diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/tty.h | 2 | ||||
| -rw-r--r-- | include/linux/tty_driver.h | 4 |
2 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/tty.h b/include/linux/tty.h index e18a4f1ac39d..d18fc34d3054 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -459,7 +459,7 @@ extern void tty_write_message(struct tty_struct *tty, char *msg); extern int tty_send_xchar(struct tty_struct *tty, char ch); extern int tty_put_char(struct tty_struct *tty, unsigned char c); extern int tty_chars_in_buffer(struct tty_struct *tty); -extern int tty_write_room(struct tty_struct *tty); +extern unsigned int tty_write_room(struct tty_struct *tty); extern void tty_driver_flush_buffer(struct tty_struct *tty); extern void tty_throttle(struct tty_struct *tty); extern void tty_unthrottle(struct tty_struct *tty); diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h index 653fa5af3a22..ea5b15c72764 100644 --- a/include/linux/tty_driver.h +++ b/include/linux/tty_driver.h @@ -89,7 +89,7 @@ * * Note: Do not call this function directly, call tty_driver_flush_chars * - * int (*write_room)(struct tty_struct *tty); + * unsigned int (*write_room)(struct tty_struct *tty); * * This routine returns the numbers of characters the tty driver * will accept for queuing to be written. This number is subject @@ -256,7 +256,7 @@ struct tty_operations { const unsigned char *buf, int count); int (*put_char)(struct tty_struct *tty, unsigned char ch); void (*flush_chars)(struct tty_struct *tty); - int (*write_room)(struct tty_struct *tty); + unsigned int (*write_room)(struct tty_struct *tty); int (*chars_in_buffer)(struct tty_struct *tty); int (*ioctl)(struct tty_struct *tty, unsigned int cmd, unsigned long arg); |