? result : 0;
}
-static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old)
+static void kobil_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old)
{
struct kobil_private * priv;
int result;
unsigned short urb_val = 0;
- int c_cflag = port->tty->termios->c_cflag;
+ int c_cflag = tty->termios->c_cflag;
speed_t speed;
void * settings;
@@ -604,7 +611,7 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old
// This device doesn't support ioctl calls
return;
- switch (speed = tty_get_baud_rate(port->tty)) {
+ switch (speed = tty_get_baud_rate(tty)) {
case 1200:
urb_val = SUSBCR_SBR_1200;
break;
@@ -634,8 +641,8 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old
urb_val |= SUSBCR_SPASB_NoParity;
strcat(settings, "No Parity");
}
- port->tty->termios->c_cflag &= ~CMSPAR;
- tty_encode_baud_rate(port->tty, speed, speed);
+ tty->termios->c_cflag &= ~CMSPAR;
+ tty_encode_baud_rate(tty, speed, speed);
result = usb_control_msg( port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0 ),
@@ -650,8 +657,9 @@ static void kobil_set_termios(struct usb_serial_port *port, struct ktermios *old
kfree(settings);
}
-static int kobil_ioctl(struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
+static int kobil_ioctl(struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct kobil_private * priv = usb_get_serial_port_data(port);
unsigned char *transfer_buffer;
int transfer_buffer_length = 8;
@@ -662,7 +670,7 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file * file, unsigne
return 0;
switch (cmd) {
- case TCFLSH: // 0x540B
+ case TCFLSH:
transfer_buffer = kmalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer)
return -ENOBUFS;
@@ -680,7 +688,7 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file * file, unsigne
dbg("%s - port %d Send reset_all_queues (FLUSH) URB returns: %i", __func__, port->number, result);
kfree(transfer_buffer);
- return (result < 0) ? -EFAULT : 0;
+ return (result < 0) ? -EIO: 0;
default:
return -ENOIOCTLCMD;
}
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 5fc2cef30e3..7bce4302a5f 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -92,26 +92,25 @@ static int debug;
*/
static int mct_u232_startup (struct usb_serial *serial);
static void mct_u232_shutdown (struct usb_serial *serial);
-static int mct_u232_open (struct usb_serial_port *port,
+static int mct_u232_open (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
-static void mct_u232_close (struct usb_serial_port *port,
+static void mct_u232_close (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct file *filp);
static void mct_u232_read_int_callback (struct urb *urb);
-static void mct_u232_set_termios (struct usb_serial_port *port,
+static void mct_u232_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios * old);
-static int mct_u232_ioctl (struct usb_serial_port *port,
- struct file * file,
- unsigned int cmd,
- unsigned long arg);
-static void mct_u232_break_ctl (struct usb_serial_port *port,
+static void mct_u232_break_ctl (struct tty_struct *tty,
int break_state );
-static int mct_u232_tiocmget (struct usb_serial_port *port,
+static int mct_u232_tiocmget (struct tty_struct *tty,
struct file *file);
-static int mct_u232_tiocmset (struct usb_serial_port *port,
+static int mct_u232_tiocmset (struct tty_struct *tty,
struct file *file, unsigned int set,
unsigned int clear);
-static void mct_u232_throttle (struct usb_serial_port *port);
-static void mct_u232_unthrottle (struct usb_serial_port *port);
+static void mct_u232_throttle (struct tty_struct *tty);
+static void mct_u232_unthrottle (struct tty_struct *tty);
/*
@@ -149,7 +148,6 @@ static struct usb_serial_driver mct_u232_device = {
.throttle = mct_u232_throttle,
.unthrottle = mct_u232_unthrottle,
.read_int_callback = mct_u232_read_int_callback,
- .ioctl = mct_u232_ioctl,
.set_termios = mct_u232_set_termios,
.break_ctl = mct_u232_break_ctl,
.tiocmget = mct_u232_tiocmget,
@@ -224,8 +222,8 @@ static int mct_u232_calculate_baud_rate(struct usb_serial *serial, speed_t value
}
}
-static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_port *port,
- speed_t value)
+static int mct_u232_set_baud_rate(struct tty_struct *tty,
+ struct usb_serial *serial, struct usb_serial_port *port, speed_t value)
{
__le32 divisor;
int rc;
@@ -243,7 +241,7 @@ static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_p
if (rc < 0) /*FIXME: What value speed results */
err("Set BAUD RATE %d failed (error = %d)", value, rc);
else
- tty_encode_baud_rate(port->tty, speed, speed);
+ tty_encode_baud_rate(tty, speed, speed);
dbg("set_baud_rate: value: 0x%x, divisor: 0x%x", value, divisor);
/* Mimic the MCT-supplied Windows driver (version 1.21P.0104), which
@@ -272,7 +270,7 @@ static int mct_u232_set_baud_rate(struct usb_serial *serial, struct usb_serial_p
err("Sending USB device request code %d failed (error = %d)",
MCT_U232_SET_UNKNOWN1_REQUEST, rc);
- if (port && C_CRTSCTS(port->tty)) {
+ if (port && C_CRTSCTS(tty)) {
cts_enable_byte = 1;
}
@@ -411,7 +409,8 @@ static void mct_u232_shutdown (struct usb_serial *serial)
}
} /* mct_u232_shutdown */
-static int mct_u232_open (struct usb_serial_port *port, struct file *filp)
+static int mct_u232_open (struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
@@ -437,7 +436,7 @@ static int mct_u232_open (struct usb_serial_port *port, struct file *filp)
* either.
*/
spin_lock_irqsave(&priv->lock, flags);
- if (port->tty->termios->c_cflag & CBAUD)
+ if (tty && (tty->termios->c_cflag & CBAUD))
priv->control_state = TIOCM_DTR | TIOCM_RTS;
else
priv->control_state = 0;
@@ -481,15 +480,16 @@ error:
} /* mct_u232_open */
-static void mct_u232_close (struct usb_serial_port *port, struct file *filp)
+static void mct_u232_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
unsigned int c_cflag;
unsigned int control_state;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
dbg("%s port %d", __func__, port->number);
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
mutex_lock(&port->serial->disc_mutex);
if (c_cflag & HUPCL && !port->serial->disconnected) {
/* drop DTR and RTS */
@@ -553,7 +553,7 @@ static void mct_u232_read_int_callback (struct urb *urb)
*/
if (urb->transfer_buffer_length > 2) {
int i;
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
for (i = 0; i < urb->actual_length ; ++i) {
tty_insert_flip_char(tty, data[i], 0);
@@ -583,7 +583,7 @@ static void mct_u232_read_int_callback (struct urb *urb)
* to look in to this before committing any code.
*/
if (priv->last_lsr & MCT_U232_LSR_ERR) {
- tty = port->tty;
+ tty = port->port.tty;
/* Overrun Error */
if (priv->last_lsr & MCT_U232_LSR_OE) {
}
@@ -606,12 +606,13 @@ exit:
__func__, retval);
} /* mct_u232_read_int_callback */
-static void mct_u232_set_termios (struct usb_serial_port *port,
+static void mct_u232_set_termios (struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
- struct ktermios *termios = port->tty->termios;
+ struct ktermios *termios = tty->termios;
unsigned int cflag = termios->c_cflag;
unsigned int old_cflag = old_termios->c_cflag;
unsigned long flags;
@@ -638,7 +639,7 @@ static void mct_u232_set_termios (struct usb_serial_port *port,
mct_u232_set_modem_ctrl(serial, control_state);
}
- mct_u232_set_baud_rate(serial, port, tty_get_baud_rate(port->tty));
+ mct_u232_set_baud_rate(tty, serial, port, tty_get_baud_rate(tty));
if ((cflag & CBAUD) == B0 ) {
dbg("%s: baud is B0", __func__);
@@ -689,8 +690,9 @@ static void mct_u232_set_termios (struct usb_serial_port *port,
spin_unlock_irqrestore(&priv->lock, flags);
} /* mct_u232_set_termios */
-static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state )
+static void mct_u232_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned char lcr;
@@ -709,8 +711,9 @@ static void mct_u232_break_ctl( struct usb_serial_port *port, int break_state )
} /* mct_u232_break_ctl */
-static int mct_u232_tiocmget (struct usb_serial_port *port, struct file *file)
+static int mct_u232_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned int control_state;
unsigned long flags;
@@ -724,9 +727,10 @@ static int mct_u232_tiocmget (struct usb_serial_port *port, struct file *file)
return control_state;
}
-static int mct_u232_tiocmset (struct usb_serial_port *port, struct file *file,
+static int mct_u232_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned int control_state;
@@ -751,73 +755,46 @@ static int mct_u232_tiocmset (struct usb_serial_port *port, struct file *file,
return mct_u232_set_modem_ctrl(serial, control_state);
}
-static int mct_u232_ioctl (struct usb_serial_port *port, struct file * file,
- unsigned int cmd, unsigned long arg)
-{
- dbg("%scmd=0x%x", __func__, cmd);
-
- /* Based on code from acm.c and others */
- switch (cmd) {
- case TIOCMIWAIT:
- /* wait for any of the 4 modem inputs (DCD,RI,DSR,CTS)*/
- /* TODO */
- return( 0 );
-
- case TIOCGICOUNT:
- /* return count of modemline transitions */
- /* TODO */
- return 0;
-
- default:
- dbg("%s: arg not supported - 0x%04x", __func__,cmd);
- return(-ENOIOCTLCMD);
- break;
- }
- return 0;
-} /* mct_u232_ioctl */
-
-static void mct_u232_throttle (struct usb_serial_port *port)
+static void mct_u232_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int control_state;
- struct tty_struct *tty;
- tty = port->tty;
dbg("%s - port %d", __func__, port->number);
spin_lock_irqsave(&priv->lock, flags);
priv->rx_flags |= THROTTLED;
if (C_CRTSCTS(tty)) {
- priv->control_state &= ~TIOCM_RTS;
- control_state = priv->control_state;
- spin_unlock_irqrestore(&priv->lock, flags);
- (void) mct_u232_set_modem_ctrl(port->serial, control_state);
+ priv->control_state &= ~TIOCM_RTS;
+ control_state = priv->control_state;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ (void) mct_u232_set_modem_ctrl(port->serial, control_state);
} else {
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
}
-static void mct_u232_unthrottle (struct usb_serial_port *port)
+static void mct_u232_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct mct_u232_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int control_state;
- struct tty_struct *tty;
dbg("%s - port %d", __func__, port->number);
- tty = port->tty;
spin_lock_irqsave(&priv->lock, flags);
if ((priv->rx_flags & THROTTLED) && C_CRTSCTS(tty)) {
- priv->rx_flags &= ~THROTTLED;
- priv->control_state |= TIOCM_RTS;
- control_state = priv->control_state;
- spin_unlock_irqrestore(&priv->lock, flags);
- (void) mct_u232_set_modem_ctrl(port->serial, control_state);
+ priv->rx_flags &= ~THROTTLED;
+ priv->control_state |= TIOCM_RTS;
+ control_state = priv->control_state;
+ spin_unlock_irqrestore(&priv->lock, flags);
+ (void) mct_u232_set_modem_ctrl(port->serial, control_state);
} else {
- spin_unlock_irqrestore(&priv->lock, flags);
+ spin_unlock_irqrestore(&priv->lock, flags);
}
}
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 50f1fe26333..d47f0814ce2 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -218,7 +218,7 @@ static void mos7720_bulk_in_callback(struct urb *urb)
data = urb->transfer_buffer;
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -264,7 +264,7 @@ static void mos7720_bulk_out_data_callback(struct urb *urb)
dbg("Entering .........");
- tty = mos7720_port->port->tty;
+ tty = mos7720_port->port->port.tty;
if (tty && mos7720_port->open)
tty_wakeup(tty);
@@ -320,7 +320,8 @@ static int send_mos_cmd(struct usb_serial *serial, __u8 request, __u16 value,
return status;
}
-static int mos7720_open(struct usb_serial_port *port, struct file * filp)
+static int mos7720_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct usb_serial *serial;
struct usb_serial_port *port0;
@@ -443,14 +444,12 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp)
data = 0x0c;
send_mos_cmd(serial, MOS_WRITE, port_number, 0x01, &data);
-//Matrix
-
/* force low_latency on so that our tty_push actually forces *
* the data through,otherwise it is scheduled, and with *
* high data rates (like with OHCI) data can get lost. */
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* see if we've set up our endpoint info yet *
* (can't set it up in mos7720_startup as the *
@@ -515,8 +514,9 @@ static int mos7720_open(struct usb_serial_port *port, struct file * filp)
* system,
* Otherwise we return a negative error number.
*/
-static int mos7720_chars_in_buffer(struct usb_serial_port *port)
+static int mos7720_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int i;
int chars = 0;
struct moschip_port *mos7720_port;
@@ -537,7 +537,8 @@ static int mos7720_chars_in_buffer(struct usb_serial_port *port)
return chars;
}
-static void mos7720_close(struct usb_serial_port *port, struct file *filp)
+static void mos7720_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial;
struct moschip_port *mos7720_port;
@@ -588,8 +589,9 @@ static void mos7720_close(struct usb_serial_port *port, struct file *filp)
dbg("Leaving %s", __func__);
}
-static void mos7720_break(struct usb_serial_port *port, int break_state)
+static void mos7720_break(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned char data;
struct usb_serial *serial;
struct moschip_port *mos7720_port;
@@ -621,8 +623,9 @@ static void mos7720_break(struct usb_serial_port *port, int break_state)
* If successful, we return the amount of room that we have for this port
* Otherwise we return a negative error number.
*/
-static int mos7720_write_room(struct usb_serial_port *port)
+static int mos7720_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7720_port;
int room = 0;
int i;
@@ -645,8 +648,8 @@ static int mos7720_write_room(struct usb_serial_port *port)
return room;
}
-static int mos7720_write(struct usb_serial_port *port,
- const unsigned char *data, int count)
+static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *data, int count)
{
int status;
int i;
@@ -719,10 +722,10 @@ exit:
return bytes_sent;
}
-static void mos7720_throttle(struct usb_serial_port *port)
+static void mos7720_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7720_port;
- struct tty_struct *tty;
int status;
dbg("%s- port %d\n", __func__, port->number);
@@ -739,16 +742,10 @@ static void mos7720_throttle(struct usb_serial_port *port)
dbg("%s: Entering ..........", __func__);
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the stop character */
if (I_IXOFF(tty)) {
unsigned char stop_char = STOP_CHAR(tty);
- status = mos7720_write(port, &stop_char, 1);
+ status = mos7720_write(tty, port, &stop_char, 1);
if (status <= 0)
return;
}
@@ -764,11 +761,11 @@ static void mos7720_throttle(struct usb_serial_port *port)
}
}
-static void mos7720_unthrottle(struct usb_serial_port *port)
+static void mos7720_unthrottle(struct tty_struct *tty)
{
- struct tty_struct *tty;
- int status;
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7720_port = usb_get_serial_port_data(port);
+ int status;
if (mos7720_port == NULL)
return;
@@ -780,16 +777,10 @@ static void mos7720_unthrottle(struct usb_serial_port *port)
dbg("%s: Entering ..........", __func__);
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the start character */
if (I_IXOFF(tty)) {
unsigned char start_char = START_CHAR(tty);
- status = mos7720_write(port, &start_char, 1);
+ status = mos7720_write(tty, port, &start_char, 1);
if (status <= 0)
return;
}
@@ -1011,12 +1002,12 @@ static int send_cmd_write_baud_rate(struct moschip_port *mos7720_port,
* This routine is called to set the UART on the device to match
* the specified new settings.
*/
-static void change_port_settings(struct moschip_port *mos7720_port,
+static void change_port_settings(struct tty_struct *tty,
+ struct moschip_port *mos7720_port,
struct ktermios *old_termios)
{
struct usb_serial_port *port;
struct usb_serial *serial;
- struct tty_struct *tty;
int baud;
unsigned cflag;
unsigned iflag;
@@ -1042,8 +1033,6 @@ static void change_port_settings(struct moschip_port *mos7720_port,
return;
}
- tty = mos7720_port->port->tty;
-
dbg("%s: Entering ..........", __func__);
lData = UART_LCR_WLEN8;
@@ -1198,14 +1187,13 @@ static void change_port_settings(struct moschip_port *mos7720_port,
* this function is called by the tty driver when it wants to change the
* termios structure.
*/
-static void mos7720_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void mos7720_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
int status;
unsigned int cflag;
struct usb_serial *serial;
struct moschip_port *mos7720_port;
- struct tty_struct *tty;
serial = port->serial;
@@ -1214,9 +1202,6 @@ static void mos7720_set_termios(struct usb_serial_port *port,
if (mos7720_port == NULL)
return;
- tty = port->tty;
-
-
if (!mos7720_port->open) {
dbg("%s - port not opened", __func__);
return;
@@ -1237,7 +1222,7 @@ static void mos7720_set_termios(struct usb_serial_port *port,
dbg("%s - port %d", __func__, port->number);
/* change the port settings to the new ones specified */
- change_port_settings(mos7720_port, old_termios);
+ change_port_settings(tty, mos7720_port, old_termios);
if(!port->read_urb) {
dbg("%s","URB KILLED !!!!!\n");
@@ -1264,13 +1249,13 @@ static void mos7720_set_termios(struct usb_serial_port *port,
* transmit holding register is empty. This functionality
* allows an RS485 driver to be written in user space.
*/
-static int get_lsr_info(struct moschip_port *mos7720_port,
+static int get_lsr_info(struct tty_struct *tty, struct moschip_port *mos7720_port,
unsigned int __user *value)
{
int count;
unsigned int result = 0;
- count = mos7720_chars_in_buffer(mos7720_port->port);
+ count = mos7720_chars_in_buffer(tty);
if (count == 0) {
dbg("%s -- Empty", __func__);
result = TIOCSER_TEMT;
@@ -1290,7 +1275,7 @@ static int get_number_bytes_avail(struct moschip_port *mos7720_port,
unsigned int __user *value)
{
unsigned int result = 0;
- struct tty_struct *tty = mos7720_port->port->tty;
+ struct tty_struct *tty = mos7720_port->port->port.tty;
if (!tty)
return -ENOIOCTLCMD;
@@ -1407,9 +1392,10 @@ static int get_serial_info(struct moschip_port *mos7720_port,
return 0;
}
-static int mos7720_ioctl(struct usb_serial_port *port, struct file *file,
+static int mos7720_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7720_port;
struct async_icount cnow;
struct async_icount cprev;
@@ -1431,9 +1417,10 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file,
case TIOCSERGETLSR:
dbg("%s (%d) TIOCSERGETLSR", __func__, port->number);
- return get_lsr_info(mos7720_port, (unsigned int __user *)arg);
+ return get_lsr_info(tty, mos7720_port, (unsigned int __user *)arg);
return 0;
+ /* FIXME: These should be using the mode methods */
case TIOCMBIS:
case TIOCMBIC:
case TIOCMSET:
@@ -1452,10 +1439,6 @@ static int mos7720_ioctl(struct usb_serial_port *port, struct file *file,
return get_serial_info(mos7720_port,
(struct serial_struct __user *)arg);
- case TIOCSSERIAL:
- dbg("%s (%d) TIOCSSERIAL", __func__, port->number);
- break;
-
case TIOCMIWAIT:
dbg("%s (%d) TIOCMIWAIT", __func__, port->number);
cprev = mos7720_port->icount;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 78f2f6db494..2b1fded6619 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -710,7 +710,7 @@ static void mos7840_bulk_in_callback(struct urb *urb)
dbg("%s", "Entering ........... \n");
if (urb->actual_length) {
- tty = mos7840_port->port->tty;
+ tty = mos7840_port->port->port.tty;
if (tty) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -774,7 +774,7 @@ static void mos7840_bulk_out_data_callback(struct urb *urb)
dbg("%s \n", "Entering .........");
- tty = mos7840_port->port->tty;
+ tty = mos7840_port->port->port.tty;
if (tty && mos7840_port->open)
tty_wakeup(tty);
@@ -804,7 +804,8 @@ static int mos7840_serial_probe(struct usb_serial *serial,
* Otherwise we return a negative error number.
*****************************************************************************/
-static int mos7840_open(struct usb_serial_port *port, struct file *filp)
+static int mos7840_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int response;
int j;
@@ -1008,8 +1009,8 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp)
* the data through,otherwise it is scheduled, and with *
* high data rates (like with OHCI) data can get lost. */
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* Check to see if we've set up our endpoint info yet *
* (can't set it up in mos7840_startup as the structures *
* were not set up at that time.) */
@@ -1104,11 +1105,12 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp)
* been written, but hasn't made it out the port yet)
* If successful, we return the number of bytes left to be written in the
* system,
- * Otherwise we return a negative error number.
+ * Otherwise we return zero.
*****************************************************************************/
-static int mos7840_chars_in_buffer(struct usb_serial_port *port)
+static int mos7840_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int i;
int chars = 0;
unsigned long flags;
@@ -1118,21 +1120,19 @@ static int mos7840_chars_in_buffer(struct usb_serial_port *port)
if (mos7840_port_paranoia_check(port, __func__)) {
dbg("%s", "Invalid port \n");
- return -1;
+ return 0;
}
mos7840_port = mos7840_get_port_private(port);
if (mos7840_port == NULL) {
dbg("%s \n", "mos7840_break:leaving ...........");
- return -1;
+ return 0;
}
spin_lock_irqsave(&mos7840_port->pool_lock,flags);
- for (i = 0; i < NUM_URBS; ++i) {
- if (mos7840_port->busy[i]) {
+ for (i = 0; i < NUM_URBS; ++i)
+ if (mos7840_port->busy[i])
chars += URB_TRANSFER_BUFFER_SIZE;
- }
- }
spin_unlock_irqrestore(&mos7840_port->pool_lock,flags);
dbg("%s - returns %d", __func__, chars);
return chars;
@@ -1149,7 +1149,8 @@ static int mos7840_chars_in_buffer(struct usb_serial_port *port)
* 3. A timeout of 3 seconds without activity has expired
*
************************************************************************/
-static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port)
+static void mos7840_block_until_tx_empty(struct tty_struct *tty,
+ struct moschip_port *mos7840_port)
{
int timeout = HZ / 10;
int wait = 30;
@@ -1157,7 +1158,7 @@ static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port)
while (1) {
- count = mos7840_chars_in_buffer(mos7840_port->port);
+ count = mos7840_chars_in_buffer(tty);
/* Check for Buffer status */
if (count <= 0) {
@@ -1185,7 +1186,8 @@ static void mos7840_block_until_tx_empty(struct moschip_port *mos7840_port)
* this function is called by the tty driver when a port is closed
*****************************************************************************/
-static void mos7840_close(struct usb_serial_port *port, struct file *filp)
+static void mos7840_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial;
struct moschip_port *mos7840_port;
@@ -1226,20 +1228,17 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp)
}
}
- if (serial->dev) {
+ if (serial->dev)
/* flush and block until tx is empty */
- mos7840_block_until_tx_empty(mos7840_port);
- }
+ mos7840_block_until_tx_empty(tty, mos7840_port);
/* While closing port, shutdown all bulk read, write *
* and interrupt read if they exists */
if (serial->dev) {
-
if (mos7840_port->write_urb) {
dbg("%s", "Shutdown bulk write\n");
usb_kill_urb(mos7840_port->write_urb);
}
-
if (mos7840_port->read_urb) {
dbg("%s", "Shutdown bulk read\n");
usb_kill_urb(mos7840_port->read_urb);
@@ -1247,11 +1246,10 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp)
if ((&mos7840_port->control_urb)) {
dbg("%s", "Shutdown control read\n");
// usb_kill_urb (mos7840_port->control_urb);
-
}
}
-// if(mos7840_port->ctrl_buf != NULL)
-// kfree(mos7840_port->ctrl_buf);
+// if(mos7840_port->ctrl_buf != NULL)
+// kfree(mos7840_port->ctrl_buf);
port0->open_ports--;
dbg("mos7840_num_open_ports in close%d:in port%d\n",
port0->open_ports, port->number);
@@ -1293,15 +1291,15 @@ static void mos7840_close(struct usb_serial_port *port, struct file *filp)
*
************************************************************************/
-static void mos7840_block_until_chase_response(struct moschip_port
- *mos7840_port)
+static void mos7840_block_until_chase_response(struct tty_struct *tty,
+ struct moschip_port *mos7840_port)
{
int timeout = 1 * HZ;
int wait = 10;
int count;
while (1) {
- count = mos7840_chars_in_buffer(mos7840_port->port);
+ count = mos7840_chars_in_buffer(tty);
/* Check for Buffer status */
if (count <= 0) {
@@ -1328,8 +1326,9 @@ static void mos7840_block_until_chase_response(struct moschip_port
* mos7840_break
* this function sends a break to the port
*****************************************************************************/
-static void mos7840_break(struct usb_serial_port *port, int break_state)
+static void mos7840_break(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned char data;
struct usb_serial *serial;
struct moschip_port *mos7840_port;
@@ -1354,17 +1353,14 @@ static void mos7840_break(struct usb_serial_port *port, int break_state)
return;
}
- if (serial->dev) {
-
+ if (serial->dev)
/* flush and block until tx is empty */
- mos7840_block_until_chase_response(mos7840_port);
- }
+ mos7840_block_until_chase_response(tty, mos7840_port);
- if (break_state == -1) {
+ if (break_state == -1)
data = mos7840_port->shadowLCR | LCR_SET_BREAK;
- } else {
+ else
data = mos7840_port->shadowLCR & ~LCR_SET_BREAK;
- }
mos7840_port->shadowLCR = data;
dbg("mcs7840_break mos7840_port->shadowLCR is %x\n",
@@ -1383,8 +1379,9 @@ static void mos7840_break(struct usb_serial_port *port, int break_state)
* Otherwise we return a negative error number.
*****************************************************************************/
-static int mos7840_write_room(struct usb_serial_port *port)
+static int mos7840_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int i;
int room = 0;
unsigned long flags;
@@ -1426,7 +1423,7 @@ static int mos7840_write_room(struct usb_serial_port *port)
* return a negative error number.
*****************************************************************************/
-static int mos7840_write(struct usb_serial_port *port,
+static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *data, int count)
{
int status;
@@ -1555,8 +1552,7 @@ static int mos7840_write(struct usb_serial_port *port,
mos7840_port->icount.tx += transfer_size;
smp_wmb();
dbg("mos7840_port->icount.tx is %d:\n", mos7840_port->icount.tx);
- exit:
-
+exit:
return bytes_sent;
}
@@ -1567,10 +1563,10 @@ static int mos7840_write(struct usb_serial_port *port,
* being read from the port.
*****************************************************************************/
-static void mos7840_throttle(struct usb_serial_port *port)
+static void mos7840_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7840_port;
- struct tty_struct *tty;
int status;
if (mos7840_port_paranoia_check(port, __func__)) {
@@ -1592,32 +1588,21 @@ static void mos7840_throttle(struct usb_serial_port *port)
dbg("%s", "Entering .......... \n");
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the stop character */
if (I_IXOFF(tty)) {
unsigned char stop_char = STOP_CHAR(tty);
- status = mos7840_write(port, &stop_char, 1);
- if (status <= 0) {
+ status = mos7840_write(tty, port, &stop_char, 1);
+ if (status <= 0)
return;
- }
}
-
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios->c_cflag & CRTSCTS) {
mos7840_port->shadowMCR &= ~MCR_RTS;
status = 0;
- status =
- mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
+ status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
mos7840_port->shadowMCR);
-
- if (status < 0) {
+ if (status < 0)
return;
- }
}
return;
@@ -1628,9 +1613,9 @@ static void mos7840_throttle(struct usb_serial_port *port)
* this function is called by the tty driver when it wants to resume the data
* being read from the port (called after SerialThrottle is called)
*****************************************************************************/
-static void mos7840_unthrottle(struct usb_serial_port *port)
+static void mos7840_unthrottle(struct tty_struct *tty)
{
- struct tty_struct *tty;
+ struct usb_serial_port *port = tty->driver_data;
int status;
struct moschip_port *mos7840_port = mos7840_get_port_private(port);
@@ -1649,38 +1634,28 @@ static void mos7840_unthrottle(struct usb_serial_port *port)
dbg("%s", "Entering .......... \n");
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty available", __func__);
- return;
- }
-
/* if we are implementing XON/XOFF, send the start character */
if (I_IXOFF(tty)) {
unsigned char start_char = START_CHAR(tty);
- status = mos7840_write(port, &start_char, 1);
- if (status <= 0) {
+ status = mos7840_write(tty, port, &start_char, 1);
+ if (status <= 0)
return;
- }
}
/* if we are implementing RTS/CTS, toggle that line */
if (tty->termios->c_cflag & CRTSCTS) {
mos7840_port->shadowMCR |= MCR_RTS;
status = 0;
- status =
- mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
+ status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
mos7840_port->shadowMCR);
- if (status < 0) {
+ if (status < 0)
return;
- }
}
-
- return;
}
-static int mos7840_tiocmget(struct usb_serial_port *port, struct file *file)
+static int mos7840_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7840_port;
unsigned int result;
__u16 msr;
@@ -1708,9 +1683,10 @@ static int mos7840_tiocmget(struct usb_serial_port *port, struct file *file)
return result;
}
-static int mos7840_tiocmset(struct usb_serial_port *port, struct file *file,
+static int mos7840_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct moschip_port *mos7840_port;
unsigned int mcr;
int status;
@@ -1949,10 +1925,9 @@ static int mos7840_send_cmd_write_baud_rate(struct moschip_port *mos7840_port,
* the specified new settings.
*****************************************************************************/
-static void mos7840_change_port_settings(struct moschip_port *mos7840_port,
- struct ktermios *old_termios)
+static void mos7840_change_port_settings(struct tty_struct *tty,
+ struct moschip_port *mos7840_port, struct ktermios *old_termios)
{
- struct tty_struct *tty;
int baud;
unsigned cflag;
unsigned iflag;
@@ -1988,8 +1963,6 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port,
return;
}
- tty = mos7840_port->port->tty;
-
dbg("%s", "Entering .......... \n");
lData = LCR_BITS_8;
@@ -2131,14 +2104,14 @@ static void mos7840_change_port_settings(struct moschip_port *mos7840_port,
* the termios structure
*****************************************************************************/
-static void mos7840_set_termios(struct usb_serial_port *port,
+static void mos7840_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port,
struct ktermios *old_termios)
{
int status;
unsigned int cflag;
struct usb_serial *serial;
struct moschip_port *mos7840_port;
- struct tty_struct *tty;
dbg("mos7840_set_termios: START\n");
if (mos7840_port_paranoia_check(port, __func__)) {
dbg("%s", "Invalid port \n");
@@ -2157,8 +2130,6 @@ static void mos7840_set_termios(struct usb_serial_port *port,
if (mos7840_port == NULL)
return;
- tty = port->tty;
-
if (!mos7840_port->open) {
dbg("%s - port not opened", __func__);
return;
@@ -2176,7 +2147,7 @@ static void mos7840_set_termios(struct usb_serial_port *port,
/* change the port settings to the new ones specified */
- mos7840_change_port_settings(mos7840_port, old_termios);
+ mos7840_change_port_settings(tty, mos7840_port, old_termios);
if (!mos7840_port->read_urb) {
dbg("%s", "URB KILLED !!!!!\n");
@@ -2205,13 +2176,13 @@ static void mos7840_set_termios(struct usb_serial_port *port,
* allows an RS485 driver to be written in user space.
*****************************************************************************/
-static int mos7840_get_lsr_info(struct moschip_port *mos7840_port,
+static int mos7840_get_lsr_info(struct tty_struct *tty,
unsigned int __user *value)
{
int count;
unsigned int result = 0;
- count = mos7840_chars_in_buffer(mos7840_port->port);
+ count = mos7840_chars_in_buffer(tty);
if (count == 0) {
dbg("%s -- Empty", __func__);
result = TIOCSER_TEMT;
@@ -2227,6 +2198,8 @@ static int mos7840_get_lsr_info(struct moschip_port *mos7840_port,
* function to set modem info
*****************************************************************************/
+/* FIXME: Should be using the model control hooks */
+
static int mos7840_set_modem_info(struct moschip_port *mos7840_port,
unsigned int cmd, unsigned int __user *value)
{
@@ -2304,9 +2277,8 @@ static int mos7840_get_modem_info(struct moschip_port *mos7840_port,
__u16 msr;
unsigned int mcr = mos7840_port->shadowMCR;
int status = 0;
- status =
- mos7840_get_uart_reg(mos7840_port->port, MODEM_STATUS_REGISTER,
- &msr);
+ status = mos7840_get_uart_reg(mos7840_port->port,
+ MODEM_STATUS_REGISTER, &msr);
result = ((mcr & MCR_DTR) ? TIOCM_DTR : 0) /* 0x002 */
|((mcr & MCR_RTS) ? TIOCM_RTS : 0) /* 0x004 */
|((msr & MOS7840_MSR_CTS) ? TIOCM_CTS : 0) /* 0x020 */
@@ -2359,12 +2331,12 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
* this function handles any ioctl calls to the driver
*****************************************************************************/
-static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
+static int mos7840_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
void __user *argp = (void __user *)arg;
struct moschip_port *mos7840_port;
- struct tty_struct *tty;
struct async_icount cnow;
struct async_icount cprev;
@@ -2381,8 +2353,6 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
if (mos7840_port == NULL)
return -1;
- tty = mos7840_port->port->tty;
-
dbg("%s - port %d, cmd = 0x%x", __func__, port->number, cmd);
switch (cmd) {
@@ -2390,9 +2360,10 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
case TIOCSERGETLSR:
dbg("%s (%d) TIOCSERGETLSR", __func__, port->number);
- return mos7840_get_lsr_info(mos7840_port, argp);
+ return mos7840_get_lsr_info(tty, argp);
return 0;
+ /* FIXME: use the modem hooks and remove this */
case TIOCMBIS:
case TIOCMBIC:
case TIOCMSET:
@@ -2463,13 +2434,9 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
if (copy_to_user(argp, &icount, sizeof(icount)))
return -EFAULT;
return 0;
-
- case TIOCEXBAUD:
- return 0;
default:
break;
}
-
return -ENOIOCTLCMD;
}
diff --git a/drivers/usb/serial/navman.c b/drivers/usb/serial/navman.c
index 43c8894353b..d6736531a0f 100644
--- a/drivers/usb/serial/navman.c
+++ b/drivers/usb/serial/navman.c
@@ -64,7 +64,7 @@ static void navman_read_int_callback(struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__,
urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -79,7 +79,8 @@ exit:
__func__, result);
}
-static int navman_open(struct usb_serial_port *port, struct file *filp)
+static int navman_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int result = 0;
@@ -96,14 +97,15 @@ static int navman_open(struct usb_serial_port *port, struct file *filp)
return result;
}
-static void navman_close(struct usb_serial_port *port, struct file *filp)
+static void navman_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
dbg("%s - port %d", __func__, port->number);
usb_kill_urb(port->interrupt_in_urb);
}
-static int navman_write(struct usb_serial_port *port,
+static int navman_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{
dbg("%s - port %d", __func__, port->number);
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 7b7422f4947..5a2d045562f 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -61,12 +61,12 @@ static int debug;
#define BT_IGNITIONPRO_ID 0x2000 /* This one seems to be a re-branded ZyXEL device */
/* function prototypes */
-static int omninet_open (struct usb_serial_port *port, struct file *filp);
-static void omninet_close (struct usb_serial_port *port, struct file *filp);
+static int omninet_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void omninet_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
static void omninet_read_bulk_callback (struct urb *urb);
static void omninet_write_bulk_callback (struct urb *urb);
-static int omninet_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int omninet_write_room (struct usb_serial_port *port);
+static int omninet_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int omninet_write_room (struct tty_struct *tty);
static void omninet_shutdown (struct usb_serial *serial);
static int omninet_attach (struct usb_serial *serial);
@@ -157,7 +157,8 @@ static int omninet_attach (struct usb_serial *serial)
return 0;
}
-static int omninet_open (struct usb_serial_port *port, struct file *filp)
+static int omninet_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
struct usb_serial_port *wport;
@@ -166,7 +167,7 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp)
dbg("%s - port %d", __func__, port->number);
wport = serial->port[1];
- wport->tty = port->tty;
+ wport->port.tty = tty; /* FIXME */
/* Start reading from the device */
usb_fill_bulk_urb(port->read_urb, serial->dev,
@@ -181,7 +182,8 @@ static int omninet_open (struct usb_serial_port *port, struct file *filp)
return result;
}
-static void omninet_close (struct usb_serial_port *port, struct file * filp)
+static void omninet_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
dbg("%s - port %d", __func__, port->number);
usb_kill_urb(port->read_urb);
@@ -221,9 +223,9 @@ static void omninet_read_bulk_callback (struct urb *urb)
if (urb->actual_length && header->oh_len) {
for (i = 0; i < header->oh_len; i++) {
- tty_insert_flip_char(port->tty, data[OMNINET_DATAOFFSET + i], 0);
+ tty_insert_flip_char(port->port.tty, data[OMNINET_DATAOFFSET + i], 0);
}
- tty_flip_buffer_push(port->tty);
+ tty_flip_buffer_push(port->port.tty);
}
/* Continue trying to always read */
@@ -238,7 +240,8 @@ static void omninet_read_bulk_callback (struct urb *urb)
return;
}
-static int omninet_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int omninet_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct usb_serial_port *wport = serial->port[1];
@@ -290,8 +293,9 @@ static int omninet_write (struct usb_serial_port *port, const unsigned char *buf
}
-static int omninet_write_room (struct usb_serial_port *port)
+static int omninet_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
struct usb_serial_port *wport = serial->port[1];
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 1e936a1cbe0..4350990abf1 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -43,29 +43,23 @@
#include <linux/usb/serial.h>
/* Function prototypes */
-static int option_open(struct usb_serial_port *port, struct file *filp);
-static void option_close(struct usb_serial_port *port, struct file *filp);
+static int option_open(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void option_close(struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
static int option_startup(struct usb_serial *serial);
static void option_shutdown(struct usb_serial *serial);
-static void option_rx_throttle(struct usb_serial_port *port);
-static void option_rx_unthrottle(struct usb_serial_port *port);
-static int option_write_room(struct usb_serial_port *port);
+static int option_write_room(struct tty_struct *tty);
static void option_instat_callback(struct urb *urb);
-static int option_write(struct usb_serial_port *port,
+static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
-
-static int option_chars_in_buffer(struct usb_serial_port *port);
-static int option_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg);
-static void option_set_termios(struct usb_serial_port *port,
- struct ktermios *old);
-static void option_break_ctl(struct usb_serial_port *port, int break_state);
-static int option_tiocmget(struct usb_serial_port *port, struct file *file);
-static int option_tiocmset(struct usb_serial_port *port, struct file *file,
+static int option_chars_in_buffer(struct tty_struct *tty);
+static void option_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old);
+static int option_tiocmget(struct tty_struct *tty, struct file *file);
+static int option_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
-static int option_send_setup(struct usb_serial_port *port);
+static int option_send_setup(struct tty_struct *tty, struct usb_serial_port *port);
/* Vendor and product IDs */
#define OPTION_VENDOR_ID 0x0AF0
@@ -342,11 +336,7 @@ static struct usb_serial_driver option_1port_device = {
.write = option_write,
.write_room = option_write_room,
.chars_in_buffer = option_chars_in_buffer,
- .throttle = option_rx_throttle,
- .unthrottle = option_rx_unthrottle,
- .ioctl = option_ioctl,
.set_termios = option_set_termios,
- .break_ctl = option_break_ctl,
.tiocmget = option_tiocmget,
.tiocmset = option_tiocmset,
.attach = option_startup,
@@ -417,33 +407,18 @@ static void __exit option_exit(void)
module_init(option_init);
module_exit(option_exit);
-static void option_rx_throttle(struct usb_serial_port *port)
-{
- dbg("%s", __func__);
-}
-
-static void option_rx_unthrottle(struct usb_serial_port *port)
-{
- dbg("%s", __func__);
-}
-
-static void option_break_ctl(struct usb_serial_port *port, int break_state)
-{
- /* Unfortunately, I don't know how to send a break */
- dbg("%s", __func__);
-}
-
-static void option_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void option_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s", __func__);
/* Doesn't support option setting */
- tty_termios_copy_hw(port->tty->termios, old_termios);
- option_send_setup(port);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ option_send_setup(tty, port);
}
-static int option_tiocmget(struct usb_serial_port *port, struct file *file)
+static int option_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int value;
struct option_port_private *portdata;
@@ -459,9 +434,10 @@ static int option_tiocmget(struct usb_serial_port *port, struct file *file)
return value;
}
-static int option_tiocmset(struct usb_serial_port *port, struct file *file,
+static int option_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct option_port_private *portdata;
portdata = usb_get_serial_port_data(port);
@@ -476,17 +452,11 @@ static int option_tiocmset(struct usb_serial_port *port, struct file *file,
portdata->rts_state = 0;
if (clear & TIOCM_DTR)
portdata->dtr_state = 0;
- return option_send_setup(port);
-}
-
-static int option_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
+ return option_send_setup(tty, port);
}
/* Write */
-static int option_write(struct usb_serial_port *port,
+static int option_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{
struct option_port_private *portdata;
@@ -562,7 +532,7 @@ static void option_indat_callback(struct urb *urb)
dbg("%s: nonzero status: %d on endpoint %02x.",
__func__, status, endpoint);
} else {
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -572,7 +542,7 @@ static void option_indat_callback(struct urb *urb)
}
/* Resubmit urb so we continue receiving */
- if (port->open_count && status != -ESHUTDOWN) {
+ if (port->port.count && status != -ESHUTDOWN) {
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
printk(KERN_ERR "%s: resubmit read urb failed. "
@@ -638,9 +608,9 @@ static void option_instat_callback(struct urb *urb)
portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
portdata->ri_state = ((signals & 0x08) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty) &&
+ if (port->port.tty && !C_CLOCAL(port->port.tty) &&
old_dcd_state && !portdata->dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
} else {
dbg("%s: type %x req %x", __func__,
req_pkt->bRequestType,req_pkt->bRequest);
@@ -658,8 +628,9 @@ static void option_instat_callback(struct urb *urb)
}
}
-static int option_write_room(struct usb_serial_port *port)
+static int option_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct option_port_private *portdata;
int i;
int data_len = 0;
@@ -678,8 +649,9 @@ static int option_write_room(struct usb_serial_port *port)
return data_len;
}
-static int option_chars_in_buffer(struct usb_serial_port *port)
+static int option_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct option_port_private *portdata;
int i;
int data_len = 0;
@@ -698,7 +670,8 @@ static int option_chars_in_buffer(struct usb_serial_port *port)
return data_len;
}
-static int option_open(struct usb_serial_port *port, struct file *filp)
+static int option_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct option_port_private *portdata;
struct usb_serial *serial = port->serial;
@@ -748,14 +721,16 @@ static int option_open(struct usb_serial_port *port, struct file *filp)
usb_pipeout(urb->pipe), 0); */
}
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
- option_send_setup(port);
+ option_send_setup(tty, port);
return (0);
}
-static void option_close(struct usb_serial_port *port, struct file *filp)
+static void option_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int i;
struct usb_serial *serial = port->serial;
@@ -770,7 +745,7 @@ static void option_close(struct usb_serial_port *port, struct file *filp)
if (serial->dev) {
mutex_lock(&serial->disc_mutex);
if (!serial->disconnected)
- option_send_setup(port);
+ option_send_setup(tty, port);
mutex_unlock(&serial->disc_mutex);
/* Stop reading/writing urbs */
@@ -779,7 +754,7 @@ static void option_close(struct usb_serial_port *port, struct file *filp)
for (i = 0; i < N_OUT_URB; i++)
usb_kill_urb(portdata->out_urbs[i]);
}
- port->tty = NULL;
+ port->port.tty = NULL; /* FIXME */
}
/* Helper functions used by option_setup_urbs */
@@ -841,7 +816,8 @@ static void option_setup_urbs(struct usb_serial *serial)
* This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
* CDC.
*/
-static int option_send_setup(struct usb_serial_port *port)
+static int option_send_setup(struct tty_struct *tty,
+ struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct option_port_private *portdata;
@@ -850,7 +826,7 @@ static int option_send_setup(struct usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- if (port->tty) {
+ if (tty) {
int val = 0;
if (portdata->dtr_state)
val |= 0x01;
@@ -861,7 +837,6 @@ static int option_send_setup(struct usb_serial_port *port)
usb_rcvctrlpipe(serial->dev, 0),
0x22,0x21,val,ifNum,NULL,0,USB_CTRL_SET_TIMEOUT);
}
-
return 0;
}
diff --git a/drivers/usb/serial/oti6858.c b/drivers/usb/serial/oti6858.c
index a9625c180dc..069d276a527 100644
--- a/drivers/usb/serial/oti6858.c
+++ b/drivers/usb/serial/oti6858.c
@@ -140,22 +140,23 @@ struct oti6858_control_pkt {
&& ((a)->frame_fmt == (priv)->pending_setup.frame_fmt) )
/* function prototypes */
-static int oti6858_open(struct usb_serial_port *port, struct file *filp);
-static void oti6858_close(struct usb_serial_port *port, struct file *filp);
-static void oti6858_set_termios(struct usb_serial_port *port,
- struct ktermios *old);
-static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
+static int oti6858_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void oti6858_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp);
+static void oti6858_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old);
+static int oti6858_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg);
static void oti6858_read_int_callback(struct urb *urb);
static void oti6858_read_bulk_callback(struct urb *urb);
static void oti6858_write_bulk_callback(struct urb *urb);
-static int oti6858_write(struct usb_serial_port *port,
+static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count);
-static int oti6858_write_room(struct usb_serial_port *port);
-static void oti6858_break_ctl(struct usb_serial_port *port, int break_state);
-static int oti6858_chars_in_buffer(struct usb_serial_port *port);
-static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file);
-static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file,
+static int oti6858_write_room(struct tty_struct *tty);
+static int oti6858_chars_in_buffer(struct tty_struct *tty);
+static int oti6858_tiocmget(struct tty_struct *tty, struct file *file);
+static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
static int oti6858_startup(struct usb_serial *serial);
static void oti6858_shutdown(struct usb_serial *serial);
@@ -184,7 +185,6 @@ static struct usb_serial_driver oti6858_device = {
.close = oti6858_close,
.write = oti6858_write,
.ioctl = oti6858_ioctl,
- .break_ctl = oti6858_break_ctl,
.set_termios = oti6858_set_termios,
.tiocmget = oti6858_tiocmget,
.tiocmset = oti6858_tiocmset,
@@ -395,7 +395,7 @@ static int oti6858_startup(struct usb_serial *serial)
return -ENOMEM;
}
-static int oti6858_write(struct usb_serial_port *port,
+static int oti6858_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{
struct oti6858_private *priv = usb_get_serial_port_data(port);
@@ -413,8 +413,9 @@ static int oti6858_write(struct usb_serial_port *port,
return count;
}
-static int oti6858_write_room(struct usb_serial_port *port)
+static int oti6858_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct oti6858_private *priv = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -428,8 +429,9 @@ static int oti6858_write_room(struct usb_serial_port *port)
return room;
}
-static int oti6858_chars_in_buffer(struct usb_serial_port *port)
+static int oti6858_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct oti6858_private *priv = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
@@ -443,8 +445,8 @@ static int oti6858_chars_in_buffer(struct usb_serial_port *port)
return chars;
}
-static void oti6858_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void oti6858_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -455,22 +457,22 @@ static void oti6858_set_termios(struct usb_serial_port *port,
dbg("%s(port = %d)", __func__, port->number);
- if (!port->tty || !port->tty->termios) {
+ if (!tty) {
dbg("%s(): no tty structures", __func__);
return;
}
spin_lock_irqsave(&priv->lock, flags);
if (!priv->flags.termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty->termios->c_ispeed = 38400;
+ tty->termios->c_ospeed = 38400;
priv->flags.termios_initialized = 1;
- port->tty->termios->c_ispeed = 38400;
- port->tty->termios->c_ospeed = 38400;
}
spin_unlock_irqrestore(&priv->lock, flags);
- cflag = port->tty->termios->c_cflag;
+ cflag = tty->termios->c_cflag;
spin_lock_irqsave(&priv->lock, flags);
divisor = priv->pending_setup.divisor;
@@ -500,7 +502,7 @@ static void oti6858_set_termios(struct usb_serial_port *port,
* guarantee that any other baud rate will work (especially
* the higher ones)
*/
- br = tty_get_baud_rate(port->tty);
+ br = tty_get_baud_rate(tty);
if (br == 0) {
divisor = 0;
} else {
@@ -511,7 +513,7 @@ static void oti6858_set_termios(struct usb_serial_port *port,
new_divisor = (96000000 + 8 * br) / (16 * br);
real_br = 96000000 / (16 * new_divisor);
divisor = cpu_to_le16(new_divisor);
- tty_encode_baud_rate(port->tty, real_br, real_br);
+ tty_encode_baud_rate(tty, real_br, real_br);
}
frame_fmt &= ~FMT_STOP_BITS_MASK;
@@ -564,7 +566,8 @@ static void oti6858_set_termios(struct usb_serial_port *port,
spin_unlock_irqrestore(&priv->lock, flags);
}
-static int oti6858_open(struct usb_serial_port *port, struct file *filp)
+static int oti6858_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct oti6858_private *priv = usb_get_serial_port_data(port);
struct ktermios tmp_termios;
@@ -578,7 +581,7 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp)
usb_clear_halt(serial->dev, port->write_urb->pipe);
usb_clear_halt(serial->dev, port->read_urb->pipe);
- if (port->open_count != 1)
+ if (port->port.count != 1)
return 0;
if ((buf = kmalloc(OTI6858_CTRL_PKT_SIZE, GFP_KERNEL)) == NULL) {
@@ -617,18 +620,19 @@ static int oti6858_open(struct usb_serial_port *port, struct file *filp)
if (result != 0) {
dev_err(&port->dev, "%s(): usb_submit_urb() failed"
" with error %d\n", __func__, result);
- oti6858_close(port, NULL);
+ oti6858_close(tty, port, NULL);
return -EPROTO;
}
/* setup termios */
- if (port->tty)
- oti6858_set_termios(port, &tmp_termios);
+ if (tty)
+ oti6858_set_termios(tty, port, &tmp_termios);
return 0;
}
-static void oti6858_close(struct usb_serial_port *port, struct file *filp)
+static void oti6858_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -641,7 +645,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
timeout = 30 * HZ; /* PL2303_CLOSING_WAIT */
init_waitqueue_entry(&wait, current);
- add_wait_queue(&port->tty->write_wait, &wait);
+ add_wait_queue(&tty->write_wait, &wait);
dbg("%s(): entering wait loop", __func__);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
@@ -654,7 +658,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&port->tty->write_wait, &wait);
+ remove_wait_queue(&tty->write_wait, &wait);
dbg("%s(): after wait loop", __func__);
/* clear out any remaining data in the buffer */
@@ -669,7 +673,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
/* data is in the buffer to compute a delay */
/* that is not unnecessarily long) */
/* FIXME
- bps = tty_get_baud_rate(port->tty);
+ bps = tty_get_baud_rate(tty);
if (bps > 1200)
timeout = max((HZ*2560)/bps,HZ/10);
else
@@ -690,7 +694,7 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
usb_kill_urb(port->interrupt_in_urb);
/*
- if (port->tty && (port->tty->termios->c_cflag) & HUPCL) {
+ if (tty && (tty->termios->c_cflag) & HUPCL) {
// drop DTR and RTS
spin_lock_irqsave(&priv->lock, flags);
priv->pending_setup.control &= ~CONTROL_MASK;
@@ -699,9 +703,10 @@ static void oti6858_close(struct usb_serial_port *port, struct file *filp)
*/
}
-static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file,
+static int oti6858_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
u8 control;
@@ -732,8 +737,9 @@ static int oti6858_tiocmset(struct usb_serial_port *port, struct file *file,
return 0;
}
-static int oti6858_tiocmget(struct usb_serial_port *port, struct file *file)
+static int oti6858_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct oti6858_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned pin_state;
@@ -802,26 +808,15 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
return 0;
}
-static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
+static int oti6858_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
- void __user *user_arg = (void __user *) arg;
- unsigned int x;
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s(port = %d, cmd = 0x%04x, arg = 0x%08lx)",
__func__, port->number, cmd, arg);
switch (cmd) {
- case TIOCMBIS:
- if (copy_from_user(&x, user_arg, sizeof(x)))
- return -EFAULT;
- return oti6858_tiocmset(port, NULL, x, 0);
-
- case TIOCMBIC:
- if (copy_from_user(&x, user_arg, sizeof(x)))
- return -EFAULT;
- return oti6858_tiocmset(port, NULL, 0, x);
-
case TIOCMIWAIT:
dbg("%s(): TIOCMIWAIT", __func__);
return wait_modem_info(port, arg);
@@ -834,24 +829,6 @@ static int oti6858_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static void oti6858_break_ctl(struct usb_serial_port *port, int break_state)
-{
- int state;
-
- dbg("%s(port = %d)", __func__, port->number);
-
- state = (break_state == 0) ? 0 : 1;
- dbg("%s(): turning break %s", __func__, state ? "on" : "off");
-
- /* FIXME */
-/*
- result = usb_control_msg (serial->dev, usb_sndctrlpipe (serial->dev, 0),
- BREAK_REQUEST, BREAK_REQUEST_TYPE, state,
- 0, NULL, 0, 100);
- if (result != 0)
- dbg("%s(): error sending break", __func__);
- */
-}
static void oti6858_shutdown(struct usb_serial *serial)
{
@@ -1002,7 +979,7 @@ static void oti6858_read_bulk_callback(struct urb *urb)
spin_unlock_irqrestore(&priv->lock, flags);
if (status != 0) {
- if (!port->open_count) {
+ if (!port->port.count) {
dbg("%s(): port is closed, exiting", __func__);
return;
}
@@ -1020,14 +997,14 @@ static void oti6858_read_bulk_callback(struct urb *urb)
return;
}
- tty = port->tty;
+ tty = port->port.tty;
if (tty != NULL && urb->actual_length > 0) {
tty_insert_flip_string(tty, data, urb->actual_length);
tty_flip_buffer_push(tty);
}
// schedule the interrupt urb if we are still open */
- if (port->open_count != 0) {
+ if (port->port.count != 0) {
port->interrupt_in_urb->dev = port->serial->dev;
result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
if (result != 0) {
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 2a0dd1b50dc..a0016725d31 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -458,8 +458,8 @@ static void pl2303_send(struct usb_serial_port *port)
usb_serial_port_softint(port);
}
-static int pl2303_write(struct usb_serial_port *port, const unsigned char *buf,
- int count)
+static int pl2303_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -478,8 +478,9 @@ static int pl2303_write(struct usb_serial_port *port, const unsigned char *buf,
return count;
}
-static int pl2303_write_room(struct usb_serial_port *port)
+static int pl2303_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct pl2303_private *priv = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -494,8 +495,9 @@ static int pl2303_write_room(struct usb_serial_port *port)
return room;
}
-static int pl2303_chars_in_buffer(struct usb_serial_port *port)
+static int pl2303_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct pl2303_private *priv = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
@@ -510,8 +512,8 @@ static int pl2303_chars_in_buffer(struct usb_serial_port *port)
return chars;
}
-static void pl2303_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void pl2303_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct pl2303_private *priv = usb_get_serial_port_data(port);
@@ -526,11 +528,10 @@ static void pl2303_set_termios(struct usb_serial_port *port,
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B9600 | CS8 | CREAD |
- HUPCL | CLOCAL;
- port->tty->termios->c_ispeed = 9600;
- port->tty->termios->c_ospeed = 9600;
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty->termios->c_ispeed = 9600;
+ tty->termios->c_ospeed = 9600;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -539,16 +540,16 @@ static void pl2303_set_termios(struct usb_serial_port *port,
serial settings even to the same values as before. Thus
we actually need to filter in this specific case */
- if (!tty_termios_hw_change(port->tty->termios, old_termios))
+ if (!tty_termios_hw_change(tty->termios, old_termios))
return;
- cflag = port->tty->termios->c_cflag;
+ cflag = tty->termios->c_cflag;
buf = kzalloc(7, GFP_KERNEL);
if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __func__);
/* Report back no change occurred */
- *port->tty->termios = *old_termios;
+ *tty->termios = *old_termios;
return;
}
@@ -569,7 +570,7 @@ static void pl2303_set_termios(struct usb_serial_port *port,
dbg("%s - data bits = %d", __func__, buf[6]);
}
- baud = tty_get_baud_rate(port->tty);;
+ baud = tty_get_baud_rate(tty);
dbg("%s - baud = %d", __func__, baud);
if (baud) {
buf[0] = baud & 0xff;
@@ -646,12 +647,13 @@ static void pl2303_set_termios(struct usb_serial_port *port,
/* FIXME: Need to read back resulting baud rate */
if (baud)
- tty_encode_baud_rate(port->tty, baud, baud);
+ tty_encode_baud_rate(tty, baud, baud);
kfree(buf);
}
-static void pl2303_close(struct usb_serial_port *port, struct file *filp)
+static void pl2303_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -666,7 +668,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
timeout = PL2303_CLOSING_WAIT;
init_waitqueue_entry(&wait, current);
- add_wait_queue(&port->tty->write_wait, &wait);
+ add_wait_queue(&tty->write_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (pl2303_buf_data_avail(priv->buf) == 0 ||
@@ -678,7 +680,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&port->tty->write_wait, &wait);
+ remove_wait_queue(&tty->write_wait, &wait);
/* clear out any remaining data in the buffer */
pl2303_buf_clear(priv->buf);
spin_unlock_irqrestore(&priv->lock, flags);
@@ -690,7 +692,7 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp)
/* for lower rates we should really know how much */
/* data is in the buffer to compute a delay */
/* that is not unnecessarily long) */
- bps = tty_get_baud_rate(port->tty);
+ bps = tty_get_baud_rate(tty);
if (bps > 1200)
timeout = max((HZ*2560)/bps,HZ/10);
else
@@ -703,8 +705,8 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp)
usb_kill_urb(port->read_urb);
usb_kill_urb(port->interrupt_in_urb);
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
if (c_cflag & HUPCL) {
/* drop DTR and RTS */
spin_lock_irqsave(&priv->lock, flags);
@@ -715,7 +717,8 @@ static void pl2303_close(struct usb_serial_port *port, struct file *filp)
}
}
-static int pl2303_open(struct usb_serial_port *port, struct file *filp)
+static int pl2303_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
@@ -734,9 +737,8 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp)
}
/* Setup termios */
- if (port->tty) {
- pl2303_set_termios(port, &tmp_termios);
- }
+ if (tty)
+ pl2303_set_termios(tty, port, &tmp_termios);
//FIXME: need to assert RTS and DTR if CRTSCTS off
@@ -746,7 +748,7 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp)
if (result) {
dev_err(&port->dev, "%s - failed submitting read urb,"
" error %d\n", __func__, result);
- pl2303_close(port, NULL);
+ pl2303_close(tty, port, NULL);
return -EPROTO;
}
@@ -756,15 +758,16 @@ static int pl2303_open(struct usb_serial_port *port, struct file *filp)
if (result) {
dev_err(&port->dev, "%s - failed submitting interrupt urb,"
" error %d\n", __func__, result);
- pl2303_close(port, NULL);
+ pl2303_close(tty, port, NULL);
return -EPROTO;
}
return 0;
}
-static int pl2303_tiocmset(struct usb_serial_port *port, struct file *file,
+static int pl2303_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
u8 control;
@@ -787,8 +790,9 @@ static int pl2303_tiocmset(struct usb_serial_port *port, struct file *file,
return set_control_lines(port->serial->dev, control);
}
-static int pl2303_tiocmget(struct usb_serial_port *port, struct file *file)
+static int pl2303_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct pl2303_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int mcr;
@@ -853,9 +857,10 @@ static int wait_modem_info(struct usb_serial_port *port, unsigned int arg)
return 0;
}
-static int pl2303_ioctl(struct usb_serial_port *port, struct file *file,
+static int pl2303_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
switch (cmd) {
@@ -871,8 +876,9 @@ static int pl2303_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static void pl2303_break_ctl(struct usb_serial_port *port, int break_state)
+static void pl2303_break_ctl(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct usb_serial *serial = port->serial;
u16 state;
int result;
@@ -1001,7 +1007,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
if (status) {
dbg("%s - urb status = %d", __func__, status);
- if (!port->open_count) {
+ if (!port->port.count) {
dbg("%s - port is closed, exiting.", __func__);
return;
}
@@ -1044,7 +1050,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
tty_flag = TTY_FRAME;
dbg("%s - tty_flag = %d", __func__, tty_flag);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length + 1);
/* overrun is special, not associated with a char */
@@ -1056,7 +1062,7 @@ static void pl2303_read_bulk_callback(struct urb *urb)
}
/* Schedule the next read _if_ we are still open */
- if (port->open_count) {
+ if (port->port.count) {
urb->dev = port->serial->dev;
result = usb_submit_urb(urb, GFP_ATOMIC);
if (result)
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index 94bddf06ea4..f823e4dcea1 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -229,8 +229,8 @@ static void safe_read_bulk_callback (struct urb *urb)
int actual_length = data[length - 2] >> 2;
if (actual_length <= (length - 2)) {
info ("%s - actual: %d", __func__, actual_length);
- tty_insert_flip_string(port->tty, data, actual_length);
- tty_flip_buffer_push (port->tty);
+ tty_insert_flip_string(port->port.tty, data, actual_length);
+ tty_flip_buffer_push (port->port.tty);
} else {
err ("%s - inconsistent lengths %d:%d", __func__,
actual_length, length);
@@ -239,8 +239,8 @@ static void safe_read_bulk_callback (struct urb *urb)
err ("%s - bad CRC %x", __func__, fcs);
}
} else {
- tty_insert_flip_string(port->tty, data, length);
- tty_flip_buffer_push (port->tty);
+ tty_insert_flip_string(port->port.tty, data, length);
+ tty_flip_buffer_push (port->port.tty);
}
/* Continue trying to always read */
@@ -255,7 +255,8 @@ static void safe_read_bulk_callback (struct urb *urb)
}
}
-static int safe_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int safe_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
unsigned char *data;
int result;
@@ -349,8 +350,9 @@ static int safe_write (struct usb_serial_port *port, const unsigned char *buf, i
return (count);
}
-static int safe_write_room (struct usb_serial_port *port)
+static int safe_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
int room = 0; /* Default: no room */
unsigned long flags;
diff --git a/drivers/usb/serial/sierra.c b/drivers/usb/serial/sierra.c
index 29074c1ba22..892020d4855 100644
--- a/drivers/usb/serial/sierra.c
+++ b/drivers/usb/serial/sierra.c
@@ -250,7 +250,8 @@ struct sierra_port_private {
int ri_state;
};
-static int sierra_send_setup(struct usb_serial_port *port)
+static int sierra_send_setup(struct tty_struct *tty,
+ struct usb_serial_port *port)
{
struct usb_serial *serial = port->serial;
struct sierra_port_private *portdata;
@@ -260,7 +261,7 @@ static int sierra_send_setup(struct usb_serial_port *port)
portdata = usb_get_serial_port_data(port);
- if (port->tty) {
+ if (tty) {
int val = 0;
if (portdata->dtr_state)
val |= 0x01;
@@ -284,32 +285,17 @@ static int sierra_send_setup(struct usb_serial_port *port)
return 0;
}
-static void sierra_rx_throttle(struct usb_serial_port *port)
+static void sierra_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
dbg("%s", __func__);
+ tty_termios_copy_hw(tty->termios, old_termios);
+ sierra_send_setup(tty, port);
}
-static void sierra_rx_unthrottle(struct usb_serial_port *port)
-{
- dbg("%s", __func__);
-}
-
-static void sierra_break_ctl(struct usb_serial_port *port, int break_state)
-{
- /* Unfortunately, I don't know how to send a break */
- dbg("%s", __func__);
-}
-
-static void sierra_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
-{
- dbg("%s", __func__);
- tty_termios_copy_hw(port->tty->termios, old_termios);
- sierra_send_setup(port);
-}
-
-static int sierra_tiocmget(struct usb_serial_port *port, struct file *file)
+static int sierra_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
unsigned int value;
struct sierra_port_private *portdata;
@@ -325,9 +311,10 @@ static int sierra_tiocmget(struct usb_serial_port *port, struct file *file)
return value;
}
-static int sierra_tiocmset(struct usb_serial_port *port, struct file *file,
+static int sierra_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct sierra_port_private *portdata;
portdata = usb_get_serial_port_data(port);
@@ -341,13 +328,7 @@ static int sierra_tiocmset(struct usb_serial_port *port, struct file *file,
portdata->rts_state = 0;
if (clear & TIOCM_DTR)
portdata->dtr_state = 0;
- return sierra_send_setup(port);
-}
-
-static int sierra_ioctl(struct usb_serial_port *port, struct file *file,
- unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
+ return sierra_send_setup(tty, port);
}
static void sierra_outdat_callback(struct urb *urb)
@@ -374,8 +355,8 @@ static void sierra_outdat_callback(struct urb *urb)
}
/* Write */
-static int sierra_write(struct usb_serial_port *port,
- const unsigned char *buf, int count)
+static int sierra_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
@@ -463,7 +444,7 @@ static void sierra_indat_callback(struct urb *urb)
dbg("%s: nonzero status: %d on endpoint %02x.",
__func__, status, endpoint);
} else {
- tty = port->tty;
+ tty = port->port.tty;
if (urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length);
tty_insert_flip_string(tty, data, urb->actual_length);
@@ -473,7 +454,7 @@ static void sierra_indat_callback(struct urb *urb)
}
/* Resubmit urb so we continue receiving */
- if (port->open_count && status != -ESHUTDOWN) {
+ if (port->port.count && status != -ESHUTDOWN) {
err = usb_submit_urb(urb, GFP_ATOMIC);
if (err)
dev_err(&port->dev, "resubmit read urb failed."
@@ -517,9 +498,9 @@ static void sierra_instat_callback(struct urb *urb)
portdata->dsr_state = ((signals & 0x02) ? 1 : 0);
portdata->ri_state = ((signals & 0x08) ? 1 : 0);
- if (port->tty && !C_CLOCAL(port->tty) &&
+ if (port->port.tty && !C_CLOCAL(port->port.tty) &&
old_dcd_state && !portdata->dcd_state)
- tty_hangup(port->tty);
+ tty_hangup(port->port.tty);
} else {
dbg("%s: type %x req %x", __func__,
req_pkt->bRequestType, req_pkt->bRequest);
@@ -537,8 +518,9 @@ static void sierra_instat_callback(struct urb *urb)
}
}
-static int sierra_write_room(struct usb_serial_port *port)
+static int sierra_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct sierra_port_private *portdata = usb_get_serial_port_data(port);
unsigned long flags;
@@ -557,22 +539,8 @@ static int sierra_write_room(struct usb_serial_port *port)
return 2048;
}
-static int sierra_chars_in_buffer(struct usb_serial_port *port)
-{
- dbg("%s - port %d", __func__, port->number);
-
- /*
- * We can't really account for how much data we
- * have sent out, but hasn't made it through to the
- * device as we can't see the backend here, so just
- * tell the tty layer that everything is flushed.
- *
- * FIXME: should walk the outstanding urbs info
- */
- return 0;
-}
-
-static int sierra_open(struct usb_serial_port *port, struct file *filp)
+static int sierra_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct sierra_port_private *portdata;
struct usb_serial *serial = port->serial;
@@ -612,9 +580,10 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
}
}
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
- sierra_send_setup(port);
+ sierra_send_setup(tty, port);
/* start up the interrupt endpoint if we have one */
if (port->interrupt_in_urb) {
@@ -626,7 +595,8 @@ static int sierra_open(struct usb_serial_port *port, struct file *filp)
return 0;
}
-static void sierra_close(struct usb_serial_port *port, struct file *filp)
+static void sierra_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int i;
struct usb_serial *serial = port->serial;
@@ -641,7 +611,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp)
if (serial->dev) {
mutex_lock(&serial->disc_mutex);
if (!serial->disconnected)
- sierra_send_setup(port);
+ sierra_send_setup(tty, port);
mutex_unlock(&serial->disc_mutex);
/* Stop reading/writing urbs */
@@ -651,7 +621,7 @@ static void sierra_close(struct usb_serial_port *port, struct file *filp)
usb_kill_urb(port->interrupt_in_urb);
- port->tty = NULL;
+ port->port.tty = NULL; /* FIXME */
}
static int sierra_startup(struct usb_serial *serial)
@@ -754,12 +724,7 @@ static struct usb_serial_driver sierra_device = {
.close = sierra_close,
.write = sierra_write,
.write_room = sierra_write_room,
- .chars_in_buffer = sierra_chars_in_buffer,
- .throttle = sierra_rx_throttle,
- .unthrottle = sierra_rx_unthrottle,
- .ioctl = sierra_ioctl,
.set_termios = sierra_set_termios,
- .break_ctl = sierra_break_ctl,
.tiocmget = sierra_tiocmget,
.tiocmset = sierra_tiocmset,
.attach = sierra_startup,
diff --git a/drivers/usb/serial/spcp8x5.c b/drivers/usb/serial/spcp8x5.c
index 55b2570b8b8..58495f5cca1 100644
--- a/drivers/usb/serial/spcp8x5.c
+++ b/drivers/usb/serial/spcp8x5.c
@@ -448,7 +448,8 @@ static void spcp8x5_set_workMode(struct usb_device *dev, u16 value,
/* close the serial port. We should wait for data sending to device 1st and
* then kill all urb. */
-static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
+static void spcp8x5_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -464,7 +465,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
timeout = SPCP8x5_CLOSING_WAIT;
init_waitqueue_entry(&wait, current);
- add_wait_queue(&port->tty->write_wait, &wait);
+ add_wait_queue(&tty->write_wait, &wait);
for (;;) {
set_current_state(TASK_INTERRUPTIBLE);
if (ringbuf_avail_data(priv->buf) == 0 ||
@@ -475,7 +476,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
spin_lock_irqsave(&priv->lock, flags);
}
set_current_state(TASK_RUNNING);
- remove_wait_queue(&port->tty->write_wait, &wait);
+ remove_wait_queue(&tty->write_wait, &wait);
/* clear out any remaining data in the buffer */
clear_ringbuf(priv->buf);
@@ -486,7 +487,7 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
* flow control for data rates of 1200 bps or more, for lower rates we
* should really know how much data is in the buffer to compute a delay
* that is not unnecessarily long) */
- bps = tty_get_baud_rate(port->tty);
+ bps = tty_get_baud_rate(tty);
if (bps > 1200)
timeout = max((HZ*2560) / bps, HZ/10);
else
@@ -495,8 +496,8 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
schedule_timeout(timeout);
/* clear control lines */
- if (port->tty) {
- c_cflag = port->tty->termios->c_cflag;
+ if (tty) {
+ c_cflag = tty->termios->c_cflag;
if (c_cflag & HUPCL) {
spin_lock_irqsave(&priv->lock, flags);
priv->line_control = 0;
@@ -518,14 +519,14 @@ static void spcp8x5_close(struct usb_serial_port *port, struct file *filp)
}
/* set the serial param for transfer. we should check if we really need to
- * transfer. then if be set flow contorl we should do this too. */
-static void spcp8x5_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+ * transfer. if we set flow control we should do this too. */
+static void spcp8x5_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct usb_serial *serial = port->serial;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
- unsigned int cflag = port->tty->termios->c_cflag;
+ unsigned int cflag = tty->termios->c_cflag;
unsigned int old_cflag = old_termios->c_cflag;
unsigned short uartdata;
unsigned char buf[2] = {0, 0};
@@ -533,21 +534,19 @@ static void spcp8x5_set_termios(struct usb_serial_port *port,
int i;
u8 control;
- if ((!port->tty) || (!port->tty->termios))
- return;
-
/* for the 1st time call this function */
spin_lock_irqsave(&priv->lock, flags);
if (!priv->termios_initialized) {
- *(port->tty->termios) = tty_std_termios;
- port->tty->termios->c_cflag = B115200 | CS8 | CREAD |
- HUPCL | CLOCAL;
+ *(tty->termios) = tty_std_termios;
+ tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+ tty->termios->c_ispeed = 115200;
+ tty->termios->c_ospeed = 115200;
priv->termios_initialized = 1;
}
spin_unlock_irqrestore(&priv->lock, flags);
/* check that they really want us to change something */
- if (!tty_termios_hw_change(port->tty->termios, old_termios))
+ if (!tty_termios_hw_change(tty->termios, old_termios))
return;
/* set DTR/RTS active */
@@ -567,7 +566,7 @@ static void spcp8x5_set_termios(struct usb_serial_port *port,
}
/* Set Baud Rate */
- baud = tty_get_baud_rate(port->tty);;
+ baud = tty_get_baud_rate(tty);;
switch (baud) {
case 300: buf[0] = 0x00; break;
case 600: buf[0] = 0x01; break;
@@ -643,7 +642,8 @@ static void spcp8x5_set_termios(struct usb_serial_port *port,
/* open the serial port. do some usb system call. set termios and get the line
* status of the device. then submit the read urb */
-static int spcp8x5_open(struct usb_serial_port *port, struct file *filp)
+static int spcp8x5_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
struct ktermios tmp_termios;
struct usb_serial *serial = port->serial;
@@ -665,7 +665,7 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp)
return ret;
spin_lock_irqsave(&priv->lock, flags);
- if (port->tty->termios->c_cflag & CBAUD)
+ if (tty && (tty->termios->c_cflag & CBAUD))
priv->line_control = MCR_DTR | MCR_RTS;
else
priv->line_control = 0;
@@ -674,8 +674,8 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp)
spcp8x5_set_ctrlLine(serial->dev, priv->line_control , priv->type);
/* Setup termios */
- if (port->tty)
- spcp8x5_set_termios(port, &tmp_termios);
+ if (tty)
+ spcp8x5_set_termios(tty, port, &tmp_termios);
spcp8x5_get_msr(serial->dev, &status, priv->type);
@@ -690,7 +690,7 @@ static int spcp8x5_open(struct usb_serial_port *port, struct file *filp)
port->read_urb->dev = serial->dev;
ret = usb_submit_urb(port->read_urb, GFP_KERNEL);
if (ret) {
- spcp8x5_close(port, NULL);
+ spcp8x5_close(tty, port, NULL);
return -EPROTO;
}
return 0;
@@ -717,7 +717,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb)
/* check the urb status */
if (urb->status) {
- if (!port->open_count)
+ if (!port->port.count)
return;
if (urb->status == -EPROTO) {
/* spcp8x5 mysteriously fails with -EPROTO */
@@ -755,7 +755,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb)
tty_flag = TTY_FRAME;
dev_dbg(&port->dev, "tty_flag = %d\n", tty_flag);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
tty_buffer_request_room(tty, urb->actual_length + 1);
/* overrun is special, not associated with a char */
@@ -767,7 +767,7 @@ static void spcp8x5_read_bulk_callback(struct urb *urb)
}
/* Schedule the next read _if_ we are still open */
- if (port->open_count) {
+ if (port->port.count) {
urb->dev = port->serial->dev;
result = usb_submit_urb(urb , GFP_ATOMIC);
if (result)
@@ -866,7 +866,7 @@ static void spcp8x5_write_bulk_callback(struct urb *urb)
}
/* write data to ring buffer. and then start the write transfer */
-static int spcp8x5_write(struct usb_serial_port *port,
+static int spcp8x5_write(struct tty_struct *tty, struct usb_serial_port *port,
const unsigned char *buf, int count)
{
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
@@ -925,9 +925,10 @@ static int spcp8x5_wait_modem_info(struct usb_serial_port *port,
return 0;
}
-static int spcp8x5_ioctl(struct usb_serial_port *port, struct file *file,
+static int spcp8x5_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
dbg("%s (%d) cmd = 0x%04x", __func__, port->number, cmd);
switch (cmd) {
@@ -943,9 +944,10 @@ static int spcp8x5_ioctl(struct usb_serial_port *port, struct file *file,
return -ENOIOCTLCMD;
}
-static int spcp8x5_tiocmset(struct usb_serial_port *port, struct file *file,
+static int spcp8x5_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
u8 control;
@@ -965,8 +967,9 @@ static int spcp8x5_tiocmset(struct usb_serial_port *port, struct file *file,
return spcp8x5_set_ctrlLine(port->serial->dev, control , priv->type);
}
-static int spcp8x5_tiocmget(struct usb_serial_port *port, struct file *file)
+static int spcp8x5_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
unsigned int mcr;
@@ -989,8 +992,9 @@ static int spcp8x5_tiocmget(struct usb_serial_port *port, struct file *file)
}
/* get the avail space room in ring buffer */
-static int spcp8x5_write_room(struct usb_serial_port *port)
+static int spcp8x5_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -1003,8 +1007,9 @@ static int spcp8x5_write_room(struct usb_serial_port *port)
}
/* get the number of avail data in write ring buffer */
-static int spcp8x5_chars_in_buffer(struct usb_serial_port *port)
+static int spcp8x5_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct spcp8x5_private *priv = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index a26a629dfc4..48831a755fc 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -70,6 +70,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
+#include <linux/firmware.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/tty.h>
@@ -149,21 +150,23 @@ struct ti_device {
static int ti_startup(struct usb_serial *serial);
static void ti_shutdown(struct usb_serial *serial);
-static int ti_open(struct usb_serial_port *port, struct file *file);
-static void ti_close(struct usb_serial_port *port, struct file *file);
-static int ti_write(struct usb_serial_port *port, const unsigned char *data,
- int count);
-static int ti_write_room(struct usb_serial_port *port);
-static int ti_chars_in_buffer(struct usb_serial_port *port);
-static void ti_throttle(struct usb_serial_port *port);
-static void ti_unthrottle(struct usb_serial_port *port);
-static int ti_ioctl(struct usb_serial_port *port, struct file *file, unsigned int cmd, unsigned long arg);
-static void ti_set_termios(struct usb_serial_port *port,
+static int ti_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *file);
+static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *file);
+static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *data, int count);
+static int ti_write_room(struct tty_struct *tty);
+static int ti_chars_in_buffer(struct tty_struct *tty);
+static void ti_throttle(struct tty_struct *tty);
+static void ti_unthrottle(struct tty_struct *tty);
+static int ti_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg);
+static void ti_set_termios(struct tty_struct *tty, struct usb_serial_port *port,
struct ktermios *old_termios);
-static int ti_tiocmget(struct usb_serial_port *port, struct file *file);
-static int ti_tiocmset(struct usb_serial_port *port, struct file *file,
+static int ti_tiocmget(struct tty_struct *tty, struct file *file);
+static int ti_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear);
-static void ti_break(struct usb_serial_port *port, int break_state);
+static void ti_break(struct tty_struct *tty, int break_state);
static void ti_interrupt_callback(struct urb *urb);
static void ti_bulk_in_callback(struct urb *urb);
static void ti_bulk_out_callback(struct urb *urb);
@@ -192,8 +195,7 @@ static int ti_command_in_sync(struct ti_device *tdev, __u8 command,
static int ti_write_byte(struct ti_device *tdev, unsigned long addr,
__u8 mask, __u8 byte);
-static int ti_download_firmware(struct ti_device *tdev, char *fw_name);
-
+static int ti_download_firmware(struct ti_device *tdev, int type);
/* circular buffer */
static struct circ_buf *ti_buf_alloc(void);
@@ -430,11 +432,10 @@ static int ti_startup(struct usb_serial *serial)
/* if we have only 1 configuration, download firmware */
if (dev->descriptor.bNumConfigurations == 1) {
-
if (tdev->td_is_3410)
- status = ti_download_firmware(tdev, "ti_3410.fw");
+ status = ti_download_firmware(tdev, 3410);
else
- status = ti_download_firmware(tdev, "ti_5052.fw");
+ status = ti_download_firmware(tdev, 5052);
if (status)
goto free_tdev;
@@ -519,7 +520,8 @@ static void ti_shutdown(struct usb_serial *serial)
}
-static int ti_open(struct usb_serial_port *port, struct file *file)
+static int ti_open(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *file)
{
struct ti_port *tport = usb_get_serial_port_data(port);
struct ti_device *tdev;
@@ -543,9 +545,9 @@ static int ti_open(struct usb_serial_port *port, struct file *file)
if (mutex_lock_interruptible(&tdev->td_open_close_lock))
return -ERESTARTSYS;
- if (port->tty)
- port->tty->low_latency =
- (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
+ if (tty)
+ tty->low_latency =
+ (tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
port_number = port->number - port->serial->minor;
@@ -573,7 +575,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file)
}
}
- ti_set_termios(port, port->tty->termios);
+ if (tty)
+ ti_set_termios(tty, port, tty->termios);
dbg("%s - sending TI_OPEN_PORT", __func__);
status = ti_command_out_sync(tdev, TI_OPEN_PORT,
@@ -610,7 +613,8 @@ static int ti_open(struct usb_serial_port *port, struct file *file)
usb_clear_halt(dev, port->write_urb->pipe);
usb_clear_halt(dev, port->read_urb->pipe);
- ti_set_termios(port, port->tty->termios);
+ if (tty)
+ ti_set_termios(tty, port, tty->termios);
dbg("%s - sending TI_OPEN_PORT (2)", __func__);
status = ti_command_out_sync(tdev, TI_OPEN_PORT,
@@ -661,7 +665,8 @@ release_lock:
}
-static void ti_close(struct usb_serial_port *port, struct file *file)
+static void ti_close(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *file)
{
struct ti_device *tdev;
struct ti_port *tport;
@@ -707,8 +712,8 @@ static void ti_close(struct usb_serial_port *port, struct file *file)
}
-static int ti_write(struct usb_serial_port *port, const unsigned char *data,
- int count)
+static int ti_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *data, int count)
{
struct ti_port *tport = usb_get_serial_port_data(port);
unsigned long flags;
@@ -733,8 +738,9 @@ static int ti_write(struct usb_serial_port *port, const unsigned char *data,
}
-static int ti_write_room(struct usb_serial_port *port)
+static int ti_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
int room = 0;
unsigned long flags;
@@ -753,8 +759,9 @@ static int ti_write_room(struct usb_serial_port *port)
}
-static int ti_chars_in_buffer(struct usb_serial_port *port)
+static int ti_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
int chars = 0;
unsigned long flags;
@@ -773,32 +780,26 @@ static int ti_chars_in_buffer(struct usb_serial_port *port)
}
-static void ti_throttle(struct usb_serial_port *port)
+static void ti_throttle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
- struct tty_struct *tty;
dbg("%s - port %d", __func__, port->number);
if (tport == NULL)
return;
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty", __func__);
- return;
- }
-
if (I_IXOFF(tty) || C_CRTSCTS(tty))
ti_stop_read(tport, tty);
}
-static void ti_unthrottle(struct usb_serial_port *port)
+static void ti_unthrottle(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
- struct tty_struct *tty;
int status;
dbg("%s - port %d", __func__, port->number);
@@ -806,12 +807,6 @@ static void ti_unthrottle(struct usb_serial_port *port)
if (tport == NULL)
return;
- tty = port->tty;
- if (!tty) {
- dbg("%s - no tty", __func__);
- return;
- }
-
if (I_IXOFF(tty) || C_CRTSCTS(tty)) {
status = ti_restart_read(tport, tty);
if (status)
@@ -820,9 +815,10 @@ static void ti_unthrottle(struct usb_serial_port *port)
}
-static int ti_ioctl(struct usb_serial_port *port, struct file *file,
+static int ti_ioctl(struct tty_struct *tty, struct file *file,
unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
struct async_icount cnow;
struct async_icount cprev;
@@ -875,11 +871,10 @@ static int ti_ioctl(struct usb_serial_port *port, struct file *file,
}
-static void ti_set_termios(struct usb_serial_port *port,
- struct ktermios *old_termios)
+static void ti_set_termios(struct tty_struct *tty,
+ struct usb_serial_port *port, struct ktermios *old_termios)
{
struct ti_port *tport = usb_get_serial_port_data(port);
- struct tty_struct *tty = port->tty;
struct ti_uart_config *config;
tcflag_t cflag,iflag;
int baud;
@@ -1008,8 +1003,9 @@ static void ti_set_termios(struct usb_serial_port *port,
}
-static int ti_tiocmget(struct usb_serial_port *port, struct file *file)
+static int ti_tiocmget(struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
unsigned int result;
unsigned int msr;
@@ -1040,9 +1036,10 @@ static int ti_tiocmget(struct usb_serial_port *port, struct file *file)
}
-static int ti_tiocmset(struct usb_serial_port *port, struct file *file,
+static int ti_tiocmset(struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
unsigned int mcr;
unsigned long flags;
@@ -1074,8 +1071,9 @@ static int ti_tiocmset(struct usb_serial_port *port, struct file *file,
}
-static void ti_break(struct usb_serial_port *port, int break_state)
+static void ti_break(struct tty_struct *tty, int break_state)
{
+ struct usb_serial_port *port = tty->driver_data;
struct ti_port *tport = usb_get_serial_port_data(port);
int status;
@@ -1213,14 +1211,14 @@ static void ti_bulk_in_callback(struct urb *urb)
return;
}
- if (port->tty && urb->actual_length) {
+ if (port->port.tty && urb->actual_length) {
usb_serial_debug_data(debug, dev, __func__,
urb->actual_length, urb->transfer_buffer);
if (!tport->tp_is_open)
dbg("%s - port closed, dropping data", __func__);
else
- ti_recv(&urb->dev->dev, port->tty, urb->transfer_buffer,
+ ti_recv(&urb->dev->dev, port->port.tty, urb->transfer_buffer,
urb->actual_length);
spin_lock(&tport->tp_lock);
@@ -1302,7 +1300,7 @@ static void ti_send(struct ti_port *tport)
{
int count, result;
struct usb_serial_port *port = tport->tp_port;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty; /* FIXME */
unsigned long flags;
@@ -1442,8 +1440,9 @@ static int ti_set_serial_info(struct ti_port *tport,
return -EFAULT;
tport->tp_flags = new_serial.flags & TI_SET_SERIAL_FLAGS;
- if (port->tty)
- port->tty->low_latency =
+ /* FIXME */
+ if (port->port.tty)
+ port->port.tty->low_latency =
(tport->tp_flags & ASYNC_LOW_LATENCY) ? 1 : 0;
tport->tp_closing_wait = new_serial.closing_wait;
@@ -1477,7 +1476,7 @@ static void ti_handle_new_msr(struct ti_port *tport, __u8 msr)
tport->tp_msr = msr & TI_MSR_MASK;
/* handle CTS flow control */
- tty = tport->tp_port->tty;
+ tty = tport->tp_port->port.tty;
if (tty && C_CRTSCTS(tty)) {
if (msr & TI_MSR_CTS) {
tty->hw_stopped = 0;
@@ -1655,65 +1654,65 @@ static int ti_write_byte(struct ti_device *tdev, unsigned long addr,
return status;
}
-
-static int ti_download_firmware(struct ti_device *tdev,
- char *fw_name)
+static int ti_do_download(struct usb_device *dev, int pipe,
+ u8 *buffer, int size)
{
- const struct firmware *fw;
- int status = 0;
- int buffer_size;
int pos;
- int len;
+ u8 cs = 0;
int done;
- __u8 cs = 0;
- __u8 *buffer;
- struct usb_device *dev = tdev->td_serial->dev;
struct ti_firmware_header *header;
- unsigned int pipe = usb_sndbulkpipe(dev,
- tdev->td_serial->port[0]->bulk_out_endpointAddress);
-
- buffer_size = TI_FIRMWARE_BUF_SIZE + sizeof(struct ti_firmware_header);
-
- if (request_firmware(&fw, fw_name, &dev->dev)) {
- dev_err(&dev->dev, "%s - failed to load firmware \"%s\"\n",
- __func__, fw_name);
- return -ENOENT;
- }
- if (fw->size > buffer_size) {
- dev_err(&dev->dev, "%s - firmware \"%s\" is too large\n",
- __func__, fw_name);
- release_firmware(fw);
- return -EINVAL;
- }
-
- buffer = kmalloc(buffer_size, GFP_KERNEL);
- if (!buffer) {
- dev_err(&dev->dev, "%s - out of memory\n", __func__);
- release_firmware(fw);
- return -ENOMEM;
- }
-
- memcpy(buffer, fw->data, fw->size);
- memset(buffer+fw->size, 0xff, buffer_size-fw->size);
-
- for(pos = sizeof(struct ti_firmware_header); pos < buffer_size; pos++)
+ int status;
+ int len;
+
+ for(pos = sizeof(struct ti_firmware_header); pos < size; pos++)
cs = (__u8)(cs + buffer[pos]);
header = (struct ti_firmware_header *)buffer;
- header->wLength = cpu_to_le16((__u16)(buffer_size - sizeof(struct ti_firmware_header)));
+ header->wLength = cpu_to_le16((__u16)(size
+ - sizeof(struct ti_firmware_header)));
header->bCheckSum = cs;
dbg("%s - downloading firmware", __func__);
- for (pos = 0; pos < buffer_size; pos += done) {
- len = min(buffer_size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE);
- status = usb_bulk_msg(dev, pipe, buffer+pos, len, &done, 1000);
+ for (pos = 0; pos < size; pos += done) {
+ len = min(size - pos, TI_DOWNLOAD_MAX_PACKET_SIZE);
+ status = usb_bulk_msg(dev, pipe, buffer + pos, len,
+ &done, 1000);
if (status)
break;
}
+ return status;
+}
- kfree(buffer);
- release_firmware(fw);
+static int ti_download_firmware(struct ti_device *tdev, int type)
+{
+ int status = -ENOMEM;
+ int buffer_size;
+ __u8 *buffer;
+ struct usb_device *dev = tdev->td_serial->dev;
+ unsigned int pipe = usb_sndbulkpipe(dev,
+ tdev->td_serial->port[0]->bulk_out_endpointAddress);
+ const struct firmware *fw_p;
+ char buf[32];
+ sprintf(buf, "ti_usb-%d.bin", type);
+ if (request_firmware(&fw_p, buf, &dev->dev)) {
+ dev_err(&dev->dev, "%s - firmware not found\n", __func__);
+ return -ENOENT;
+ }
+ if (fw_p->size > TI_FIRMWARE_BUF_SIZE) {
+ dev_err(&dev->dev, "%s - firmware too large\n", __func__);
+ return -ENOENT;
+ }
+
+ buffer_size = TI_FIRMWARE_BUF_SIZE + sizeof(struct ti_firmware_header);
+ buffer = kmalloc(buffer_size, GFP_KERNEL);
+ if (buffer) {
+ memcpy(buffer, fw_p->data, fw_p->size);
+ memset(buffer + fw_p->size, 0xff, buffer_size - fw_p->size);
+ ti_do_download(dev, pipe, buffer, fw_p->size);
+ kfree(buffer);
+ }
+ release_firmware(fw_p);
if (status) {
dev_err(&dev->dev, "%s - error downloading firmware, %d\n", __func__, status);
return status;
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 35379863190..ffaed8ace06 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -143,7 +143,7 @@ static void destroy_serial(struct kref *kref)
return_serial(serial);
for (i = 0; i < serial->num_ports; ++i)
- serial->port[i]->open_count = 0;
+ serial->port[i]->port.count = 0;
/* the ports are cleaned up and released in port_release() */
for (i = 0; i < serial->num_ports; ++i)
@@ -208,14 +208,14 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
goto bailout_kref_put;
}
- ++port->open_count;
+ ++port->port.count;
/* set up our port structure making the tty driver
* remember our port object, and us it */
tty->driver_data = port;
- port->tty = tty;
+ port->port.tty = tty;
- if (port->open_count == 1) {
+ if (port->port.count == 1) {
/* lock this module before we call it
* this may fail, which means we must bail out,
@@ -230,7 +230,7 @@ static int serial_open (struct tty_struct *tty, struct file * filp)
goto bailout_module_put;
/* only call the device specific open if this
* is the first time the port is opened */
- retval = serial->type->open(port, filp);
+ retval = serial->type->open(tty, port, filp);
if (retval)
goto bailout_interface_put;
}
@@ -243,9 +243,9 @@ bailout_interface_put:
bailout_module_put:
module_put(serial->type->driver.owner);
bailout_mutex_unlock:
- port->open_count = 0;
+ port->port.count = 0;
tty->driver_data = NULL;
- port->tty = NULL;
+ port->port.tty = NULL;
mutex_unlock(&port->mutex);
bailout_kref_put:
usb_serial_put(serial);
@@ -263,26 +263,26 @@ static void serial_close(struct tty_struct *tty, struct file * filp)
mutex_lock(&port->mutex);
- if (port->open_count == 0) {
+ if (port->port.count == 0) {
mutex_unlock(&port->mutex);
return;
}
- --port->open_count;
- if (port->open_count == 0)
+ --port->port.count;
+ if (port->port.count == 0)
/* only call the device specific close if this
* port is being closed by the last owner */
- port->serial->type->close(port, filp);
+ port->serial->type->close(tty, port, filp);
- if (port->open_count == (port->console? 1 : 0)) {
- if (port->tty) {
- if (port->tty->driver_data)
- port->tty->driver_data = NULL;
- port->tty = NULL;
+ if (port->port.count == (port->console? 1 : 0)) {
+ if (port->port.tty) {
+ if (port->port.tty->driver_data)
+ port->port.tty->driver_data = NULL;
+ port->port.tty = NULL;
}
}
- if (port->open_count == 0) {
+ if (port->port.count == 0) {
mutex_lock(&port->serial->disc_mutex);
if (!port->serial->disconnected)
usb_autopm_put_interface(port->serial->interface);
@@ -304,12 +304,12 @@ static int serial_write (struct tty_struct * tty, const unsigned char *buf, int
dbg("%s - port %d, %d byte(s)", __func__, port->number, count);
- /* open_count is managed under the mutex lock for the tty so cannot
+ /* count is managed under the mutex lock for the tty so cannot
drop to zero until after the last close completes */
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
- retval = port->serial->type->write(port, buf, count);
+ retval = port->serial->type->write(tty, port, buf, count);
exit:
return retval;
@@ -319,9 +319,9 @@ static int serial_write_room (struct tty_struct *tty)
{
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
- return port->serial->type->write_room(port);
+ return port->serial->type->write_room(tty);
}
static int serial_chars_in_buffer (struct tty_struct *tty)
@@ -329,9 +329,9 @@ static int serial_chars_in_buffer (struct tty_struct *tty)
struct usb_serial_port *port = tty->driver_data;
dbg("%s = port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
- return port->serial->type->chars_in_buffer(port);
+ return port->serial->type->chars_in_buffer(tty);
}
static void serial_throttle (struct tty_struct * tty)
@@ -339,10 +339,10 @@ static void serial_throttle (struct tty_struct * tty)
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
if (port->serial->type->throttle)
- port->serial->type->throttle(port);
+ port->serial->type->throttle(tty);
}
static void serial_unthrottle (struct tty_struct * tty)
@@ -350,10 +350,10 @@ static void serial_unthrottle (struct tty_struct * tty)
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function */
if (port->serial->type->unthrottle)
- port->serial->type->unthrottle(port);
+ port->serial->type->unthrottle(tty);
}
static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
@@ -363,12 +363,12 @@ static int serial_ioctl (struct tty_struct *tty, struct file * file, unsigned in
dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function if it is available */
if (port->serial->type->ioctl) {
lock_kernel();
- retval = port->serial->type->ioctl(port, file, cmd, arg);
+ retval = port->serial->type->ioctl(tty, file, cmd, arg);
unlock_kernel();
}
else
@@ -381,10 +381,10 @@ static void serial_set_termios (struct tty_struct *tty, struct ktermios * old)
struct usb_serial_port *port = tty->driver_data;
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function if it is available */
if (port->serial->type->set_termios)
- port->serial->type->set_termios(port, old);
+ port->serial->type->set_termios(tty, port, old);
else
tty_termios_copy_hw(tty->termios, old);
}
@@ -395,11 +395,11 @@ static void serial_break (struct tty_struct *tty, int break_state)
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
/* pass on to the driver specific version of this function if it is available */
if (port->serial->type->break_ctl) {
lock_kernel();
- port->serial->type->break_ctl(port, break_state);
+ port->serial->type->break_ctl(tty, break_state);
unlock_kernel();
}
}
@@ -457,9 +457,9 @@ static int serial_tiocmget (struct tty_struct *tty, struct file *file)
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
if (port->serial->type->tiocmget)
- return port->serial->type->tiocmget(port, file);
+ return port->serial->type->tiocmget(tty, file);
return -EINVAL;
}
@@ -470,9 +470,9 @@ static int serial_tiocmset (struct tty_struct *tty, struct file *file,
dbg("%s - port %d", __func__, port->number);
- WARN_ON(!port->open_count);
+ WARN_ON(!port->port.count);
if (port->serial->type->tiocmset)
- return port->serial->type->tiocmset(port, file, set, clear);
+ return port->serial->type->tiocmset(tty, file, set, clear);
return -EINVAL;
}
@@ -497,7 +497,7 @@ static void usb_serial_port_work(struct work_struct *work)
if (!port)
return;
- tty = port->tty;
+ tty = port->port.tty;
if (!tty)
return;
@@ -1010,8 +1010,8 @@ void usb_serial_disconnect(struct usb_interface *interface)
for (i = 0; i < serial->num_ports; ++i) {
port = serial->port[i];
if (port) {
- if (port->tty)
- tty_hangup(port->tty);
+ if (port->port.tty)
+ tty_hangup(port->port.tty);
kill_traffic(port);
}
}
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
index 9ca4d4db1dd..fc5d9952b03 100644
--- a/drivers/usb/serial/usb_debug.c
+++ b/drivers/usb/serial/usb_debug.c
@@ -31,10 +31,11 @@ static struct usb_driver debug_driver = {
.no_dynamic_id = 1,
};
-int usb_debug_open(struct usb_serial_port *port, struct file *filp)
+int usb_debug_open(struct tty_struct *tty, struct usb_serial_port *port,
+ struct file *filp)
{
port->bulk_out_size = USB_DEBUG_MAX_PACKET_SIZE;
- return usb_serial_generic_open(port, filp);
+ return usb_serial_generic_open(tty, port, filp);
}
static struct usb_serial_driver debug_device = {
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 5fc20122145..373a3c7ea77 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -35,17 +35,15 @@
#define DRIVER_DESC "USB HandSpring Visor / Palm OS driver"
/* function prototypes for a handspring visor */
-static int visor_open (struct usb_serial_port *port, struct file *filp);
-static void visor_close (struct usb_serial_port *port, struct file *filp);
-static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int visor_write_room (struct usb_serial_port *port);
-static int visor_chars_in_buffer (struct usb_serial_port *port);
-static void visor_throttle (struct usb_serial_port *port);
-static void visor_unthrottle (struct usb_serial_port *port);
+static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void visor_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int visor_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int visor_write_room (struct tty_struct *tty);
+static void visor_throttle (struct tty_struct *tty);
+static void visor_unthrottle (struct tty_struct *tty);
static int visor_probe (struct usb_serial *serial, const struct usb_device_id *id);
static int visor_calc_num_ports(struct usb_serial *serial);
static void visor_shutdown (struct usb_serial *serial);
-static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
static void visor_write_bulk_callback (struct urb *urb);
static void visor_read_bulk_callback (struct urb *urb);
static void visor_read_int_callback (struct urb *urb);
@@ -198,10 +196,8 @@ static struct usb_serial_driver handspring_device = {
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
.read_int_callback = visor_read_int_callback,
@@ -225,10 +221,8 @@ static struct usb_serial_driver clie_5_device = {
.probe = visor_probe,
.calc_num_ports = visor_calc_num_ports,
.shutdown = visor_shutdown,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
.read_int_callback = visor_read_int_callback,
@@ -249,10 +243,8 @@ static struct usb_serial_driver clie_3_5_device = {
.throttle = visor_throttle,
.unthrottle = visor_unthrottle,
.attach = clie_3_5_startup,
- .ioctl = visor_ioctl,
.write = visor_write,
.write_room = visor_write_room,
- .chars_in_buffer = visor_chars_in_buffer,
.write_bulk_callback = visor_write_bulk_callback,
.read_bulk_callback = visor_read_bulk_callback,
};
@@ -274,7 +266,7 @@ static int stats;
/******************************************************************************
* Handspring Visor specific driver functions
******************************************************************************/
-static int visor_open (struct usb_serial_port *port, struct file *filp)
+static int visor_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp)
{
struct usb_serial *serial = port->serial;
struct visor_private *priv = usb_get_serial_port_data(port);
@@ -300,8 +292,8 @@ static int visor_open (struct usb_serial_port *port, struct file *filp)
* through, otherwise it is scheduled, and with high data rates (like
* with OHCI) data can get lost.
*/
- if (port->tty)
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* Start reading from the device */
usb_fill_bulk_urb (port->read_urb, serial->dev,
@@ -329,7 +321,8 @@ exit:
}
-static void visor_close (struct usb_serial_port *port, struct file * filp)
+static void visor_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned char *transfer_buffer;
@@ -361,7 +354,8 @@ static void visor_close (struct usb_serial_port *port, struct file * filp)
}
-static int visor_write (struct usb_serial_port *port, const unsigned char *buf, int count)
+static int visor_write(struct tty_struct *tty, struct usb_serial_port *port,
+ const unsigned char *buf, int count)
{
struct visor_private *priv = usb_get_serial_port_data(port);
struct usb_serial *serial = port->serial;
@@ -435,8 +429,9 @@ error_no_buffer:
}
-static int visor_write_room (struct usb_serial_port *port)
+static int visor_write_room (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -460,22 +455,6 @@ static int visor_write_room (struct usb_serial_port *port)
}
-static int visor_chars_in_buffer (struct usb_serial_port *port)
-{
- dbg("%s - port %d", __func__, port->number);
-
- /*
- * We can't really account for how much data we
- * have sent out, but hasn't made it through to the
- * device, so just tell the tty layer that everything
- * is flushed.
- *
- * FIXME: Should walk outstanding_urbs
- */
- return 0;
-}
-
-
static void visor_write_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = urb->context;
@@ -520,7 +499,7 @@ static void visor_read_bulk_callback (struct urb *urb)
usb_serial_debug_data(debug, &port->dev, __func__, urb->actual_length, data);
- tty = port->tty;
+ tty = port->port.tty;
if (tty && urb->actual_length) {
available_room = tty_buffer_request_room(tty, urb->actual_length);
if (available_room) {
@@ -591,8 +570,9 @@ exit:
__func__, result);
}
-static void visor_throttle (struct usb_serial_port *port)
+static void visor_throttle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
@@ -603,8 +583,9 @@ static void visor_throttle (struct usb_serial_port *port)
}
-static void visor_unthrottle (struct usb_serial_port *port)
+static void visor_unthrottle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct visor_private *priv = usb_get_serial_port_data(port);
unsigned long flags;
int result;
@@ -922,13 +903,6 @@ static void visor_shutdown (struct usb_serial *serial)
}
}
-static int visor_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
-{
- dbg("%s - port %d, cmd 0x%.4x", __func__, port->number, cmd);
-
- return -ENOIOCTLCMD;
-}
-
static int __init visor_init (void)
{
int i, retval;
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 665aa77a917..b07d6a5cac3 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -142,18 +142,18 @@ static int whiteheat_firmware_attach (struct usb_serial *serial);
/* function prototypes for the Connect Tech WhiteHEAT serial converter */
static int whiteheat_attach (struct usb_serial *serial);
static void whiteheat_shutdown (struct usb_serial *serial);
-static int whiteheat_open (struct usb_serial_port *port, struct file *filp);
-static void whiteheat_close (struct usb_serial_port *port, struct file *filp);
-static int whiteheat_write (struct usb_serial_port *port, const unsigned char *buf, int count);
-static int whiteheat_write_room (struct usb_serial_port *port);
-static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg);
-static void whiteheat_set_termios (struct usb_serial_port *port, struct ktermios * old);
-static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file);
-static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file, unsigned int set, unsigned int clear);
-static void whiteheat_break_ctl (struct usb_serial_port *port, int break_state);
-static int whiteheat_chars_in_buffer (struct usb_serial_port *port);
-static void whiteheat_throttle (struct usb_serial_port *port);
-static void whiteheat_unthrottle (struct usb_serial_port *port);
+static int whiteheat_open (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static void whiteheat_close (struct tty_struct *tty, struct usb_serial_port *port, struct file *filp);
+static int whiteheat_write (struct tty_struct *tty, struct usb_serial_port *port, const unsigned char *buf, int count);
+static int whiteheat_write_room (struct tty_struct *tty);
+static int whiteheat_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg);
+static void whiteheat_set_termios (struct tty_struct *tty, struct usb_serial_port *port, struct ktermios * old);
+static int whiteheat_tiocmget (struct tty_struct *tty, struct file *file);
+static int whiteheat_tiocmset (struct tty_struct *tty, struct file *file, unsigned int set, unsigned int clear);
+static void whiteheat_break_ctl (struct tty_struct *tty, int break_state);
+static int whiteheat_chars_in_buffer (struct tty_struct *tty);
+static void whiteheat_throttle (struct tty_struct *tty);
+static void whiteheat_unthrottle (struct tty_struct *tty);
static void whiteheat_read_callback (struct urb *urb);
static void whiteheat_write_callback (struct urb *urb);
@@ -246,7 +246,7 @@ static void rx_data_softint(struct work_struct *work);
static int firm_send_command(struct usb_serial_port *port, __u8 command, __u8 *data, __u8 datasize);
static int firm_open(struct usb_serial_port *port);
static int firm_close(struct usb_serial_port *port);
-static int firm_setup_port(struct usb_serial_port *port);
+static int firm_setup_port(struct tty_struct *tty);
static int firm_set_rts(struct usb_serial_port *port, __u8 onoff);
static int firm_set_dtr(struct usb_serial_port *port, __u8 onoff);
static int firm_set_break(struct usb_serial_port *port, __u8 onoff);
@@ -613,7 +613,8 @@ static void whiteheat_shutdown (struct usb_serial *serial)
}
-static int whiteheat_open (struct usb_serial_port *port, struct file *filp)
+static int whiteheat_open (struct tty_struct *tty,
+ struct usb_serial_port *port, struct file *filp)
{
int retval = 0;
struct ktermios old_term;
@@ -624,7 +625,8 @@ static int whiteheat_open (struct usb_serial_port *port, struct file *filp)
if (retval)
goto exit;
- port->tty->low_latency = 1;
+ if (tty)
+ tty->low_latency = 1;
/* send an open port command */
retval = firm_open(port);
@@ -640,9 +642,11 @@ static int whiteheat_open (struct usb_serial_port *port, struct file *filp)
goto exit;
}
- old_term.c_cflag = ~port->tty->termios->c_cflag;
- old_term.c_iflag = ~port->tty->termios->c_iflag;
- whiteheat_set_termios(port, &old_term);
+ if (tty) {
+ old_term.c_cflag = ~tty->termios->c_cflag;
+ old_term.c_iflag = ~tty->termios->c_iflag;
+ whiteheat_set_termios(tty, port, &old_term);
+ }
/* Work around HCD bugs */
usb_clear_halt(port->serial->dev, port->read_urb->pipe);
@@ -663,7 +667,8 @@ exit:
}
-static void whiteheat_close(struct usb_serial_port *port, struct file * filp)
+static void whiteheat_close(struct tty_struct *tty,
+ struct usb_serial_port *port, struct file * filp)
{
struct whiteheat_private *info = usb_get_serial_port_data(port);
struct whiteheat_urb_wrap *wrap;
@@ -681,7 +686,7 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp)
}
mutex_unlock(&port->serial->disc_mutex);
- port->tty->closing = 1;
+ tty->closing = 1;
/*
* Not currently in use; tty_wait_until_sent() calls
@@ -689,12 +694,12 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp)
* acquisition. This should be fixed at some point. Greg's been
* notified.
if ((filp->f_flags & (O_NDELAY | O_NONBLOCK)) == 0) {
- tty_wait_until_sent(port->tty, CLOSING_DELAY);
+ tty_wait_until_sent(tty, CLOSING_DELAY);
}
*/
- tty_driver_flush_buffer(port->tty);
- tty_ldisc_flush(port->tty);
+ tty_driver_flush_buffer(tty);
+ tty_ldisc_flush(tty);
firm_report_tx_done(port);
@@ -728,11 +733,12 @@ static void whiteheat_close(struct usb_serial_port *port, struct file * filp)
stop_command_port(port->serial);
- port->tty->closing = 0;
+ tty->closing = 0;
}
-static int whiteheat_write(struct usb_serial_port *port, const unsigned char *buf, int count)
+static int whiteheat_write(struct tty_struct *tty,
+ struct usb_serial_port *port, const unsigned char *buf, int count)
{
struct usb_serial *serial = port->serial;
struct whiteheat_private *info = usb_get_serial_port_data(port);
@@ -791,8 +797,9 @@ static int whiteheat_write(struct usb_serial_port *port, const unsigned char *bu
}
-static int whiteheat_write_room(struct usb_serial_port *port)
+static int whiteheat_write_room(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
struct list_head *tmp;
int room = 0;
@@ -811,8 +818,9 @@ static int whiteheat_write_room(struct usb_serial_port *port)
}
-static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file)
+static int whiteheat_tiocmget (struct tty_struct *tty, struct file *file)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
unsigned int modem_signals = 0;
@@ -828,9 +836,10 @@ static int whiteheat_tiocmget (struct usb_serial_port *port, struct file *file)
}
-static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file,
+static int whiteheat_tiocmset (struct tty_struct *tty, struct file *file,
unsigned int set, unsigned int clear)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
dbg("%s - port %d", __func__, port->number);
@@ -851,8 +860,9 @@ static int whiteheat_tiocmset (struct usb_serial_port *port, struct file *file,
}
-static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, unsigned int cmd, unsigned long arg)
+static int whiteheat_ioctl (struct tty_struct *tty, struct file * file, unsigned int cmd, unsigned long arg)
{
+ struct usb_serial_port *port = tty->driver_data;
struct serial_struct serstruct;
void __user *user_arg = (void __user *)arg;
@@ -896,20 +906,21 @@ static int whiteheat_ioctl (struct usb_serial_port *port, struct file * file, un
}
-static void whiteheat_set_termios(struct usb_serial_port *port, struct ktermios *old_termios)
+static void whiteheat_set_termios(struct tty_struct *tty, struct usb_serial_port *port, struct ktermios *old_termios)
{
- dbg("%s -port %d", __func__, port->number);
- firm_setup_port(port);
+ firm_setup_port(tty);
}
-static void whiteheat_break_ctl(struct usb_serial_port *port, int break_state) {
+static void whiteheat_break_ctl(struct tty_struct *tty, int break_state) {
+ struct usb_serial_port *port = tty->driver_data;
firm_set_break(port, break_state);
}
-static int whiteheat_chars_in_buffer(struct usb_serial_port *port)
+static int whiteheat_chars_in_buffer(struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
struct list_head *tmp;
struct whiteheat_urb_wrap *wrap;
@@ -930,8 +941,9 @@ static int whiteheat_chars_in_buffer(struct usb_serial_port *port)
}
-static void whiteheat_throttle (struct usb_serial_port *port)
+static void whiteheat_throttle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
unsigned long flags;
@@ -945,8 +957,9 @@ static void whiteheat_throttle (struct usb_serial_port *port)
}
-static void whiteheat_unthrottle (struct usb_serial_port *port)
+static void whiteheat_unthrottle (struct tty_struct *tty)
{
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_private *info = usb_get_serial_port_data(port);
int actually_throttled;
unsigned long flags;
@@ -1184,9 +1197,10 @@ static int firm_close(struct usb_serial_port *port) {
}
-static int firm_setup_port(struct usb_serial_port *port) {
+static int firm_setup_port(struct tty_struct *tty) {
+ struct usb_serial_port *port = tty->driver_data;
struct whiteheat_port_settings port_settings;
- unsigned int cflag = port->tty->termios->c_cflag;
+ unsigned int cflag = tty->termios->c_cflag;
port_settings.port = port->number + 1;
@@ -1235,22 +1249,22 @@ static int firm_setup_port(struct usb_serial_port *port) {
(port_settings.hflow & WHITEHEAT_HFLOW_DTR) ? "DTR" : "");
/* determine software flow control */
- if (I_IXOFF(port->tty))
+ if (I_IXOFF(tty))
port_settings.sflow = WHITEHEAT_SFLOW_RXTX;
else
port_settings.sflow = WHITEHEAT_SFLOW_NONE;
dbg("%s - software flow control = %c", __func__, port_settings.sflow);
- port_settings.xon = START_CHAR(port->tty);
- port_settings.xoff = STOP_CHAR(port->tty);
+ port_settings.xon = START_CHAR(tty);
+ port_settings.xoff = STOP_CHAR(tty);
dbg("%s - XON = %2x, XOFF = %2x", __func__, port_settings.xon, port_settings.xoff);
/* get the baud rate wanted */
- port_settings.baud = tty_get_baud_rate(port->tty);
+ port_settings.baud = tty_get_baud_rate(tty);
dbg("%s - baud rate = %d", __func__, port_settings.baud);
/* fixme: should set validated settings */
- tty_encode_baud_rate(port->tty, port_settings.baud, port_settings.baud);
+ tty_encode_baud_rate(tty, port_settings.baud, port_settings.baud);
/* handle any settings that aren't specified in the tty structure */
port_settings.lloop = 0;
@@ -1426,7 +1440,7 @@ static void rx_data_softint(struct work_struct *work)
struct whiteheat_private *info =
container_of(work, struct whiteheat_private, rx_work);
struct usb_serial_port *port = info->port;
- struct tty_struct *tty = port->tty;
+ struct tty_struct *tty = port->port.tty;
struct whiteheat_urb_wrap *wrap;
struct urb *urb;
unsigned long flags;