[media] v4l2-pci-skeleton: set q->dev instead of allocating a context
Stop using alloc_ctx as that is now no longer needed. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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@ -56,7 +56,6 @@ MODULE_LICENSE("GPL v2");
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* @format: current pix format
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* @input: current video input (0 = SDTV, 1 = HDTV)
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* @queue: vb2 video capture queue
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* @alloc_ctx: vb2 contiguous DMA context
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* @qlock: spinlock controlling access to buf_list and sequence
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* @buf_list: list of buffers queued for DMA
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* @sequence: frame sequence counter
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@ -73,7 +72,6 @@ struct skeleton {
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unsigned input;
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struct vb2_queue queue;
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struct vb2_alloc_ctx *alloc_ctx;
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spinlock_t qlock;
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struct list_head buf_list;
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@ -182,7 +180,6 @@ static int queue_setup(struct vb2_queue *vq,
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if (vq->num_buffers + *nbuffers < 3)
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*nbuffers = 3 - vq->num_buffers;
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alloc_ctxs[0] = skel->alloc_ctx;
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if (*nplanes)
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return sizes[0] < skel->format.sizeimage ? -EINVAL : 0;
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@ -820,6 +817,7 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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q = &skel->queue;
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q->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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q->io_modes = VB2_MMAP | VB2_DMABUF | VB2_READ;
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q->dev = &pdev->dev;
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q->drv_priv = skel;
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q->buf_struct_size = sizeof(struct skel_buffer);
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q->ops = &skel_qops;
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@ -850,12 +848,6 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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if (ret)
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goto free_hdl;
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skel->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
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if (IS_ERR(skel->alloc_ctx)) {
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dev_err(&pdev->dev, "Can't allocate buffer context");
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ret = PTR_ERR(skel->alloc_ctx);
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goto free_hdl;
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}
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INIT_LIST_HEAD(&skel->buf_list);
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spin_lock_init(&skel->qlock);
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@ -885,13 +877,11 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
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ret = video_register_device(vdev, VFL_TYPE_GRABBER, -1);
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if (ret)
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goto free_ctx;
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goto free_hdl;
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dev_info(&pdev->dev, "V4L2 PCI Skeleton Driver loaded\n");
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return 0;
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free_ctx:
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vb2_dma_contig_cleanup_ctx(skel->alloc_ctx);
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free_hdl:
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v4l2_ctrl_handler_free(&skel->ctrl_handler);
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v4l2_device_unregister(&skel->v4l2_dev);
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@ -907,7 +897,6 @@ static void skeleton_remove(struct pci_dev *pdev)
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video_unregister_device(&skel->vdev);
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v4l2_ctrl_handler_free(&skel->ctrl_handler);
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vb2_dma_contig_cleanup_ctx(skel->alloc_ctx);
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v4l2_device_unregister(&skel->v4l2_dev);
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pci_disable_device(skel->pdev);
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}
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