Commit a96afb3e authored Jan 07, 2007 by Robert Hancock Committed by Mauro Carvalho Chehab Jan 15, 2007

V4L/DVB (5021): Cx88xx: Fix lockup on suspend



Suspending with the cx88xx module loaded causes the system to lock up
because the cx88_audio_thread kthread was missing a try_to_freeze()
call, which caused it to go into a tight loop and result in softlockup
when suspending. Fix that.

Signed-off-by: Robert Hancock <hancockr@shaw.ca>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

parent 35d6270b

drivers/media/video/cx88/cx88-tvaudio.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@
		#include <linux/module.h>
		#include <linux/moduleparam.h>
		#include <linux/errno.h>
		#include <linux/freezer.h>
		#include <linux/kernel.h>
		#include <linux/slab.h>
		#include <linux/mm.h>
		@@ -961,6 +962,7 @@ int cx88_audio_thread(void *data)
		msleep_interruptible(1000);
		if (kthread_should_stop())
		break;
		try_to_freeze();

		/* just monitor the audio status for now ... */
		memset(&t, 0, sizeof(t));

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