3 files changed, 5 insertions, 24 deletions

diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
index 67a14c41c227..399164314c28 100644
--- a/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
+++ b/drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
@@ -33,7 +33,7 @@
 #include "solo6x10-jpeg.h"
 
 #define MIN_VID_BUFFERS		2
-#define FRAME_BUF_SIZE		(196 * 1024)
+#define FRAME_BUF_SIZE		(400 * 1024)
 #define MP4_QS			16
 #define DMA_ALIGN		4096
 
@@ -664,12 +664,9 @@ static int solo_ring_thread(void *data)
 static int solo_enc_queue_setup(struct vb2_queue *q,
 				unsigned int *num_buffers,
 				unsigned int *num_planes, unsigned int sizes[],
-				void *alloc_ctxs[])
+				struct device *alloc_devs[])
 {
-	struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q);
-
 	sizes[0] = FRAME_BUF_SIZE;
-	alloc_ctxs[0] = solo_enc->alloc_ctx;
 	*num_planes = 1;
 
 	if (*num_buffers < MIN_VID_BUFFERS)
@@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
 		return ERR_PTR(-ENOMEM);
 
 	hdl = &solo_enc->hdl;
-	solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev);
-	if (IS_ERR(solo_enc->alloc_ctx)) {
-		ret = PTR_ERR(solo_enc->alloc_ctx);
-		goto hdl_free;
-	}
 	v4l2_ctrl_handler_init(hdl, 10);
 	v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
 			V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
@@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
 	solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
 	solo_enc->vidq.lock = &solo_enc->lock;
+	solo_enc->vidq.dev = &solo_dev->pdev->dev;
 	ret = vb2_queue_init(&solo_enc->vidq);
 	if (ret)
 		goto hdl_free;
@@ -1347,7 +1340,6 @@ pci_free:
 			solo_enc->desc_items, solo_enc->desc_dma);
 hdl_free:
 	v4l2_ctrl_handler_free(hdl);
-	vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
 	kfree(solo_enc);
 	return ERR_PTR(ret);
 }
@@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc)
 			solo_enc->desc_items, solo_enc->desc_dma);
 	video_unregister_device(solo_enc->vfd);
 	v4l2_ctrl_handler_free(&solo_enc->hdl);
-	vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
 	kfree(solo_enc);
 }
 
diff --git a/drivers/media/pci/solo6x10/solo6x10-v4l2.c b/drivers/media/pci/solo6x10/solo6x10-v4l2.c
index 953d6bf22320..b4be47969b6b 100644
--- a/drivers/media/pci/solo6x10/solo6x10-v4l2.c
+++ b/drivers/media/pci/solo6x10/solo6x10-v4l2.c
@@ -315,12 +315,11 @@ static void solo_stop_thread(struct solo_dev *solo_dev)
 
 static int solo_queue_setup(struct vb2_queue *q,
 			   unsigned int *num_buffers, unsigned int *num_planes,
-			   unsigned int sizes[], void *alloc_ctxs[])
+			   unsigned int sizes[], struct device *alloc_devs[])
 {
 	struct solo_dev *solo_dev = vb2_get_drv_priv(q);
 
 	sizes[0] = solo_image_size(solo_dev);
-	alloc_ctxs[0] = solo_dev->alloc_ctx;
 	*num_planes = 1;
 
 	if (*num_buffers < MIN_VID_BUFFERS)
@@ -679,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
 	solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM;
 	solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
 	solo_dev->vidq.lock = &solo_dev->lock;
+	solo_dev->vidq.dev = &solo_dev->pdev->dev;
 	ret = vb2_queue_init(&solo_dev->vidq);
 	if (ret < 0)
 		goto fail;
 
-	solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev);
-	if (IS_ERR(solo_dev->alloc_ctx)) {
-		dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context");
-		return PTR_ERR(solo_dev->alloc_ctx);
-	}
-
 	/* Cycle all the channels and clear */
 	for (i = 0; i < solo_dev->nr_chans; i++) {
 		solo_v4l2_set_ch(solo_dev, i);
@@ -716,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
 
 fail:
 	video_device_release(solo_dev->vfd);
-	vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
 	v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
 	solo_dev->vfd = NULL;
 	return ret;
@@ -728,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev)
 		return;
 
 	video_unregister_device(solo_dev->vfd);
-	vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
 	v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
 	solo_dev->vfd = NULL;
 }
diff --git a/drivers/media/pci/solo6x10/solo6x10.h b/drivers/media/pci/solo6x10/solo6x10.h
index 4ab6586c0467..5bd498735a66 100644
--- a/drivers/media/pci/solo6x10/solo6x10.h
+++ b/drivers/media/pci/solo6x10/solo6x10.h
@@ -178,7 +178,6 @@ struct solo_enc_dev {
 	u32			sequence;
 	struct vb2_queue	vidq;
 	struct list_head	vidq_active;
-	void			*alloc_ctx;
 	int			desc_count;
 	int			desc_nelts;
 	struct solo_p2m_desc	*desc_items;
@@ -269,7 +268,6 @@ struct solo_dev {
 
 	/* Buffer handling */
 	struct vb2_queue	vidq;
-	struct vb2_alloc_ctx	*alloc_ctx;
 	u32			sequence;
 	struct task_struct      *kthread;
 	struct mutex		lock;