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authorSylwester Nawrocki <sylvester.nawrocki@gmail.com>2013-01-22 19:01:02 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-02-05 15:17:16 -0200
commitffa9b9f016a9c97a3cc205d0d634b10d8f72eb36 (patch)
treea58029210df3da8c60a63d5991265f21a04ff141 /drivers/media/v4l2-core/v4l2-ctrls.c
parent22fa4279eebc3fa4b3c3dc2b190158dbbafcda9f (diff)
[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 'drivers/media/v4l2-core/v4l2-ctrls.c')
-rw-r--r--drivers/media/v4l2-core/v4l2-ctrls.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 9051ec53875c..6b28b5800500 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -2004,6 +2004,13 @@ void v4l2_ctrl_handler_log_status(struct v4l2_ctrl_handler *hdl,
}
EXPORT_SYMBOL(v4l2_ctrl_handler_log_status);
+int v4l2_ctrl_subdev_log_status(struct v4l2_subdev *sd)
+{
+ v4l2_ctrl_handler_log_status(sd->ctrl_handler, sd->name);
+ return 0;
+}
+EXPORT_SYMBOL(v4l2_ctrl_subdev_log_status);
+
/* Call s_ctrl for all controls owned by the handler */
int v4l2_ctrl_handler_setup(struct v4l2_ctrl_handler *hdl)
{

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