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| author | Sakari Ailus <sakari.ailus@linux.intel.com> | 2025-06-04 00:57:57 +0300 |
|---|---|---|
| committer | Hans Verkuil <hverkuil@xs4all.nl> | 2025-07-10 12:32:23 +0300 |
| commit | 0bb005ac7268cc414bc216ad78adb63c281fc862 (patch) | |
| tree | 045e434d9da9423385086e295d0e46ffb6b91504 /drivers/media/v4l2-core/v4l2-subdev.c | |
| parent | f98691668ecd644ce63d20d8dd7baf892a6b873d (diff) | |
| download | linux-0bb005ac7268cc414bc216ad78adb63c281fc862.tar.xz | |
media: v4l2-subdev: Add debug prints to v4l2_subdev_collect_streams()
Print streams found by v4l2_subdev_collect_streams() at debug level. This
could be useful in debugging drivers, userspace programs or the framework
itself.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-subdev.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 7b1a67a52efa..4fd25fea3b58 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -2233,6 +2233,9 @@ static void v4l2_subdev_collect_streams(struct v4l2_subdev *sd, *found_streams = BIT_ULL(0); *enabled_streams = (sd->enabled_pads & BIT_ULL(pad)) ? BIT_ULL(0) : 0; + dev_dbg(sd->dev, + "collect_streams: sub-device \"%s\" does not support streams\n", + sd->entity.name); return; } @@ -2250,6 +2253,10 @@ static void v4l2_subdev_collect_streams(struct v4l2_subdev *sd, if (cfg->enabled) *enabled_streams |= BIT_ULL(cfg->stream); } + + dev_dbg(sd->dev, + "collect_streams: \"%s\":%u: found %#llx enabled %#llx\n", + sd->entity.name, pad, *found_streams, *enabled_streams); } static void v4l2_subdev_set_streams_enabled(struct v4l2_subdev *sd, |