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authorMauro Carvalho Chehab <mchehab@infradead.org>2007-01-07 09:12:19 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2007-01-07 09:12:19 -0200
commitce2499abcaca7d43e271cb649870d9e39c99dd9a (patch)
tree172d24eb7b42b9656f17268c70b66fbe5e70fe85 /linux/drivers/media/video/cx88/cx88-tvaudio.c
parentc505790256a9a45a90fb482dfd5f01ce0446e81a (diff)
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Cx88xx: Fix lockup on suspend
From: Robert Hancock <hancockr@shaw.ca> 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>
Diffstat (limited to 'linux/drivers/media/video/cx88/cx88-tvaudio.c')
-rw-r--r--linux/drivers/media/video/cx88/cx88-tvaudio.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux/drivers/media/video/cx88/cx88-tvaudio.c b/linux/drivers/media/video/cx88/cx88-tvaudio.c
index 4f2b52012..86f273778 100644
--- a/linux/drivers/media/video/cx88/cx88-tvaudio.c
+++ b/linux/drivers/media/video/cx88/cx88-tvaudio.c
@@ -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>
@@ -964,6 +965,7 @@ 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));