diff options
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/drivers/line.c | 4 | ||||
-rw-r--r-- | arch/um/drivers/line.h | 2 |
2 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index 2b8810ba5470..159434851417 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -60,11 +60,11 @@ unsigned int line_write_room(struct tty_struct *tty) return room; } -int line_chars_in_buffer(struct tty_struct *tty) +unsigned int line_chars_in_buffer(struct tty_struct *tty) { struct line *line = tty->driver_data; unsigned long flags; - int ret; + unsigned int ret; spin_lock_irqsave(&line->lock, flags); /* write_room subtracts 1 for the needed NULL, so we readd it.*/ diff --git a/arch/um/drivers/line.h b/arch/um/drivers/line.h index 861edf329569..3325e2bc64e4 100644 --- a/arch/um/drivers/line.h +++ b/arch/um/drivers/line.h @@ -67,7 +67,7 @@ extern int line_setup(char **conf, unsigned nlines, char **def, extern int line_write(struct tty_struct *tty, const unsigned char *buf, int len); extern void line_set_termios(struct tty_struct *tty, struct ktermios * old); -extern int line_chars_in_buffer(struct tty_struct *tty); +extern unsigned int line_chars_in_buffer(struct tty_struct *tty); extern void line_flush_buffer(struct tty_struct *tty); extern void line_flush_chars(struct tty_struct *tty); extern unsigned int line_write_room(struct tty_struct *tty); |