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Commit 70c83375 authored by Nishanth Aravamudan's avatar Nishanth Aravamudan Committed by David S. Miller
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[SPARC]: sbus/aurora: replace schedule_timeout() with msleep_interruptible() 



Use msleep_interruptible() instead of
schedule_timeout() to guarantee the task delays as expected.

Signed-off-by: default avatarNishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: default avatarMaximilian Attems <janitor@sternwelten.at>
Signed-off-by: default avatarDomen Puncer <domen@coderock.org>
parent 4564203d

drivers/sbus/char/aurora.c

+2 −4
Original line number Diff line number Diff line
@@ -1515,8 +1515,7 @@ static void aurora_close(struct tty_struct * tty, struct file * filp) 
		 */

		timeout = jiffies+HZ;

		while(port->SRER & SRER_TXEMPTY)  {

			current->state = TASK_INTERRUPTIBLE;

			schedule_timeout(port->timeout);

			msleep_interruptible(jiffies_to_msecs(port->timeout));

			if (time_after(jiffies, timeout))

				break;

		}
@@ -1533,8 +1532,7 @@ static void aurora_close(struct tty_struct * tty, struct file * filp) 
	port->tty = 0;

	if (port->blocked_open) {

		if (port->close_delay) {

			current->state = TASK_INTERRUPTIBLE;

			schedule_timeout(port->close_delay);

			msleep_interruptible(jiffies_to_msecs(port->close_delay));

		}

		wake_up_interruptible(&port->open_wait);

	}