diff options
Diffstat (limited to 'drivers/media/platform/vsp1/vsp1_pipe.c')
| -rw-r--r-- | drivers/media/platform/vsp1/vsp1_pipe.c | 40 |
1 files changed, 9 insertions, 31 deletions
diff --git a/drivers/media/platform/vsp1/vsp1_pipe.c b/drivers/media/platform/vsp1/vsp1_pipe.c index 3c6f623f056c..3e75fb3fcace 100644 --- a/drivers/media/platform/vsp1/vsp1_pipe.c +++ b/drivers/media/platform/vsp1/vsp1_pipe.c @@ -301,42 +301,20 @@ void vsp1_pipeline_frame_end(struct vsp1_pipeline *pipe) * to be scaled, we disable alpha scaling when the UDS input has a fixed alpha * value. The UDS then outputs a fixed alpha value which needs to be programmed * from the input RPF alpha. - * - * This function can only be called from a subdev s_stream handler as it - * requires a valid display list context. */ void vsp1_pipeline_propagate_alpha(struct vsp1_pipeline *pipe, - struct vsp1_entity *input, - struct vsp1_dl_list *dl, - unsigned int alpha) + struct vsp1_dl_list *dl, unsigned int alpha) { - struct vsp1_entity *entity; - struct media_pad *pad; - - pad = media_entity_remote_pad(&input->pads[RWPF_PAD_SOURCE]); - - while (pad) { - if (!is_media_entity_v4l2_subdev(pad->entity)) - break; - - entity = to_vsp1_entity(media_entity_to_v4l2_subdev(pad->entity)); - - /* The BRU background color has a fixed alpha value set to 255, - * the output alpha value is thus always equal to 255. - */ - if (entity->type == VSP1_ENTITY_BRU) - alpha = 255; - - if (entity->type == VSP1_ENTITY_UDS) { - struct vsp1_uds *uds = to_uds(&entity->subdev); + if (!pipe->uds) + return; - vsp1_uds_set_alpha(uds, dl, alpha); - break; - } + /* The BRU background color has a fixed alpha value set to 255, the + * output alpha value is thus always equal to 255. + */ + if (pipe->uds_input->type == VSP1_ENTITY_BRU) + alpha = 255; - pad = &entity->pads[entity->source_pad]; - pad = media_entity_remote_pad(pad); - } + vsp1_uds_set_alpha(pipe->uds, dl, alpha); } void vsp1_pipelines_suspend(struct vsp1_device *vsp1) |