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| author | Sylwester Nawrocki <sylvester.nawrocki@gmail.com> | 2013-01-22 23:01:02 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-02-05 18:17:16 +0100 |
| commit | ffa9b9f016a9c97a3cc205d0d634b10d8f72eb36 (patch) | |
| tree | a58029210df3da8c60a63d5991265f21a04ff141 /drivers/media/v4l2-core | |
| parent | [media] V4L: Add v4l2_ctrl_subdev_subscribe_event() helper function (diff) | |
| download | linux-ffa9b9f016a9c97a3cc205d0d634b10d8f72eb36.tar.xz linux-ffa9b9f016a9c97a3cc205d0d634b10d8f72eb36.zip | |
[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')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ctrls.c | 7 |
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) { |