diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ca7a61190dd9..81199efe0312 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -838,7 +838,7 @@ static int acm_tty_write(struct tty_struct *tty, return count; } -static int acm_tty_write_room(struct tty_struct *tty) +static unsigned int acm_tty_write_room(struct tty_struct *tty) { struct acm *acm = tty->driver_data; /* @@ -848,7 +848,7 @@ static int acm_tty_write_room(struct tty_struct *tty) return acm_wb_is_avail(acm) ? acm->writesize : 0; } -static int acm_tty_chars_in_buffer(struct tty_struct *tty) +static unsigned int acm_tty_chars_in_buffer(struct tty_struct *tty) { struct acm *acm = tty->driver_data; /* |