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authorKieran Bingham2017-01-06 13:15:31 +0100
committerMauro Carvalho Chehab2017-04-10 13:29:57 +0200
commitf2074708ee07848f86105b68bdce062de4e6685d (patch)
tree286c644502992f4983fb6316170b7d1ae880a8de /drivers/media/platform
parent[media] v4l: vsp1: Prevent multiple streamon race commencing pipeline early (diff)
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[media] v4l: vsp1: Remove redundant pipe->dl usage from drm
The pipe->dl is used only inside vsp1_du_atomic_flush(), and can be obtained and stored locally to simplify the code. Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r--drivers/media/platform/vsp1/vsp1_drm.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_drm.c b/drivers/media/platform/vsp1/vsp1_drm.c
index b4c0f10fc3b0..918a16cc6c40 100644
--- a/drivers/media/platform/vsp1/vsp1_drm.c
+++ b/drivers/media/platform/vsp1/vsp1_drm.c
@@ -219,9 +219,6 @@ void vsp1_du_atomic_begin(struct device *dev)
struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
vsp1->drm->num_inputs = pipe->num_inputs;
-
- /* Prepare the display list. */
- pipe->dl = vsp1_dl_list_get(pipe->output->dlm);
}
EXPORT_SYMBOL_GPL(vsp1_du_atomic_begin);
@@ -425,10 +422,14 @@ void vsp1_du_atomic_flush(struct device *dev)
struct vsp1_pipeline *pipe = &vsp1->drm->pipe;
struct vsp1_rwpf *inputs[VSP1_MAX_RPF] = { NULL, };
struct vsp1_entity *entity;
+ struct vsp1_dl_list *dl;
unsigned long flags;
unsigned int i;
int ret;
+ /* Prepare the display list. */
+ dl = vsp1_dl_list_get(pipe->output->dlm);
+
/* Count the number of enabled inputs and sort them by Z-order. */
pipe->num_inputs = 0;
@@ -483,26 +484,25 @@ void vsp1_du_atomic_flush(struct device *dev)
struct vsp1_rwpf *rpf = to_rwpf(&entity->subdev);
if (!pipe->inputs[rpf->entity.index]) {
- vsp1_dl_list_write(pipe->dl, entity->route->reg,
+ vsp1_dl_list_write(dl, entity->route->reg,
VI6_DPR_NODE_UNUSED);
continue;
}
}
- vsp1_entity_route_setup(entity, pipe->dl);
+ vsp1_entity_route_setup(entity, dl);
if (entity->ops->configure) {
- entity->ops->configure(entity, pipe, pipe->dl,
+ entity->ops->configure(entity, pipe, dl,
VSP1_ENTITY_PARAMS_INIT);
- entity->ops->configure(entity, pipe, pipe->dl,
+ entity->ops->configure(entity, pipe, dl,
VSP1_ENTITY_PARAMS_RUNTIME);
- entity->ops->configure(entity, pipe, pipe->dl,
+ entity->ops->configure(entity, pipe, dl,
VSP1_ENTITY_PARAMS_PARTITION);
}
}
- vsp1_dl_list_commit(pipe->dl);
- pipe->dl = NULL;
+ vsp1_dl_list_commit(dl);
/* Start or stop the pipeline if needed. */
if (!vsp1->drm->num_inputs && pipe->num_inputs) {