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authorSylwester Nawrocki <sylvester.nawrocki@gmail.com>2013-01-23 02:01:02 +0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-05 21:17:16 +0400
commitffa9b9f016a9c97a3cc205d0d634b10d8f72eb36 (patch)
treea58029210df3da8c60a63d5991265f21a04ff141 /include/media/v4l2-ctrls.h
parent22fa4279eebc3fa4b3c3dc2b190158dbbafcda9f (diff)
downloadlinux-ffa9b9f016a9c97a3cc205d0d634b10d8f72eb36.tar.xz
[media] V4L: Add v4l2_ctrl_subdev_log_status() helper function
This patch adds a v4l2 core helper function that can be used as the log_status handler for subdevs that only need to log state of the v4l2 controls owned by the subdev's control handler. Signed-off-by: Sylwester Nawrocki <sylvester.nawrocki@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media/v4l2-ctrls.h')
-rw-r--r--include/media/v4l2-ctrls.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index 1e849461fc9d..f00d42bc01a6 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -659,4 +659,7 @@ int v4l2_subdev_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl);
int v4l2_ctrl_subdev_subscribe_event(struct v4l2_subdev *sd, struct v4l2_fh *fh,
struct v4l2_event_subscription *sub);
+/* Log all controls owned by subdev's control handler. */
+int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd);
+
#endif