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authorJonathan Nieder <jrnieder@gmail.com>2011-05-01 06:31:40 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-05-20 09:29:43 -0300
commit8d115931622eb19a15f2633cb35dd2c4a66db255 (patch)
tree23216f6e5fc4f71449369ad500824832d97ea8b9 /drivers/media/video/cx88/cx88.h
parentf4bd4be8d113534a28e0c9a86cddbabd47b06159 (diff)
downloadlinux-8d115931622eb19a15f2633cb35dd2c4a66db255.tar.gz
[media] cx88: don't use atomic_t for core->users
users is always read or written with core->lock held. A plain int is simpler and faster. Tested-by: Andi Huber <hobrom@gmx.at> Tested-by: Marlon de Boer <marlon@hyves.nl> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/cx88/cx88.h')
-rw-r--r--drivers/media/video/cx88/cx88.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 9e8176ecf64867..a399a8b086babf 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -389,7 +389,7 @@ struct cx88_core {
struct mutex lock;
/* various v4l controls */
u32 freq;
- atomic_t users;
+ int users;
int mpeg_users;
/* cx88-video needs to access cx8802 for hybrid tuner pll access. */