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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-10-18 01:24:22 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-10-25 12:18:42 -0700
commit337850917a690ca83605b30b29c464bb3397abdf (patch)
tree0679361038211be1991e61278ef0490c7e54d603 /drivers/usb
parented1f12ec50224222be9cc494cb72b4322bbacd7f (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/usb')
-rw-r--r--drivers/usb/serial/usb-serial.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index 4b1bd7def4a..426afaa0d9b 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)
/* pass on to the driver specific version of this function if it is available */
if (port->serial->type->set_termios)
port->serial->type->set_termios(port, old);
+ else
+ tty_termios_copy_hw(tty->termios, old);
}
static void serial_break (struct tty_struct *tty, int break_state)