From: Clemens Ladisch <clemens@ladisch.de>
Date: Mon, 17 Jul 2006 14:53:57 +0000 (+0200)
Subject: [ALSA] timer: fix timer rescheduling
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=cd93fe4770ca607c7f39260c02941deccbd77b8b;p=linux-beck.git

[ALSA] timer: fix timer rescheduling

When checking whether a hardware timer needs to be rescheduled, we have
to compare against the previously scheduled interval and not against the
actual interval between the last two interrupts.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
---

diff --git a/sound/core/timer.c b/sound/core/timer.c
index 4fcc8549e4a6..3a2f8e2ca401 100644
--- a/sound/core/timer.c
+++ b/sound/core/timer.c
@@ -718,7 +718,7 @@ void snd_timer_interrupt(struct snd_timer * timer, unsigned long ticks_left)
 		}
 	}
 	if (timer->flags & SNDRV_TIMER_FLG_RESCHED)
-		snd_timer_reschedule(timer, ticks_left);
+		snd_timer_reschedule(timer, timer->sticks);
 	if (timer->running) {
 		if (timer->hw.flags & SNDRV_TIMER_HW_STOP) {
 			timer->hw.stop(timer);