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| author |   Daniel Scally <djrscally@gmail.com> | 2022-03-02 22:03:02 +0000 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab@kernel.org> | 2022-04-24 07:58:44 +0100 |
| commit | 9d0c23bfe7083f182194ca235156a4098aa59344 (patch) | |
| tree | 6dd0598d021589ddb737b8efb02bbd51d4f47ad2 /drivers/media/mc | |
| parent | media: media.h: Add new media link type (diff) | |
| download | wireguard-linux-9d0c23bfe7083f182194ca235156a4098aa59344.tar.xz wireguard-linux-9d0c23bfe7083f182194ca235156a4098aa59344.zip | |
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.c | 18 |
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; |