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authorHans Verkuil <hans.verkuil@cisco.com>2016-02-15 18:41:51 +0300
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2016-07-08 20:40:50 +0300
commit1ad70ced1bdafa93938caf57edc2de2b461c539b (patch)
tree7e8156365fae544f2512da5f6cd29c1b44242aba /drivers/media/platform/m2m-deinterlace.c
parentdce57314b53760b6f9190c98287ce8f89c80d233 (diff)
downloadlinux-1ad70ced1bdafa93938caf57edc2de2b461c539b.tar.xz
[media] media/platform: convert drivers to use the new vb2_queue dev field
Stop using alloc_ctx and just fill in the device pointer. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Cc: Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/platform/m2m-deinterlace.c')
-rw-r--r--drivers/media/platform/m2m-deinterlace.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c
index 7383818c2be6..15110ea89c56 100644
--- a/drivers/media/platform/m2m-deinterlace.c
+++ b/drivers/media/platform/m2m-deinterlace.c
@@ -136,7 +136,6 @@ struct deinterlace_dev {
struct dma_chan *dma_chan;
struct v4l2_m2m_dev *m2m_dev;
- struct vb2_alloc_ctx *alloc_ctx;
};
struct deinterlace_ctx {
@@ -820,8 +819,6 @@ static int deinterlace_queue_setup(struct vb2_queue *vq,
*nbuffers = count;
sizes[0] = size;
- alloc_ctxs[0] = ctx->dev->alloc_ctx;
-
dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size);
return 0;
@@ -874,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &deinterlace_qops;
src_vq->mem_ops = &vb2_dma_contig_memops;
src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->dev = ctx->dev->v4l2_dev.dev;
q_data[V4L2_M2M_SRC].fmt = &formats[0];
q_data[V4L2_M2M_SRC].width = 640;
q_data[V4L2_M2M_SRC].height = 480;
@@ -891,6 +889,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &deinterlace_qops;
dst_vq->mem_ops = &vb2_dma_contig_memops;
dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->dev = ctx->dev->v4l2_dev.dev;
q_data[V4L2_M2M_DST].fmt = &formats[0];
q_data[V4L2_M2M_DST].width = 640;
q_data[V4L2_M2M_DST].height = 480;
@@ -1046,13 +1045,6 @@ static int deinterlace_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, pcdev);
- pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
- if (IS_ERR(pcdev->alloc_ctx)) {
- v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n");
- ret = PTR_ERR(pcdev->alloc_ctx);
- goto err_ctx;
- }
-
pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops);
if (IS_ERR(pcdev->m2m_dev)) {
v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n");
@@ -1064,8 +1056,6 @@ static int deinterlace_probe(struct platform_device *pdev)
err_m2m:
video_unregister_device(&pcdev->vfd);
-err_ctx:
- vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
unreg_dev:
v4l2_device_unregister(&pcdev->v4l2_dev);
rel_dma:
@@ -1082,7 +1072,6 @@ static int deinterlace_remove(struct platform_device *pdev)
v4l2_m2m_release(pcdev->m2m_dev);
video_unregister_device(&pcdev->vfd);
v4l2_device_unregister(&pcdev->v4l2_dev);
- vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
dma_release_channel(pcdev->dma_chan);
return 0;