summaryrefslogtreecommitdiffstats
path: root/drivers/usb/class/cdc-acm.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
-rw-r--r--drivers/usb/class/cdc-acm.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e1f89416ef8..85a1a55815c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -387,7 +387,6 @@ static void acm_rx_tasklet(unsigned long _acm)
struct acm_ru *rcv;
unsigned long flags;
unsigned char throttled;
- struct usb_host_endpoint *ep;
dbg("Entering acm_rx_tasklet");
@@ -463,14 +462,12 @@ urbs:
rcv->buffer = buf;
- ep = (usb_pipein(acm->rx_endpoint) ? acm->dev->ep_in : acm->dev->ep_out)
- [usb_pipeendpoint(acm->rx_endpoint)];
- if (usb_endpoint_xfer_int(&ep->desc))
+ if (acm->is_int_ep)
usb_fill_int_urb(rcv->urb, acm->dev,
acm->rx_endpoint,
buf->base,
acm->readsize,
- acm_read_bulk, rcv, ep->desc.bInterval);
+ acm_read_bulk, rcv, acm->bInterval);
else
usb_fill_bulk_urb(rcv->urb, acm->dev,
acm->rx_endpoint,
@@ -861,10 +858,7 @@ static void acm_tty_set_termios(struct tty_struct *tty,
if (!ACM_READY(acm))
return;
- /* FIXME: Needs to support the tty_baud interface */
- /* FIXME: Broken on sparc */
- newline.dwDTERate = cpu_to_le32p(acm_tty_speed +
- (termios->c_cflag & CBAUD & ~CBAUDEX) + (termios->c_cflag & CBAUDEX ? 15 : 0));
+ newline.dwDTERate = cpu_to_le32(tty_get_baud_rate(tty));
newline.bCharFormat = termios->c_cflag & CSTOPB ? 2 : 0;
newline.bParityType = termios->c_cflag & PARENB ?
(termios->c_cflag & PARODD ? 1 : 2) +
@@ -1183,6 +1177,9 @@ made_compressed_probe:
spin_lock_init(&acm->read_lock);
mutex_init(&acm->mutex);
acm->rx_endpoint = usb_rcvbulkpipe(usb_dev, epread->bEndpointAddress);
+ acm->is_int_ep = usb_endpoint_xfer_int(epread);
+ if (acm->is_int_ep)
+ acm->bInterval = epread->bInterval;
tty_port_init(&acm->port);
acm->port.ops = &acm_port_ops;