summaryrefslogtreecommitdiff
path: root/drivers/media/mc
diff options
context:
space:
mode:
authorDaniel Scally <djrscally@gmail.com>2022-03-02 22:03:02 +0000
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-04-24 07:58:44 +0100
commit9d0c23bfe7083f182194ca235156a4098aa59344 (patch)
tree6dd0598d021589ddb737b8efb02bbd51d4f47ad2 /drivers/media/mc
parent4e4dab4bb6029dbee63f12a249ddc44b0124ea63 (diff)
media: entity: Add link_type_name() helper
Now we have three types of media link, printing the right name during debug output is slightly more complicated. Add a helper function to make it easier. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/mc')
-rw-r--r--drivers/media/mc/mc-entity.c18
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/media/mc/mc-entity.c b/drivers/media/mc/mc-entity.c
index 379898ca704c..4b616b11d8e4 100644
--- a/drivers/media/mc/mc-entity.c
+++ b/drivers/media/mc/mc-entity.c
@@ -44,6 +44,20 @@ static inline const char *intf_type(struct media_interface *intf)
}
};
+static inline const char *link_type_name(struct media_link *link)
+{
+ switch (link->flags & MEDIA_LNK_FL_LINK_TYPE) {
+ case MEDIA_LNK_FL_DATA_LINK:
+ return "data";
+ case MEDIA_LNK_FL_INTERFACE_LINK:
+ return "interface";
+ case MEDIA_LNK_FL_ANCILLARY_LINK:
+ return "ancillary";
+ default:
+ return "unknown";
+ }
+}
+
__must_check int __media_entity_enum_init(struct media_entity_enum *ent_enum,
int idx_max)
{
@@ -89,9 +103,7 @@ static void dev_dbg_obj(const char *event_name, struct media_gobj *gobj)
dev_dbg(gobj->mdev->dev,
"%s id %u: %s link id %u ==> id %u\n",
- event_name, media_id(gobj),
- media_type(link->gobj0) == MEDIA_GRAPH_PAD ?
- "data" : "interface",
+ event_name, media_id(gobj), link_type_name(link),
media_id(link->gobj0),
media_id(link->gobj1));
break;