3 files changed, 4 insertions, 36 deletions

diff --git a/drivers/media/platform/soc_camera/atmel-isi.c b/drivers/media/platform/soc_camera/atmel-isi.c
index ab2d9b9b1f5d..899b93ad1e4f 100644
--- a/drivers/media/platform/soc_camera/atmel-isi.c
+++ b/drivers/media/platform/soc_camera/atmel-isi.c
@@ -72,8 +72,6 @@ struct atmel_isi {
 
 	int				sequence;
 
-	struct vb2_alloc_ctx		*alloc_ctx;
-
 	/* Allocate descriptors for dma buffer use */
 	struct fbd			*p_fb_descriptors;
 	dma_addr_t			fb_descriptors_phys;
@@ -322,7 +320,6 @@ static int queue_setup(struct vb2_queue *vq,
 
 	*nplanes = 1;
 	sizes[0] = size;
-	alloc_ctxs[0] = isi->alloc_ctx;
 
 	isi->sequence = 0;
 	isi->active = NULL;
@@ -567,6 +564,7 @@ static int isi_camera_init_videobuf(struct vb2_queue *q,
 	q->mem_ops = &vb2_dma_contig_memops;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	q->lock = &ici->host_lock;
+	q->dev = ici->v4l2_dev.dev;
 
 	return vb2_queue_init(q);
 }
@@ -963,7 +961,6 @@ static int atmel_isi_remove(struct platform_device *pdev)
 					struct atmel_isi, soc_host);
 
 	soc_camera_host_unregister(soc_host);
-	vb2_dma_contig_cleanup_ctx(isi->alloc_ctx);
 	dma_free_coherent(&pdev->dev,
 			sizeof(struct fbd) * MAX_BUFFER_NUM,
 			isi->p_fb_descriptors,
@@ -1067,12 +1064,6 @@ static int atmel_isi_probe(struct platform_device *pdev)
 		list_add(&isi->dma_desc[i].list, &isi->dma_desc_head);
 	}
 
-	isi->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
-	if (IS_ERR(isi->alloc_ctx)) {
-		ret = PTR_ERR(isi->alloc_ctx);
-		goto err_alloc_ctx;
-	}
-
 	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	isi->regs = devm_ioremap_resource(&pdev->dev, regs);
 	if (IS_ERR(isi->regs)) {
@@ -1119,8 +1110,6 @@ err_register_soc_camera_host:
 	pm_runtime_disable(&pdev->dev);
 err_req_irq:
 err_ioremap:
-	vb2_dma_contig_cleanup_ctx(isi->alloc_ctx);
-err_alloc_ctx:
 	dma_free_coherent(&pdev->dev,
 			sizeof(struct fbd) * MAX_BUFFER_NUM,
 			isi->p_fb_descriptors,
diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c
index 3f9c1b8456c3..dadc5b3e1bb2 100644
--- a/drivers/media/platform/soc_camera/rcar_vin.c
+++ b/drivers/media/platform/soc_camera/rcar_vin.c
@@ -484,7 +484,6 @@ struct rcar_vin_priv {
 	struct list_head		capture;
 #define MAX_BUFFER_NUM			3
 	struct vb2_v4l2_buffer		*queue_buf[MAX_BUFFER_NUM];
-	struct vb2_alloc_ctx		*alloc_ctx;
 	enum v4l2_field			field;
 	unsigned int			pdata_flags;
 	unsigned int			vb_count;
@@ -540,8 +539,6 @@ static int rcar_vin_videobuf_setup(struct vb2_queue *vq,
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct rcar_vin_priv *priv = ici->priv;
 
-	alloc_ctxs[0] = priv->alloc_ctx;
-
 	if (!vq->num_buffers)
 		priv->sequence = 0;
 
@@ -1816,6 +1813,7 @@ static int rcar_vin_init_videobuf2(struct vb2_queue *vq,
 	vq->buf_struct_size = sizeof(struct rcar_vin_buffer);
 	vq->timestamp_flags  = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	vq->lock = &ici->host_lock;
+	vq->dev = ici->v4l2_dev.dev;
 
 	return vb2_queue_init(vq);
 }
@@ -1912,10 +1910,6 @@ static int rcar_vin_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	priv->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
-	if (IS_ERR(priv->alloc_ctx))
-		return PTR_ERR(priv->alloc_ctx);
-
 	priv->ici.priv = priv;
 	priv->ici.v4l2_dev.dev = &pdev->dev;
 	priv->ici.drv_name = dev_name(&pdev->dev);
@@ -1946,7 +1940,6 @@ static int rcar_vin_probe(struct platform_device *pdev)
 
 cleanup:
 	pm_runtime_disable(&pdev->dev);
-	vb2_dma_contig_cleanup_ctx(priv->alloc_ctx);
 
 	return ret;
 }
@@ -1954,12 +1947,9 @@ cleanup:
 static int rcar_vin_remove(struct platform_device *pdev)
 {
 	struct soc_camera_host *soc_host = to_soc_camera_host(&pdev->dev);
-	struct rcar_vin_priv *priv = container_of(soc_host,
-						  struct rcar_vin_priv, ici);
 
 	soc_camera_host_unregister(soc_host);
 	pm_runtime_disable(&pdev->dev);
-	vb2_dma_contig_cleanup_ctx(priv->alloc_ctx);
 
 	return 0;
 }
diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
index b9f369c0fb94..8f87fbec6f51 100644
--- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
+++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c
@@ -113,7 +113,6 @@ struct sh_mobile_ceu_dev {
 	spinlock_t lock;		/* Protects video buffer lists */
 	struct list_head capture;
 	struct vb2_v4l2_buffer *active;
-	struct vb2_alloc_ctx *alloc_ctx;
 
 	struct sh_mobile_ceu_info *pdata;
 	struct completion complete;
@@ -217,8 +216,6 @@ static int sh_mobile_ceu_videobuf_setup(struct vb2_queue *vq,
 	struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
 	struct sh_mobile_ceu_dev *pcdev = ici->priv;
 
-	alloc_ctxs[0] = pcdev->alloc_ctx;
-
 	if (!vq->num_buffers)
 		pcdev->sequence = 0;
 
@@ -1670,6 +1667,7 @@ static int sh_mobile_ceu_init_videobuf(struct vb2_queue *q,
 	q->buf_struct_size = sizeof(struct sh_mobile_ceu_buffer);
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	q->lock = &ici->host_lock;
+	q->dev = ici->v4l2_dev.dev;
 
 	return vb2_queue_init(q);
 }
@@ -1822,12 +1820,6 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
 	pcdev->ici.ops = &sh_mobile_ceu_host_ops;
 	pcdev->ici.capabilities = SOCAM_HOST_CAP_STRIDE;
 
-	pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
-	if (IS_ERR(pcdev->alloc_ctx)) {
-		err = PTR_ERR(pcdev->alloc_ctx);
-		goto exit_free_clk;
-	}
-
 	if (pcdev->pdata && pcdev->pdata->asd_sizes) {
 		struct v4l2_async_subdev **asd;
 		char name[] = "sh-mobile-csi2";
@@ -1872,7 +1864,7 @@ static int sh_mobile_ceu_probe(struct platform_device *pdev)
 
 		if (!csi2_pdev) {
 			err = -ENOMEM;
-			goto exit_free_ctx;
+			goto exit_free_clk;
 		}
 
 		pcdev->csi2_pdev		= csi2_pdev;
@@ -1955,8 +1947,6 @@ exit_pdev_put:
 		pcdev->csi2_pdev->resource = NULL;
 		platform_device_put(pcdev->csi2_pdev);
 	}
-exit_free_ctx:
-	vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 exit_free_clk:
 	pm_runtime_disable(&pdev->dev);
 exit_release_mem:
@@ -1976,7 +1966,6 @@ static int sh_mobile_ceu_remove(struct platform_device *pdev)
 	pm_runtime_disable(&pdev->dev);
 	if (platform_get_resource(pdev, IORESOURCE_MEM, 1))
 		dma_release_declared_memory(&pdev->dev);
-	vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
 	if (csi2_pdev && csi2_pdev->dev.driver) {
 		struct module *csi2_drv = csi2_pdev->dev.driver->owner;
 		platform_device_del(csi2_pdev);