From 1ad70ced1bdafa93938caf57edc2de2b461c539b Mon Sep 17 00:00:00 2001 From: Hans Verkuil Date: Mon, 15 Feb 2016 13:41:51 -0200 Subject: [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 Reviewed-by: Laurent Pinchart Cc: Mikhail Ulyanov Cc: Guennadi Liakhovetski Cc: Jonathan Corbet Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/m2m-deinterlace.c | 15 ++------------- drivers/media/platform/marvell-ccic/mcam-core.c | 24 +----------------------- drivers/media/platform/marvell-ccic/mcam-core.h | 2 -- drivers/media/platform/mx2_emmaprp.c | 17 +++-------------- drivers/media/platform/omap3isp/ispvideo.c | 12 ++---------- drivers/media/platform/omap3isp/ispvideo.h | 1 - drivers/media/platform/rcar_jpu.c | 22 ++++------------------ drivers/media/platform/sh_veu.c | 17 +++-------------- drivers/media/platform/sh_vou.c | 14 ++------------ 9 files changed, 17 insertions(+), 107 deletions(-) diff --git a/drivers/media/platform/m2m-deinterlace.c b/drivers/media/platform/m2m-deinterlace.c index 7383818..15110ea 100644 --- a/drivers/media/platform/m2m-deinterlace.c +++ b/drivers/media/platform/m2m-deinterlace.c @@ -136,7 +136,6 @@ struct deinterlace_dev { struct dma_chan *dma_chan; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct deinterlace_ctx { @@ -820,8 +819,6 @@ static int deinterlace_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -874,6 +871,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &deinterlace_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_SRC].fmt = &formats[0]; q_data[V4L2_M2M_SRC].width = 640; q_data[V4L2_M2M_SRC].height = 480; @@ -891,6 +889,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &deinterlace_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; q_data[V4L2_M2M_DST].fmt = &formats[0]; q_data[V4L2_M2M_DST].width = 640; q_data[V4L2_M2M_DST].height = 480; @@ -1046,13 +1045,6 @@ static int deinterlace_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto err_ctx; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); @@ -1064,8 +1056,6 @@ static int deinterlace_probe(struct platform_device *pdev) err_m2m: video_unregister_device(&pcdev->vfd); -err_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); unreg_dev: v4l2_device_unregister(&pcdev->v4l2_dev); rel_dma: @@ -1082,7 +1072,6 @@ static int deinterlace_remove(struct platform_device *pdev) v4l2_m2m_release(pcdev->m2m_dev); video_unregister_device(&pcdev->vfd); v4l2_device_unregister(&pcdev->v4l2_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); dma_release_channel(pcdev->dma_chan); return 0; diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c index 9b878de..8a1f12d 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.c +++ b/drivers/media/platform/marvell-ccic/mcam-core.c @@ -1059,10 +1059,6 @@ static int mcam_vb_queue_setup(struct vb2_queue *vq, if (*nbufs < minbufs) *nbufs = minbufs; - if (cam->buffer_mode == B_DMA_contig) - alloc_ctxs[0] = cam->vb_alloc_ctx; - else if (cam->buffer_mode == B_DMA_sg) - alloc_ctxs[0] = cam->vb_alloc_ctx_sg; if (*num_planes) return sizes[0] < size ? -EINVAL : 0; @@ -1271,6 +1267,7 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF | VB2_READ; vq->buf_struct_size = sizeof(struct mcam_vb_buffer); + vq->dev = cam->dev; INIT_LIST_HEAD(&cam->buffers); switch (cam->buffer_mode) { case B_DMA_contig: @@ -1279,9 +1276,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_contig_memops; cam->dma_setup = mcam_ctlr_dma_contig; cam->frame_complete = mcam_dma_contig_done; - cam->vb_alloc_ctx = vb2_dma_contig_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx)) - return PTR_ERR(cam->vb_alloc_ctx); #endif break; case B_DMA_sg: @@ -1290,9 +1284,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) vq->mem_ops = &vb2_dma_sg_memops; cam->dma_setup = mcam_ctlr_dma_sg; cam->frame_complete = mcam_dma_sg_done; - cam->vb_alloc_ctx_sg = vb2_dma_sg_init_ctx(cam->dev); - if (IS_ERR(cam->vb_alloc_ctx_sg)) - return PTR_ERR(cam->vb_alloc_ctx_sg); #endif break; case B_vmalloc: @@ -1309,18 +1300,6 @@ static int mcam_setup_vb2(struct mcam_camera *cam) return vb2_queue_init(vq); } -static void mcam_cleanup_vb2(struct mcam_camera *cam) -{ -#ifdef MCAM_MODE_DMA_CONTIG - if (cam->buffer_mode == B_DMA_contig) - vb2_dma_contig_cleanup_ctx(cam->vb_alloc_ctx); -#endif -#ifdef MCAM_MODE_DMA_SG - if (cam->buffer_mode == B_DMA_sg) - vb2_dma_sg_cleanup_ctx(cam->vb_alloc_ctx_sg); -#endif -} - /* ---------------------------------------------------------------------- */ /* @@ -1875,7 +1854,6 @@ void mccic_shutdown(struct mcam_camera *cam) cam_warn(cam, "Removing a device with users!\n"); mcam_ctlr_power_down(cam); } - mcam_cleanup_vb2(cam); if (cam->buffer_mode == B_vmalloc) mcam_free_dma_bufs(cam); video_unregister_device(&cam->vdev); diff --git a/drivers/media/platform/marvell-ccic/mcam-core.h b/drivers/media/platform/marvell-ccic/mcam-core.h index 35cd9e5..beb339f 100644 --- a/drivers/media/platform/marvell-ccic/mcam-core.h +++ b/drivers/media/platform/marvell-ccic/mcam-core.h @@ -176,8 +176,6 @@ struct mcam_camera { /* DMA buffers - DMA modes */ struct mcam_vb_buffer *vb_bufs[MAX_DMA_BUFS]; - struct vb2_alloc_ctx *vb_alloc_ctx; - struct vb2_alloc_ctx *vb_alloc_ctx_sg; /* Mode-specific ops, set at open time */ void (*dma_setup)(struct mcam_camera *cam); diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index 3c4012d..88b3d98 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -211,7 +211,6 @@ struct emmaprp_dev { struct clk *clk_emma_ahb, *clk_emma_ipg; struct v4l2_m2m_dev *m2m_dev; - struct vb2_alloc_ctx *alloc_ctx; }; struct emmaprp_ctx { @@ -710,8 +709,6 @@ static int emmaprp_queue_setup(struct vb2_queue *vq, *nbuffers = count; sizes[0] = size; - alloc_ctxs[0] = ctx->dev->alloc_ctx; - dprintk(ctx->dev, "get %d buffer(s) of size %d each.\n", count, size); return 0; @@ -765,6 +762,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, src_vq->ops = &emmaprp_qops; src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = ctx->dev->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -777,6 +775,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->ops = &emmaprp_qops; dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = ctx->dev->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -948,18 +947,11 @@ static int emmaprp_probe(struct platform_device *pdev) if (ret) goto rel_vdev; - pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(pcdev->alloc_ctx)) { - v4l2_err(&pcdev->v4l2_dev, "Failed to alloc vb2 context\n"); - ret = PTR_ERR(pcdev->alloc_ctx); - goto rel_vdev; - } - pcdev->m2m_dev = v4l2_m2m_init(&m2m_ops); if (IS_ERR(pcdev->m2m_dev)) { v4l2_err(&pcdev->v4l2_dev, "Failed to init mem2mem device\n"); ret = PTR_ERR(pcdev->m2m_dev); - goto rel_ctx; + goto rel_vdev; } ret = video_register_device(vfd, VFL_TYPE_GRABBER, 0); @@ -973,8 +965,6 @@ static int emmaprp_probe(struct platform_device *pdev) rel_m2m: v4l2_m2m_release(pcdev->m2m_dev); -rel_ctx: - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); rel_vdev: video_device_release(vfd); unreg_dev: @@ -993,7 +983,6 @@ static int emmaprp_remove(struct platform_device *pdev) video_unregister_device(pcdev->vfd); v4l2_m2m_release(pcdev->m2m_dev); - vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx); v4l2_device_unregister(&pcdev->v4l2_dev); mutex_destroy(&pcdev->dev_mutex); diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 1b1a95d..486b875 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -342,8 +342,6 @@ static int isp_video_queue_setup(struct vb2_queue *queue, if (sizes[0] == 0) return -EINVAL; - alloc_ctxs[0] = video->alloc_ctx; - *count = min(*count, video->capture_mem / PAGE_ALIGN(sizes[0])); return 0; @@ -1308,6 +1306,7 @@ static int isp_video_open(struct file *file) queue->mem_ops = &vb2_dma_contig_memops; queue->buf_struct_size = sizeof(struct isp_buffer); queue->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; + queue->dev = video->isp->dev; ret = vb2_queue_init(&handle->queue); if (ret < 0) { @@ -1414,15 +1413,9 @@ int omap3isp_video_init(struct isp_video *video, const char *name) return -EINVAL; } - video->alloc_ctx = vb2_dma_contig_init_ctx(video->isp->dev); - if (IS_ERR(video->alloc_ctx)) - return PTR_ERR(video->alloc_ctx); - ret = media_entity_pads_init(&video->video.entity, 1, &video->pad); - if (ret < 0) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); + if (ret < 0) return ret; - } mutex_init(&video->mutex); atomic_set(&video->active, 0); @@ -1451,7 +1444,6 @@ int omap3isp_video_init(struct isp_video *video, const char *name) void omap3isp_video_cleanup(struct isp_video *video) { - vb2_dma_contig_cleanup_ctx(video->alloc_ctx); media_entity_cleanup(&video->video.entity); mutex_destroy(&video->queue_lock); mutex_destroy(&video->stream_lock); diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h index 6a48d58..f6a2082 100644 --- a/drivers/media/platform/omap3isp/ispvideo.h +++ b/drivers/media/platform/omap3isp/ispvideo.h @@ -171,7 +171,6 @@ struct isp_video { bool error; /* Video buffers queue */ - void *alloc_ctx; struct vb2_queue *queue; struct mutex queue_lock; /* protects the queue */ spinlock_t irqlock; /* protects dmaqueue */ diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c index 552789a..d81c410 100644 --- a/drivers/media/platform/rcar_jpu.c +++ b/drivers/media/platform/rcar_jpu.c @@ -203,7 +203,6 @@ * @irq: JPEG IP irq * @clk: JPEG IP clock * @dev: JPEG IP struct device - * @alloc_ctx: videobuf2 memory allocator's context * @ref_count: reference counter */ struct jpu { @@ -220,7 +219,6 @@ struct jpu { unsigned int irq; struct clk *clk; struct device *dev; - void *alloc_ctx; int ref_count; }; @@ -1033,17 +1031,14 @@ static int jpu_queue_setup(struct vb2_queue *vq, if (sizes[i] < q_size) return -EINVAL; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; } return 0; } *nplanes = q_data->format.num_planes; - for (i = 0; i < *nplanes; i++) { + for (i = 0; i < *nplanes; i++) sizes[i] = q_data->format.plane_fmt[i].sizeimage; - alloc_ctxs[i] = ctx->jpu->alloc_ctx; - } return 0; } @@ -1214,6 +1209,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; src_vq->lock = &ctx->jpu->mutex; + src_vq->dev = ctx->jpu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret) @@ -1228,6 +1224,7 @@ static int jpu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; dst_vq->lock = &ctx->jpu->mutex; + dst_vq->dev = ctx->jpu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1676,13 +1673,6 @@ static int jpu_probe(struct platform_device *pdev) goto device_register_rollback; } - jpu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(jpu->alloc_ctx)) { - v4l2_err(&jpu->v4l2_dev, "Failed to init memory allocator\n"); - ret = PTR_ERR(jpu->alloc_ctx); - goto m2m_init_rollback; - } - /* fill in qantization and Huffman tables for encoder */ for (i = 0; i < JPU_MAX_QUALITY; i++) jpu_generate_hdr(i, (unsigned char *)jpeg_hdrs[i]); @@ -1699,7 +1689,7 @@ static int jpu_probe(struct platform_device *pdev) ret = video_register_device(&jpu->vfd_encoder, VFL_TYPE_GRABBER, -1); if (ret) { v4l2_err(&jpu->v4l2_dev, "Failed to register video device\n"); - goto vb2_allocator_rollback; + goto m2m_init_rollback; } video_set_drvdata(&jpu->vfd_encoder, jpu); @@ -1732,9 +1722,6 @@ static int jpu_probe(struct platform_device *pdev) enc_vdev_register_rollback: video_unregister_device(&jpu->vfd_encoder); -vb2_allocator_rollback: - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); - m2m_init_rollback: v4l2_m2m_release(jpu->m2m_dev); @@ -1750,7 +1737,6 @@ static int jpu_remove(struct platform_device *pdev) video_unregister_device(&jpu->vfd_decoder); video_unregister_device(&jpu->vfd_encoder); - vb2_dma_contig_cleanup_ctx(jpu->alloc_ctx); v4l2_m2m_release(jpu->m2m_dev); v4l2_device_unregister(&jpu->v4l2_dev); diff --git a/drivers/media/platform/sh_veu.c b/drivers/media/platform/sh_veu.c index 82b5d69..afd21c9 100644 --- a/drivers/media/platform/sh_veu.c +++ b/drivers/media/platform/sh_veu.c @@ -118,7 +118,6 @@ struct sh_veu_dev { struct sh_veu_file *output; struct mutex fop_lock; void __iomem *base; - struct vb2_alloc_ctx *alloc_ctx; spinlock_t lock; bool is_2h; unsigned int xaction; @@ -882,14 +881,11 @@ static int sh_veu_queue_setup(struct vb2_queue *vq, *nbuffers = count; } - if (*nplanes) { - alloc_ctxs[0] = veu->alloc_ctx; + if (*nplanes) return sizes[0] < size ? -EINVAL : 0; - } *nplanes = 1; sizes[0] = size; - alloc_ctxs[0] = veu->alloc_ctx; dev_dbg(veu->dev, "get %d buffer(s) of size %d each.\n", count, size); @@ -948,6 +944,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, src_vq->mem_ops = &vb2_dma_contig_memops; src_vq->lock = &veu->fop_lock; src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + src_vq->dev = veu->v4l2_dev.dev; ret = vb2_queue_init(src_vq); if (ret < 0) @@ -962,6 +959,7 @@ static int sh_veu_queue_init(void *priv, struct vb2_queue *src_vq, dst_vq->mem_ops = &vb2_dma_contig_memops; dst_vq->lock = &veu->fop_lock; dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY; + dst_vq->dev = veu->v4l2_dev.dev; return vb2_queue_init(dst_vq); } @@ -1148,12 +1146,6 @@ static int sh_veu_probe(struct platform_device *pdev) vdev = &veu->vdev; - veu->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(veu->alloc_ctx)) { - ret = PTR_ERR(veu->alloc_ctx); - goto einitctx; - } - *vdev = sh_veu_videodev; vdev->v4l2_dev = &veu->v4l2_dev; spin_lock_init(&veu->lock); @@ -1187,8 +1179,6 @@ evidreg: pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); em2minit: - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); -einitctx: v4l2_device_unregister(&veu->v4l2_dev); return ret; } @@ -1202,7 +1192,6 @@ static int sh_veu_remove(struct platform_device *pdev) video_unregister_device(&veu->vdev); pm_runtime_disable(&pdev->dev); v4l2_m2m_release(veu->m2m_dev); - vb2_dma_contig_cleanup_ctx(veu->alloc_ctx); v4l2_device_unregister(&veu->v4l2_dev); return 0; diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index 1157404..59830a4 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -86,7 +86,6 @@ struct sh_vou_device { v4l2_std_id std; int pix_idx; struct vb2_queue queue; - struct vb2_alloc_ctx *alloc_ctx; struct sh_vou_buffer *active; enum sh_vou_status status; unsigned sequence; @@ -253,7 +252,6 @@ static int sh_vou_queue_setup(struct vb2_queue *vq, dev_dbg(vou_dev->v4l2_dev.dev, "%s()\n", __func__); - alloc_ctxs[0] = vou_dev->alloc_ctx; if (*nplanes) return sizes[0] < pix->height * bytes_per_line ? -EINVAL : 0; *nplanes = 1; @@ -1304,16 +1302,11 @@ static int sh_vou_probe(struct platform_device *pdev) q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC; q->min_buffers_needed = 2; q->lock = &vou_dev->fop_lock; + q->dev = &pdev->dev; ret = vb2_queue_init(q); if (ret) - goto einitctx; + goto ei2cgadap; - vou_dev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev); - if (IS_ERR(vou_dev->alloc_ctx)) { - dev_err(&pdev->dev, "Can't allocate buffer context"); - ret = PTR_ERR(vou_dev->alloc_ctx); - goto einitctx; - } vdev->queue = q; INIT_LIST_HEAD(&vou_dev->buf_list); @@ -1348,8 +1341,6 @@ ei2cnd: ereset: i2c_put_adapter(i2c_adap); ei2cgadap: - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); -einitctx: pm_runtime_disable(&pdev->dev); v4l2_device_unregister(&vou_dev->v4l2_dev); return ret; @@ -1367,7 +1358,6 @@ static int sh_vou_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); video_unregister_device(&vou_dev->vdev); i2c_put_adapter(client->adapter); - vb2_dma_contig_cleanup_ctx(vou_dev->alloc_ctx); v4l2_device_unregister(&vou_dev->v4l2_dev); return 0; } -- cgit v1.1