Merge branch 'patchwork' into topic/docs-next

* patchwork: (1492 commits)
  [media] cec: always check all_device_types and features
  [media] cec: poll should check if there is room in the tx queue
  [media] vivid: support monitor all mode
  [media] cec: fix test for unconfigured adapter in main message loop
  [media] cec: limit the size of the transmit queue
  [media] cec: zero unused msg part after msg->len
  [media] cec: don't set fh to NULL in CEC_TRANSMIT
  [media] cec: clear all status fields before transmit and always fill in sequence
  [media] cec: CEC_RECEIVE overwrote the timeout field
  [media] cxd2841er: Reading SNR for DVB-C added
  [media] cxd2841er: Reading BER and UCB for DVB-C added
  [media] cxd2841er: fix switch-case for DVB-C
  [media] cxd2841er: fix signal strength scale for ISDB-T
  [media] cxd2841er: adjust the dB scale for DVB-C
  [media] cxd2841er: provide signal strength for DVB-C
  [media] cxd2841er: fix BER report via DVBv5 stats API
  [media] mb86a20s: apply mask to val after checking for read failure
  [media] airspy: fix error logic during device register
  [media] s5p-cec/TODO: add TODO item
  [media] cec/TODO: drop comment about sphinx documentation
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 4 insertions, 15 deletions

diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c
index 3c4012d42d69..c639406fe72e 100644
--- a/drivers/media/platform/mx2_emmaprp.c
+++ b/drivers/media/platform/mx2_emmaprp.c
@@ -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 {
@@ -690,7 +689,7 @@ static const struct v4l2_ioctl_ops emmaprp_ioctl_ops = {
  */
 static int emmaprp_queue_setup(struct vb2_queue *vq,
 				unsigned int *nbuffers, unsigned int *nplanes,
-				unsigned int sizes[], void *alloc_ctxs[])
+				unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct emmaprp_ctx *ctx = vb2_get_drv_priv(vq);
 	struct emmaprp_q_data *q_data;
@@ -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);