diff options
| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2015-11-03 05:27:51 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-09-09 17:20:09 +0300 |
| commit | 68429f50ab60074e58b98010103fcc5bac4afd54 (patch) | |
| tree | 79238fd7fd84b0d20692ef653c735c0fe22dfc57 /drivers/media/media-entity.c | |
| parent | dc3cdbc9d4dc22948d7f934789ee71baba55bc82 (diff) | |
| download | linux-68429f50ab60074e58b98010103fcc5bac4afd54.tar.xz | |
[media] media: Move media_device link_notify operation to an ops structure
This will allow adding new operations without increasing the
media_device structure size for drivers that don't implement any media
device operation.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/media-entity.c')
| -rw-r--r-- | drivers/media/media-entity.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c index 9014362e904d..c68239e60487 100644 --- a/drivers/media/media-entity.c +++ b/drivers/media/media-entity.c @@ -808,17 +808,18 @@ int __media_entity_setup_link(struct media_link *link, u32 flags) mdev = source->graph_obj.mdev; - if (mdev->link_notify) { - ret = mdev->link_notify(link, flags, - MEDIA_DEV_NOTIFY_PRE_LINK_CH); + if (mdev->ops && mdev->ops->link_notify) { + ret = mdev->ops->link_notify(link, flags, + MEDIA_DEV_NOTIFY_PRE_LINK_CH); if (ret < 0) return ret; } ret = __media_entity_setup_link_notify(link, flags); - if (mdev->link_notify) - mdev->link_notify(link, flags, MEDIA_DEV_NOTIFY_POST_LINK_CH); + if (mdev->ops && mdev->ops->link_notify) + mdev->ops->link_notify(link, flags, + MEDIA_DEV_NOTIFY_POST_LINK_CH); return ret; } |