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 | |
| parent | 35426128adaacf8cdabc2482598252d488b7ccb9 (diff) | |
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')
| -rw-r--r-- | drivers/char/synclink.c | 8 | ||||
| -rw-r--r-- | drivers/char/synclink_gt.c | 8 | ||||
| -rw-r--r-- | drivers/char/synclinkmp.c | 8 |
3 files changed, 0 insertions, 24 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c index f02a0795983..f53e51ddb9d 100644 --- a/drivers/char/synclink.c +++ b/drivers/char/synclink.c @@ -160,8 +160,6 @@ typedef struct _DMABUFFERENTRY #define IO_PIN_SHUTDOWN_LIMIT 100 -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - struct _input_signal_events { int ri_up; int ri_down; @@ -3064,12 +3062,6 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio printk("%s(%d):mgsl_set_termios %s\n", __FILE__,__LINE__, 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; - mgsl_change_params(info); /* Handle transition to B0 status */ diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c index 02b49bc0002..428b514201f 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 */ diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index ef93d055bdd..a65407b3207 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -135,8 +135,6 @@ typedef struct _SCADESC_EX #define IO_PIN_SHUTDOWN_LIMIT 100 -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - struct _input_signal_events { int ri_up; int ri_down; @@ -927,12 +925,6 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios) printk("%s(%d):%s set_termios()\n", __FILE__,__LINE__, 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 */ |