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path: root/drivers/char/mxser_new.c
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Diffstat (limited to 'drivers/char/mxser_new.c')
-rw-r--r--drivers/char/mxser_new.c22
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c
index 6cde448cd5b..6a563932ba1 100644
--- a/drivers/char/mxser_new.c
+++ b/drivers/char/mxser_new.c
@@ -72,8 +72,6 @@
#define UART_MCR_AFE 0x20
#define UART_LSR_SPECIAL 0x1E
-#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\
- IXON|IXOFF))
#define C168_ASIC_ID 1
#define C104_ASIC_ID 2
@@ -1560,7 +1558,7 @@ static int mxser_ioctl_special(unsigned int cmd, void __user *argp)
return -EFAULT;
return 0;
case MOXA_ASPP_MON_EXT: {
- int status, p, shiftbit;
+ int p, shiftbit;
unsigned long opmode;
unsigned cflag, iflag;
@@ -1990,18 +1988,14 @@ static void mxser_set_termios(struct tty_struct *tty, struct ktermios *old_termi
struct mxser_port *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))) {
-
- spin_lock_irqsave(&info->slock, flags);
- mxser_change_speed(info, old_termios);
- spin_unlock_irqrestore(&info->slock, flags);
+ spin_lock_irqsave(&info->slock, flags);
+ mxser_change_speed(info, old_termios);
+ spin_unlock_irqrestore(&info->slock, flags);
- 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 */