media: pci: netup_unidvb: Stop direct calls to queue num_buffers field
Use vb2_get_num_buffers() to avoid using queue num_buffers field directly. This allows us to change how the number of buffers is computed in the future. Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com> Reviewed-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com> CC: Sergey Kozlov <serjk@netup.ru> CC: Abylay Ospan <aospan@netup.ru> Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
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@ -293,12 +293,13 @@ static int netup_unidvb_queue_setup(struct vb2_queue *vq,
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struct device *alloc_devs[])
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struct device *alloc_devs[])
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{
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{
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struct netup_dma *dma = vb2_get_drv_priv(vq);
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struct netup_dma *dma = vb2_get_drv_priv(vq);
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unsigned int q_num_bufs = vb2_get_num_buffers(vq);
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dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
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dev_dbg(&dma->ndev->pci_dev->dev, "%s()\n", __func__);
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*nplanes = 1;
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*nplanes = 1;
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if (vq->num_buffers + *nbuffers < VIDEO_MAX_FRAME)
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if (q_num_bufs + *nbuffers < VIDEO_MAX_FRAME)
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*nbuffers = VIDEO_MAX_FRAME - vq->num_buffers;
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*nbuffers = VIDEO_MAX_FRAME - q_num_bufs;
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sizes[0] = PAGE_ALIGN(NETUP_DMA_PACKETS_COUNT * 188);
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sizes[0] = PAGE_ALIGN(NETUP_DMA_PACKETS_COUNT * 188);
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dev_dbg(&dma->ndev->pci_dev->dev, "%s() nbuffers=%d sizes[0]=%d\n",
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dev_dbg(&dma->ndev->pci_dev->dev, "%s() nbuffers=%d sizes[0]=%d\n",
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__func__, *nbuffers, sizes[0]);
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__func__, *nbuffers, sizes[0]);
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