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| author | Robert Hancock <hancockr@shaw.ca> | 2007-01-07 08:12:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-01-15 16:25:31 -0200 |
| commit | a96afb3e9428f2e7463344f12dbc85faf08e2e09 (patch) | |
| tree | a8219ad5621efbeea27c5bae53fe88803f5b787d | |
| parent | 35d6270b806562b37279d3970fa477aaeb372829 (diff) | |
| download | linux-a96afb3e9428f2e7463344f12dbc85faf08e2e09.tar.gz linux-a96afb3e9428f2e7463344f12dbc85faf08e2e09.tar.bz2 linux-a96afb3e9428f2e7463344f12dbc85faf08e2e09.zip | |
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>
| -rw-r--r-- | drivers/media/video/cx88/cx88-tvaudio.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/video/cx88/cx88-tvaudio.c b/drivers/media/video/cx88/cx88-tvaudio.c index 3482e0114d43..2bd84d351a18 100644 --- a/drivers/media/video/cx88/cx88-tvaudio.c +++ b/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> @@ -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)); |