[PATCH v7 38/44] [media] media: report if a pad is sink or source at debug msg

[Mauro Carvalho Chehab <mchehab@osg.samsung.com>]

Sometimes, it is important to see if the created pad is
sink or source. Add info to track that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index ad0827bf0982..24fee38730f5 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -527,8 +527,8 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
 	struct media_entity *entity, *tuner = NULL, *demod = NULL;
 	struct media_entity *demux = NULL, *ca = NULL;
 	struct media_interface *intf;
-	unsigned demux_pad = 1;
-	unsigned dvr_pad = 1;
+	unsigned demux_pad = 0;
+	unsigned dvr_pad = 0;
 
 	if (!mdev)
 		return;
@@ -560,15 +560,19 @@ void dvb_create_media_graph(struct dvb_adapter *adap)
 
 	/* Create demux links for each ringbuffer/pad */
 	if (demux) {
-		if (entity->type == MEDIA_ENT_T_DVB_TSOUT) {
-			if (!strncmp(entity->name, DVR_TSOUT,
-				     sizeof(DVR_TSOUT)))
-				media_create_pad_link(demux, ++dvr_pad,
-						      entity, 0, 0);
-			if (!strncmp(entity->name, DEMUX_TSOUT,
-				     sizeof(DEMUX_TSOUT)))
-				media_create_pad_link(demux, ++demux_pad,
-						      entity, 0, 0);
+		media_device_for_each_entity(entity, mdev) {
+			if (entity->type == MEDIA_ENT_T_DVB_TSOUT) {
+				if (!strncmp(entity->name, DVR_TSOUT,
+					strlen(DVR_TSOUT)))
+					media_create_pad_link(demux,
+							      ++dvr_pad,
+							entity, 0, 0);
+				if (!strncmp(entity->name, DEMUX_TSOUT,
+					strlen(DEMUX_TSOUT)))
+					media_create_pad_link(demux,
+							      ++demux_pad,
+							entity, 0, 0);
+			}
 		}
 	}
 
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
index 05976c891c17..d30650e3562e 100644
--- a/drivers/media/media-entity.c
+++ b/drivers/media/media-entity.c
@@ -121,8 +121,11 @@ static void dev_dbg_obj(const char *event_name,  struct media_gobj *gobj)
 		struct media_pad *pad = gobj_to_pad(gobj);
 
 		dev_dbg(gobj->mdev->dev,
-			"%s: id 0x%08x pad#%d: '%s':%d\n",
-			event_name, gobj->id, media_localid(gobj),
+			"%s: id 0x%08x %s%spad#%d: '%s':%d\n",
+			event_name, gobj->id,
+			pad->flags & MEDIA_PAD_FL_SINK   ? "  sink " : "",
+			pad->flags & MEDIA_PAD_FL_SOURCE ? "source " : "",
+			media_localid(gobj),
 			pad->entity->name, pad->index);
 		break;
 	}
-- 
2.4.3