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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2007-07-15 23:41:49 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:52 -0700
commit7e7d136e9e083f04b859411248c699cbb89e418d (patch)
tree5a33558da1e1b8bb19b9174ed79dd010abda1334 /drivers/char/mxser.c
parentd471d340ef9543a1e2f70f99c21ee2c770e7b17c (diff)
serial: remove termios checks from various old char serial drivers
Signed-off-by: Alan Cox <alan@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/char/mxser.c')
-rw-r--r--drivers/char/mxser.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 5953a45d7e9..2aee3fef041 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -90,8 +90,6 @@
#define UART_MCR_AFE 0x20
#define UART_LSR_SPECIAL 0x1E
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\
- IXON|IXOFF))
#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED)
@@ -1729,16 +1727,12 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi
struct mxser_struct *info = tty->driver_data;
unsigned long flags;
- if ((tty->termios->c_cflag != old_termios->c_cflag) ||
- (RELEVANT_IFLAG(tty->termios->c_iflag) != RELEVANT_IFLAG(old_termios->c_iflag))) {
+ mxser_change_speed(info, old_termios);
- mxser_change_speed(info, old_termios);
-
- if ((old_termios->c_cflag & CRTSCTS) &&
- !(tty->termios->c_cflag & CRTSCTS)) {
- tty->hw_stopped = 0;
- mxser_start(tty);
- }
+ if ((old_termios->c_cflag & CRTSCTS) &&
+ !(tty->termios->c_cflag & CRTSCTS)) {
+ tty->hw_stopped = 0;
+ mxser_start(tty);
}
/* Handle sw stopped */