diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/mbcs.c | 5 | ||||
| -rw-r--r-- | drivers/char/pty.c | 6 |
2 files changed, 7 insertions, 4 deletions
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c index acd8e9ed474..87c67b42bc0 100644 --- a/drivers/char/mbcs.c +++ b/drivers/char/mbcs.c @@ -15,6 +15,7 @@ #include <linux/moduleparam.h> #include <linux/types.h> #include <linux/ioport.h> +#include <linux/kernel.h> #include <linux/notifier.h> #include <linux/reboot.h> #include <linux/init.h> @@ -715,8 +716,8 @@ static ssize_t show_algo(struct device *dev, struct device_attribute *attr, char */ debug0 = *(uint64_t *) soft->debug_addr; - return sprintf(buf, "0x%lx 0x%lx\n", - (debug0 >> 32), (debug0 & 0xffffffff)); + return sprintf(buf, "0x%x 0x%x\n", + upper_32_bits(debug0), lower_32_bits(debug0)); } static ssize_t store_algo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) diff --git a/drivers/char/pty.c b/drivers/char/pty.c index b33d6688e91..53761cefa91 100644 --- a/drivers/char/pty.c +++ b/drivers/char/pty.c @@ -120,8 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c) /* Stuff the data into the input queue of the other end */ c = tty_insert_flip_string(to, buf, c); /* And shovel */ - tty_flip_buffer_push(to); - tty_wakeup(tty); + if (c) { + tty_flip_buffer_push(to); + tty_wakeup(tty); + } } return c; } |