serial: remove termios checks from various old char serial drivers

[~andy/linux] / drivers / char / esp.c

diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index d1bfbaa2aa0284f62a2d400ed8e74d34221106eb..74cd5118af5771160dfd9597d9fa427f8e0ff134 100644 (file)
--- 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);