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Commit de1764af authored by Alan Cox's avatar Alan Cox Committed by Linus Torvalds
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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: default avatarAlan Cox <alan@redhat.com>
Cc: Paul Fulghum <paulkf@microgate.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 35426128

drivers/char/synclink.c

+0 −8
Original line number Diff line number Diff line
@@ -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 */

drivers/char/synclink_gt.c

+0 −8
Original line number Diff line number Diff line
@@ -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 */

drivers/char/synclinkmp.c

+0 −8
Original line number Diff line number Diff line
@@ -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 */