diff options
| author |   Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-07-15 23:41:48 -0700 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-16 09:05:51 -0700 |
| commit | de1764af27520f6dfdac0ddf2209d78ddb9690d7 (patch) | |
| tree | 124f3eb29239bb9eef109cd2d2fab1c8df829676 /drivers/char/synclink_gt.c | |
| parent | genericserial: remove bogus optimisation check and dead code paths (diff) | |
| download | linux-dev-de1764af27520f6dfdac0ddf2209d78ddb9690d7.tar.xz linux-dev-de1764af27520f6dfdac0ddf2209d78ddb9690d7.zip | |
synclink: remove bogus 'no change' termios optimisation from synclink drivers
Again this check is wrong now, and un-needed
Signed-off-by: Alan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/synclink_gt.c')
| -rw-r--r-- | drivers/char/synclink_gt.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 02b49bc00028..428b514201f4 100644 --- a/drivers/char/synclink_gt.c +++ b/drivers/char/synclink_gt.c @@ -144,8 +144,6 @@ MODULE_PARM_DESC(dosyncppp, "Enable synchronous net device, 0=disable 1=enable") /* * tty support and callbacks */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - static struct tty_driver *serial_driver; static int open(struct tty_struct *tty, struct file * filp); @@ -823,12 +821,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) DBGINFO(("%s set_termios\n", tty->driver->name)); - /* just return if nothing has changed */ - if ((tty->termios->c_cflag == old_termios->c_cflag) - && (RELEVANT_IFLAG(tty->termios->c_iflag) - == RELEVANT_IFLAG(old_termios->c_iflag))) - return; - change_params(info); /* Handle transition to B0 status */ |