summaryrefslogtreecommitdiffstats
path: root/include/media/soc_camera.h
diff options
context:
space:
mode:
authorGuennadi Liakhovetski2012-12-24 13:31:33 +0100
committerMauro Carvalho Chehab2013-01-05 04:36:23 +0100
commitdd669e907cbe1cf33f9cbbff79af2b5c271cdd89 (patch)
treeaeb887abff9f1641fc6bc4bc44a31196aafb793b /include/media/soc_camera.h
parent[media] soc-camera: fix repeated regulator requesting (diff)
downloadkernel-qcow2-linux-dd669e907cbe1cf33f9cbbff79af2b5c271cdd89.tar.gz
kernel-qcow2-linux-dd669e907cbe1cf33f9cbbff79af2b5c271cdd89.tar.xz
kernel-qcow2-linux-dd669e907cbe1cf33f9cbbff79af2b5c271cdd89.zip
[media] soc-camera: remove struct soc_camera_device::video_lock
Currently soc-camera has a per-device node lock, used for video operations and a per-host lock for code paths, modifying host's pipeline. Manipulating the two locks increases complexity and doesn't bring any advantages. This patch removes the per-device lock and uses the per-host lock for all operations. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/soc_camera.h')
-rw-r--r--include/media/soc_camera.h3
1 files changed, 1 insertions, 2 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 0370a9517282..5a662c981484 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -46,9 +46,8 @@ struct soc_camera_device {
int num_user_formats;
enum v4l2_field field; /* Preserve field over close() */
void *host_priv; /* Per-device host private data */
- /* soc_camera.c private count. Only accessed with .video_lock held */
+ /* soc_camera.c private count. Only accessed with .host_lock held */
int use_count;
- struct mutex video_lock; /* Protects device data */
struct file *streamer; /* stream owner */
union {
struct videobuf_queue vb_vidq;