diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-10-18 04:24:22 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-10-25 15:18:42 -0400 |
| commit | 337850917a690ca83605b30b29c464bb3397abdf (patch) | |
| tree | 0679361038211be1991e61278ef0490c7e54d603 /drivers | |
| parent | ed1f12ec50224222be9cc494cb72b4322bbacd7f (diff) | |
usb-serial: handle NULL termios methods as "no hardware changing support"
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4b1bd7def4a5..426afaa0d9b8 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c | |||
| @@ -429,6 +429,8 @@ static void serial_set_termios (struct tty_struct *tty, struct ktermios * old) | |||
| 429 | /* pass on to the driver specific version of this function if it is available */ | 429 | /* pass on to the driver specific version of this function if it is available */ |
| 430 | if (port->serial->type->set_termios) | 430 | if (port->serial->type->set_termios) |
| 431 | port->serial->type->set_termios(port, old); | 431 | port->serial->type->set_termios(port, old); |
| 432 | else | ||
| 433 | tty_termios_copy_hw(tty->termios, old); | ||
| 432 | } | 434 | } |
| 433 | 435 | ||
| 434 | static void serial_break (struct tty_struct *tty, int break_state) | 436 | static void serial_break (struct tty_struct *tty, int break_state) |