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Commit 127bf166 authored by Hari Prasath Gujulan Elango's avatar Hari Prasath Gujulan Elango Committed by Greg Kroah-Hartman
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staging: dgnc: convert to wait_event_interruptible_timeout 



This patch makes use of wait_event_interruptible_timeout to achieve
timeout functionality.This is a TODO mentiond in the comment which is also
removed.It also aligns with what the function is supposed to do as in the
comments.

Signed-off-by: default avatarHari Prasath Gujulan Elango <hgujulan@visteon.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 210ba93a

drivers/staging/dgnc/dgnc_neo.c

+3 −3
Original line number Diff line number Diff line
@@ -1306,10 +1306,10 @@ static int neo_drain(struct tty_struct *tty, uint seconds) 
	/*

	 * Go to sleep waiting for the tty layer to wake me back up when

	 * the empty flag goes away.

	 *

	 * NOTE: TODO: Do something with time passed in.

	 */

	rc = wait_event_interruptible(un->un_flags_wait, ((un->un_flags & UN_EMPTY) == 0));

	rc = wait_event_interruptible_timeout(un->un_flags_wait,

					      ((un->un_flags & UN_EMPTY) == 0),

					      msecs_to_jiffies(seconds * 1000));



	/* If ret is non-zero, user ctrl-c'ed us */

	return rc;