[PATCH 10/13] media: v4l2-subdev: Add debug prints to v4l2_subdev_collect_streams()

[Sakari Ailus <sakari.ailus@linux.intel.com>]

Print streams found by v4l2_subdev_collect_streams() at debug level.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/v4l2-core/v4l2-subdev.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 932fca795d4a..c549a462dac7 100644
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -2219,6 +2219,8 @@ 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 does not support streams\n");
 		return;
 	}
 
@@ -2237,6 +2239,9 @@ static void v4l2_subdev_collect_streams(struct v4l2_subdev *sd,
 		if (src_cfg->enabled)
 			*enabled_streams |= BIT_ULL(src_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,
-- 
2.39.5