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

Stop using alloc_ctx and just fill in the device pointer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

3 files changed, 2 insertions, 14 deletions

diff --git a/drivers/media/platform/s3c-camif/camif-capture.c b/drivers/media/platform/s3c-camif/camif-capture.c
index bd060ef5d1e1..5eb5df1c6f75 100644
--- a/drivers/media/platform/s3c-camif/camif-capture.c
+++ b/drivers/media/platform/s3c-camif/camif-capture.c
@@ -440,7 +440,6 @@ static int queue_setup(struct vb2_queue *vq,
 		       unsigned int sizes[], void *allocators[])
 {
 	struct camif_vp *vp = vb2_get_drv_priv(vq);
-	struct camif_dev *camif = vp->camif;
 	struct camif_frame *frame = &vp->out_frame;
 	const struct camif_fmt *fmt = vp->out_fmt;
 	unsigned int size;
@@ -449,7 +448,6 @@ static int queue_setup(struct vb2_queue *vq,
 		return -EINVAL;
 
 	size = (frame->f_width * frame->f_height * fmt->depth) / 8;
-	allocators[0] = camif->alloc_ctx;
 
 	if (*num_planes)
 		return sizes[0] < size ? -EINVAL : 0;
@@ -1138,6 +1136,7 @@ int s3c_camif_register_video_node(struct camif_dev *camif, int idx)
 	q->drv_priv = vp;
 	q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
 	q->lock = &vp->camif->lock;
+	q->dev = camif->v4l2_dev.dev;
 
 	ret = vb2_queue_init(q);
 	if (ret)
diff --git a/drivers/media/platform/s3c-camif/camif-core.c b/drivers/media/platform/s3c-camif/camif-core.c
index af237af204e2..ec4001970313 100644
--- a/drivers/media/platform/s3c-camif/camif-core.c
+++ b/drivers/media/platform/s3c-camif/camif-core.c
@@ -474,16 +474,9 @@ static int s3c_camif_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto err_pm;
 
-	/* Initialize contiguous memory allocator */
-	camif->alloc_ctx = vb2_dma_contig_init_ctx(dev);
-	if (IS_ERR(camif->alloc_ctx)) {
-		ret = PTR_ERR(camif->alloc_ctx);
-		goto err_alloc;
-	}
-
 	ret = camif_media_dev_init(camif);
 	if (ret < 0)
-		goto err_mdev;
+		goto err_alloc;
 
 	ret = camif_register_sensor(camif);
 	if (ret < 0)
@@ -517,8 +510,6 @@ err_sens:
 	media_device_unregister(&camif->media_dev);
 	media_device_cleanup(&camif->media_dev);
 	camif_unregister_media_entities(camif);
-err_mdev:
-	vb2_dma_contig_cleanup_ctx(camif->alloc_ctx);
 err_alloc:
 	pm_runtime_put(dev);
 	pm_runtime_disable(dev);
diff --git a/drivers/media/platform/s3c-camif/camif-core.h b/drivers/media/platform/s3c-camif/camif-core.h
index 57cbc3d9725d..1f5c8c94ce89 100644
--- a/drivers/media/platform/s3c-camif/camif-core.h
+++ b/drivers/media/platform/s3c-camif/camif-core.h
@@ -254,7 +254,6 @@ struct camif_vp {
  * @ctrl_handler: v4l2 control handler (owned by @subdev)
  * @test_pattern: test pattern controls
  * @vp:           video path (DMA) description (codec/preview)
- * @alloc_ctx:    memory buffer allocator context
  * @variant:      variant information for this device
  * @dev:	  pointer to the CAMIF device struct
  * @pdata:	  a copy of the driver's platform data
@@ -291,7 +290,6 @@ struct camif_dev {
 	u8				colorfx_cr;
 
 	struct camif_vp			vp[CAMIF_VP_NUM];
-	struct vb2_alloc_ctx		*alloc_ctx;
 
 	const struct s3c_camif_variant	*variant;
 	struct device			*dev;