diff options
Diffstat (limited to 'drivers/char/mxser.c')
| -rw-r--r-- | drivers/char/mxser.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c index d0ef1ae4129..45d012d85e8 100644 --- a/drivers/char/mxser.c +++ b/drivers/char/mxser.c @@ -1058,8 +1058,7 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) */ timeout = jiffies + HZ; while (!(inb(info->base + UART_LSR) & UART_LSR_TEMT)) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(5); + schedule_timeout_interruptible(5); if (time_after(jiffies, timeout)) break; } @@ -1080,10 +1079,8 @@ static void mxser_close(struct tty_struct *tty, struct file *filp) info->event = 0; info->tty = NULL; if (info->blocked_open) { - if (info->close_delay) { - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(info->close_delay); - } + if (info->close_delay) + schedule_timeout_interruptible(info->close_delay); wake_up_interruptible(&info->open_wait); } @@ -1801,8 +1798,7 @@ static void mxser_wait_until_sent(struct tty_struct *tty, int timeout) #ifdef SERIAL_DEBUG_RS_WAIT_UNTIL_SENT printk("lsr = %d (jiff=%lu)...", lsr, jiffies); #endif - set_current_state(TASK_INTERRUPTIBLE); - schedule_timeout(char_time); + schedule_timeout_interruptible(char_time); if (signal_pending(current)) break; if (timeout && time_after(jiffies, orig_jiffies + timeout)) |