diff options
Diffstat (limited to 'drivers/usb/class/cdc-acm.c')
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index ca7a61190dd9..c9954eb56e00 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; /* @@ -1056,21 +1056,8 @@ static void acm_tty_set_termios(struct tty_struct *tty, newline.bParityType = termios->c_cflag & PARENB ? (termios->c_cflag & PARODD ? 1 : 2) + (termios->c_cflag & CMSPAR ? 2 : 0) : 0; - switch (termios->c_cflag & CSIZE) { - case CS5: - newline.bDataBits = 5; - break; - case CS6: - newline.bDataBits = 6; - break; - case CS7: - newline.bDataBits = 7; - break; - case CS8: - default: - newline.bDataBits = 8; - break; - } + newline.bDataBits = tty_get_char_size(termios->c_cflag); + /* FIXME: Needs to clear unsupported bits in the termios */ acm->clocal = ((termios->c_cflag & CLOCAL) != 0); |