diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-03-25 03:53:42 -0300 |
commit | 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 (patch) | |
tree | fa581f6dc1c0596391690d1f67eceef3af8246dc /drivers/media/platform/xilinx | |
parent | d4e493caf788ef44982e131ff9c786546904d934 (diff) |
Linux-libre 4.5-gnu
Diffstat (limited to 'drivers/media/platform/xilinx')
-rw-r--r-- | drivers/media/platform/xilinx/xilinx-dma.c | 35 | ||||
-rw-r--r-- | drivers/media/platform/xilinx/xilinx-tpg.c | 4 | ||||
-rw-r--r-- | drivers/media/platform/xilinx/xilinx-vipp.c | 20 |
3 files changed, 32 insertions, 27 deletions
diff --git a/drivers/media/platform/xilinx/xilinx-dma.c b/drivers/media/platform/xilinx/xilinx-dma.c index d11cc7072..7f6898b13 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; @@ -303,27 +310,25 @@ static void xvip_dma_complete(void *param) buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = dma->sequence++; - v4l2_get_timestamp(&buf->buf.timestamp); + buf->buf.vb2_buf.timestamp = ktime_get_ns(); vb2_set_plane_payload(&buf->buf.vb2_buf, 0, dma->format.sizeimage); vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_DONE); } static int -xvip_dma_queue_setup(struct vb2_queue *vq, const void *parg, +xvip_dma_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct xvip_dma *dma = vb2_get_drv_priv(vq); + alloc_ctxs[0] = dma->alloc_ctx; /* Make sure the image size is large enough. */ - if (fmt && fmt->fmt.pix.sizeimage < dma->format.sizeimage) - return -EINVAL; + if (*nplanes) + return sizes[0] < dma->format.sizeimage ? -EINVAL : 0; *nplanes = 1; - - sizes[0] = fmt ? fmt->fmt.pix.sizeimage : dma->format.sizeimage; - alloc_ctxs[0] = dma->alloc_ctx; + sizes[0] = dma->format.sizeimage; return 0; } @@ -679,7 +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; diff --git a/drivers/media/platform/xilinx/xilinx-tpg.c b/drivers/media/platform/xilinx/xilinx-tpg.c index b5f7d5ecb..2ec1f6c4b 100644 --- a/drivers/media/platform/xilinx/xilinx-tpg.c +++ b/drivers/media/platform/xilinx/xilinx-tpg.c @@ -731,6 +731,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg) format = xvip_of_get_format(port); if (IS_ERR(format)) { dev_err(dev, "invalid format in DT"); + of_node_put(port); return PTR_ERR(format); } @@ -739,6 +740,7 @@ static int xtpg_parse_of(struct xtpg_device *xtpg) xtpg->vip_format = format; } else if (xtpg->vip_format != format) { dev_err(dev, "in/out format mismatch in DT"); + of_node_put(port); return -EINVAL; } @@ -836,7 +838,7 @@ static int xtpg_probe(struct platform_device *pdev) subdev->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE; subdev->entity.ops = &xtpg_media_ops; - ret = media_entity_init(&subdev->entity, xtpg->npads, xtpg->pads, 0); + ret = media_entity_pads_init(&subdev->entity, xtpg->npads, xtpg->pads); if (ret < 0) goto error; diff --git a/drivers/media/platform/xilinx/xilinx-vipp.c b/drivers/media/platform/xilinx/xilinx-vipp.c index 7b7cb9c28..e795a4501 100644 --- a/drivers/media/platform/xilinx/xilinx-vipp.c +++ b/drivers/media/platform/xilinx/xilinx-vipp.c @@ -156,7 +156,7 @@ static int xvip_graph_build_one(struct xvip_composite_device *xdev, local->name, local_pad->index, remote->name, remote_pad->index); - ret = media_entity_create_link(local, local_pad->index, + ret = media_create_pad_link(local, local_pad->index, remote, remote_pad->index, link_flags); if (ret < 0) { @@ -270,7 +270,7 @@ static int xvip_graph_build_dma(struct xvip_composite_device *xdev) source->name, source_pad->index, sink->name, sink_pad->index); - ret = media_entity_create_link(source, source_pad->index, + ret = media_create_pad_link(source, source_pad->index, sink, sink_pad->index, link_flags); if (ret < 0) { @@ -311,7 +311,7 @@ static int xvip_graph_notify_complete(struct v4l2_async_notifier *notifier) if (ret < 0) dev_err(xdev->dev, "failed to register subdev nodes\n"); - return ret; + return media_device_register(&xdev->media_dev); } static int xvip_graph_notify_bound(struct v4l2_async_notifier *notifier, @@ -476,8 +476,10 @@ static int xvip_graph_dma_init(struct xvip_composite_device *xdev) for_each_child_of_node(ports, port) { ret = xvip_graph_dma_init_one(xdev, port); - if (ret < 0) + if (ret < 0) { + of_node_put(port); return ret; + } } return 0; @@ -571,6 +573,7 @@ static void xvip_composite_v4l2_cleanup(struct xvip_composite_device *xdev) { v4l2_device_unregister(&xdev->v4l2_dev); media_device_unregister(&xdev->media_dev); + media_device_cleanup(&xdev->media_dev); } static int xvip_composite_v4l2_init(struct xvip_composite_device *xdev) @@ -582,19 +585,14 @@ static int xvip_composite_v4l2_init(struct xvip_composite_device *xdev) sizeof(xdev->media_dev.model)); xdev->media_dev.hw_revision = 0; - ret = media_device_register(&xdev->media_dev); - if (ret < 0) { - dev_err(xdev->dev, "media device registration failed (%d)\n", - ret); - return ret; - } + media_device_init(&xdev->media_dev); xdev->v4l2_dev.mdev = &xdev->media_dev; ret = v4l2_device_register(xdev->dev, &xdev->v4l2_dev); if (ret < 0) { dev_err(xdev->dev, "V4L2 device registration failed (%d)\n", ret); - media_device_unregister(&xdev->media_dev); + media_device_cleanup(&xdev->media_dev); return ret; } |