From 8e9bca3a260ccacbdc3c852d6dd8f21801b82266 Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 15 Feb 2016 13:52:55 -0200 Subject: [PATCH] [media] media/.../soc-camera: 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 Cc: Guennadi Liakhovetski Cc: Ludovic Desroches Cc: Sergei Shtylyov Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/soc_camera/atmel-isi.c | 13 +------------ drivers/media/platform/soc_camera/rcar_vin.c | 12 +----------- .../platform/soc_camera/sh_mobile_ceu_camera.c | 15 ++------------- 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);