diff options
| author | Ezequiel Garcia <ezequiel@collabora.com> | 2019-07-20 07:47:07 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-07-25 06:26:49 -0400 |
| commit | 173f6eacc8a89ae4b08b166735930e6c46951a81 (patch) | |
| tree | 97313fe4f31b98cc50dd506c8ca96d8f5b5c08cc /include/media/v4l2-ioctl.h | |
| parent | d4a6a9537bc32811486282206ecfb7c53754b74d (diff) | |
media: v4l: ctrls: Add debug messages
Currently, the v4l2 control code is a bit silent on errors.
Add debug messages on (hopefully) most of the error paths.
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'include/media/v4l2-ioctl.h')
| -rw-r--r-- | include/media/v4l2-ioctl.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h index 400f2e46c108..4bba65a59d46 100644 --- a/include/media/v4l2-ioctl.h +++ b/include/media/v4l2-ioctl.h @@ -602,6 +602,8 @@ struct v4l2_ioctl_ops { #define V4L2_DEV_DEBUG_STREAMING 0x08 /* Log poll() */ #define V4L2_DEV_DEBUG_POLL 0x10 +/* Log controls */ +#define V4L2_DEV_DEBUG_CTRL 0x20 /* Video standard functions */ |