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| author | Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> | 2016-06-20 04:19:43 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-06-28 17:29:33 +0200 |
| commit | 07a23c611778ab009b46b7b44b98e96157bb075f (patch) | |
| tree | a12d12666ef6eb04f8d37fd229db9011b7e12393 /drivers/media/platform/vsp1/vsp1_uds.c | |
| parent | [media] v4l: vsp1: clu: Support runtime modification of controls (diff) | |
| download | linux-07a23c611778ab009b46b7b44b98e96157bb075f.tar.xz linux-07a23c611778ab009b46b7b44b98e96157bb075f.zip | |
[media] v4l: vsp1: Simplify alpha propagation
We don't need to walk the pipeline when propagating the alpha value as
all the information needed for propagation is already available from the
pipeline structure.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_uds.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_uds.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_uds.c b/drivers/media/platform/vsp1/vsp1_uds.c index 5d5720f2e5fe..652dcd895022 100644 --- a/drivers/media/platform/vsp1/vsp1_uds.c +++ b/drivers/media/platform/vsp1/vsp1_uds.c @@ -40,9 +40,11 @@ static inline void vsp1_uds_write(struct vsp1_uds *uds, struct vsp1_dl_list *dl, * Scaling Computation */ -void vsp1_uds_set_alpha(struct vsp1_uds *uds, struct vsp1_dl_list *dl, +void vsp1_uds_set_alpha(struct vsp1_entity *entity, struct vsp1_dl_list *dl, unsigned int alpha) { + struct vsp1_uds *uds = to_uds(&entity->subdev); + vsp1_uds_write(uds, dl, VI6_UDS_ALPVAL, alpha << VI6_UDS_ALPVAL_VAL0_SHIFT); } |