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, 16 insertions, 14 deletions

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 633fc1ab1d7a..ca8ffeb56d72 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -206,8 +206,9 @@ static int __vb2_buf_mem_alloc(struct vb2_buffer *vb)
 	for (plane = 0; plane < vb->num_planes; ++plane) {
 		unsigned long size = PAGE_ALIGN(vb->planes[plane].length);
 
-		mem_priv = call_ptr_memop(vb, alloc, q->alloc_ctx[plane],
-				      size, dma_dir, q->gfp_flags);
+		mem_priv = call_ptr_memop(vb, alloc,
+				q->alloc_devs[plane] ? : q->dev,
+				q->dma_attrs, size, dma_dir, q->gfp_flags);
 		if (IS_ERR_OR_NULL(mem_priv))
 			goto free;
 
@@ -737,7 +738,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	 */
 	num_buffers = min_t(unsigned int, *count, VB2_MAX_FRAME);
 	num_buffers = max_t(unsigned int, num_buffers, q->min_buffers_needed);
-	memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
+	memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
 	q->memory = memory;
 
 	/*
@@ -745,7 +746,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 	 * Driver also sets the size and allocator context for each plane.
 	 */
 	ret = call_qop(q, queue_setup, q, &num_buffers, &num_planes,
-		       plane_sizes, q->alloc_ctx);
+		       plane_sizes, q->alloc_devs);
 	if (ret)
 		return ret;
 
@@ -778,7 +779,7 @@ int vb2_core_reqbufs(struct vb2_queue *q, enum vb2_memory memory,
 		num_planes = 0;
 
 		ret = call_qop(q, queue_setup, q, &num_buffers,
-			       &num_planes, plane_sizes, q->alloc_ctx);
+			       &num_planes, plane_sizes, q->alloc_devs);
 
 		if (!ret && allocated_buffers < num_buffers)
 			ret = -ENOMEM;
@@ -844,7 +845,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 	}
 
 	if (!q->num_buffers) {
-		memset(q->alloc_ctx, 0, sizeof(q->alloc_ctx));
+		memset(q->alloc_devs, 0, sizeof(q->alloc_devs));
 		q->memory = memory;
 		q->waiting_for_buffers = !q->is_output;
 	}
@@ -861,7 +862,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 	 * buffer and their sizes are acceptable
 	 */
 	ret = call_qop(q, queue_setup, q, &num_buffers,
-		       &num_planes, plane_sizes, q->alloc_ctx);
+		       &num_planes, plane_sizes, q->alloc_devs);
 	if (ret)
 		return ret;
 
@@ -884,7 +885,7 @@ int vb2_core_create_bufs(struct vb2_queue *q, enum vb2_memory memory,
 		 * queue driver has set up
 		 */
 		ret = call_qop(q, queue_setup, q, &num_buffers,
-			       &num_planes, plane_sizes, q->alloc_ctx);
+			       &num_planes, plane_sizes, q->alloc_devs);
 
 		if (!ret && allocated_buffers < num_buffers)
 			ret = -ENOMEM;
@@ -1131,9 +1132,10 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const void *pb)
 		vb->planes[plane].data_offset = 0;
 
 		/* Acquire each plane's memory */
-		mem_priv = call_ptr_memop(vb, get_userptr, q->alloc_ctx[plane],
-				      planes[plane].m.userptr,
-				      planes[plane].length, dma_dir);
+		mem_priv = call_ptr_memop(vb, get_userptr,
+				q->alloc_devs[plane] ? : q->dev,
+				planes[plane].m.userptr,
+				planes[plane].length, dma_dir);
 		if (IS_ERR_OR_NULL(mem_priv)) {
 			dprintk(1, "failed acquiring userspace "
 						"memory for plane %d\n", plane);
@@ -1256,8 +1258,8 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const void *pb)
 
 		/* Acquire each plane's memory */
 		mem_priv = call_ptr_memop(vb, attach_dmabuf,
-			q->alloc_ctx[plane], dbuf, planes[plane].length,
-			dma_dir);
+				q->alloc_devs[plane] ? : q->dev,
+				dbuf, planes[plane].length, dma_dir);
 		if (IS_ERR(mem_priv)) {
 			dprintk(1, "failed to attach dmabuf\n");
 			ret = PTR_ERR(mem_priv);
@@ -1845,7 +1847,7 @@ static void __vb2_queue_cancel(struct vb2_queue *q)
 	 * Make sure to call buf_finish for any queued buffers. Normally
 	 * that's done in dqbuf, but that's not going to happen when we
 	 * cancel the whole queue. Note: this code belongs here, not in
-	 * __vb2_dqbuf() since in vb2_internal_dqbuf() there is a critical
+	 * __vb2_dqbuf() since in vb2_core_dqbuf() there is a critical
 	 * call to __fill_user_buffer() after buf_finish(). That order can't
 	 * be changed, so we can't move the buf_finish() to __vb2_dqbuf().
 	 */