diff options
Diffstat (limited to 'drivers/char')
| -rw-r--r-- | drivers/char/cyclades.c | 4 | ||||
| -rw-r--r-- | drivers/char/esp.c | 7 | ||||
| -rw-r--r-- | drivers/char/istallion.c | 3 | ||||
| -rw-r--r-- | drivers/char/mxser.c | 16 | ||||
| -rw-r--r-- | drivers/char/mxser_new.c | 20 |
5 files changed, 12 insertions, 38 deletions
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c index ca376b92162..e04005b5f8a 100644 --- a/drivers/char/cyclades.c +++ b/drivers/char/cyclades.c @@ -4127,10 +4127,6 @@ static void cy_set_termios(struct tty_struct *tty, struct ktermios *old_termios) printk(KERN_DEBUG "cyc:cy_set_termios ttyC%d\n", info->line); #endif - if (tty->termios->c_cflag == old_termios->c_cflag && - (tty->termios->c_iflag & (IXON | IXANY)) == - (old_termios->c_iflag & (IXON | IXANY))) - return; set_line_char(info); if ((old_termios->c_cflag & CRTSCTS) && diff --git a/drivers/char/esp.c b/drivers/char/esp.c index d1bfbaa2aa0..74cd5118af5 100644 --- a/drivers/char/esp.c +++ b/drivers/char/esp.c @@ -1121,8 +1121,6 @@ static void change_speed(struct esp_struct *info) /* * Set up parity check flag */ -#define RELEVANT_IFLAG(iflag) (iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK)) - info->read_status_mask = UART_LSR_OE | UART_LSR_THRE | UART_LSR_DR; if (I_INPCK(info->tty)) info->read_status_mask |= UART_LSR_FE | UART_LSR_PE; @@ -1920,11 +1918,6 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios) struct esp_struct *info = (struct esp_struct *)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))) - return; - change_speed(info); spin_lock_irqsave(&info->lock, flags); diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c index 7b279d1de4a..80940992299 100644 --- a/drivers/char/istallion.c +++ b/drivers/char/istallion.c @@ -1753,9 +1753,6 @@ static void stli_settermios(struct tty_struct *tty, struct ktermios *old) return; tiosp = tty->termios; - if ((tiosp->c_cflag == old->c_cflag) && - (tiosp->c_iflag == old->c_iflag)) - return; stli_mkasyport(portp, &aport, tiosp); stli_cmdwait(brdp, portp, A_SETPORT, &aport, sizeof(asyport_t), 0); 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 */ diff --git a/drivers/char/mxser_new.c b/drivers/char/mxser_new.c index 71b96570517..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 @@ -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 */ |