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[media] media/platform: convert drivers to use the new vb2_queue dev field

Forráskód böngészése 
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>
This commit is contained in:
Hans Verkuil
2016-02-15 13:41:51 -02:00
committed by Mauro Carvalho Chehab
szülő dce57314b5
commit 1ad70ced1b
9 fájl változott, egészen pontosan 17 új sor hozzáadva és 107 régi sor törölve
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17
drivers/media/platform/mx2_emmaprp.c
Fájl megtekintése

@@ -211,7 +211,6 @@ struct emmaprp_dev {
struct clk *clk_emma_ahb, *clk_emma_ipg;
struct v4l2_m2m_dev *m2m_dev;
struct vb2_alloc_ctx *alloc_ctx;
};
struct emmaprp_ctx {
@@ -710,8 +709,6 @@ static int emmaprp_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;
@@ -765,6 +762,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
src_vq->ops = &emmaprp_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;
ret = vb2_queue_init(src_vq);
if (ret)
@@ -777,6 +775,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq,
dst_vq->ops = &emmaprp_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;
return vb2_queue_init(dst_vq);
}
@@ -948,18 +947,11 @@ static int emmaprp_probe(struct platform_device *pdev)
if (ret)
goto rel_vdev;
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 rel_vdev;
}
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");
ret = PTR_ERR(pcdev->m2m_dev);
goto rel_ctx;
goto rel_vdev;
}
ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0);
@@ -973,8 +965,6 @@ static int emmaprp_probe(struct platform_device *pdev)
rel_m2m:
v4l2_m2m_release(pcdev->m2m_dev);
rel_ctx:
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
rel_vdev:
video_device_release(vfd);
unreg_dev:
@@ -993,7 +983,6 @@ static int emmaprp_remove(struct platform_device *pdev)
video_unregister_device(pcdev->vfd);
v4l2_m2m_release(pcdev->m2m_dev);
vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
v4l2_device_unregister(&pcdev->v4l2_dev);
mutex_destroy(&pcdev->dev_mutex);