diff options
Diffstat (limited to 'drivers/media/platform/xilinx/xilinx-dma.c')
| -rw-r--r-- | drivers/media/platform/xilinx/xilinx-dma.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index 722758f33924..7f6898b13cac 100644 --- a/drivers/media/platform/xilinx/xilinx-dma.c +++ b/drivers/media/platform/xilinx/xilinx-dma.c @@ -49,8 +49,7 @@ xvip_dma_remote_subdev(struct media_pad *local, u32 *pad) struct media_pad *remote; remote = media_entity_remote_pad(local); - if (remote == NULL || - media_entity_type(remote->entity) != MEDIA_ENT_T_V4L2_SUBDEV) + if (!remote || !is_media_entity_v4l2_subdev(remote->entity)) return NULL; if (pad) @@ -113,8 +112,7 @@ static int xvip_pipeline_start_stop(struct xvip_pipeline *pipe, bool start) break; pad = media_entity_remote_pad(pad); - if (pad == NULL || - media_entity_type(pad->entity) != MEDIA_ENT_T_V4L2_SUBDEV) + if (!pad || !is_media_entity_v4l2_subdev(pad->entity)) break; entity = pad->entity; @@ -181,19 +179,26 @@ static int xvip_pipeline_validate(struct xvip_pipeline *pipe, { struct media_entity_graph graph; struct media_entity *entity = &start->video.entity; - struct media_device *mdev = entity->parent; + struct media_device *mdev = entity->graph_obj.mdev; unsigned int num_inputs = 0; unsigned int num_outputs = 0; + int ret; mutex_lock(&mdev->graph_mutex); /* Walk the graph to locate the video nodes. */ + ret = media_entity_graph_walk_init(&graph, entity->graph_obj.mdev); + if (ret) { + mutex_unlock(&mdev->graph_mutex); + return ret; + } + media_entity_graph_walk_start(&graph, entity); while ((entity = media_entity_graph_walk_next(&graph))) { struct xvip_dma *dma; - if (entity->type != MEDIA_ENT_T_DEVNODE_V4L) + if (entity->function != MEDIA_ENT_F_IO_V4L) continue; dma = to_xvip_dma(media_entity_to_video_device(entity)); @@ -208,6 +213,8 @@ static int xvip_pipeline_validate(struct xvip_pipeline *pipe, mutex_unlock(&mdev->graph_mutex); + media_entity_graph_walk_cleanup(&graph); + /* We need exactly one output and zero or one input. */ if (num_outputs != 1 || num_inputs > 1) return -EPIPE; @@ -677,7 +684,7 @@ int xvip_dma_init(struct xvip_composite_device *xdev, struct xvip_dma *dma, dma->pad.flags = type == V4L2_BUF_TYPE_VIDEO_CAPTURE ? MEDIA_PAD_FL_SINK : MEDIA_PAD_FL_SOURCE; - ret = media_entity_init(&dma->video.entity, 1, &dma->pad, 0); + ret = media_entity_pads_init(&dma->video.entity, 1, &dma->pad); if (ret < 0) goto error; |