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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>
This commit is contained in:
Alan Cox 2007-07-15 23:41:48 -07:00 committed by Linus Torvalds
parent 35426128ad
commit de1764af27
3 changed files with 0 additions and 24 deletions
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8
drivers/char/synclink.c
View File

@ -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 */

8
drivers/char/synclink_gt.c
View File

@ -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 */

8
drivers/char/synclinkmp.c
View File

@ -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 */