[media] m2m-deinterlace: Convert to devm* API
Replace resource handling in the driver with managed device resource. Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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ebdae6507b
Коммит
3c1e7f2756
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@ -1002,7 +1002,7 @@ static int deinterlace_probe(struct platform_device *pdev)
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dma_cap_mask_t mask;
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int ret = 0;
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pcdev = kzalloc(sizeof *pcdev, GFP_KERNEL);
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pcdev = devm_kzalloc(&pdev->dev, sizeof(*pcdev), GFP_KERNEL);
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if (!pcdev)
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return -ENOMEM;
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@ -1012,7 +1012,7 @@ static int deinterlace_probe(struct platform_device *pdev)
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dma_cap_set(DMA_INTERLEAVE, mask);
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pcdev->dma_chan = dma_request_channel(mask, NULL, pcdev);
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if (!pcdev->dma_chan)
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goto free_dev;
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return -ENODEV;
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if (!dma_has_cap(DMA_INTERLEAVE, pcdev->dma_chan->device->cap_mask)) {
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v4l2_err(&pcdev->v4l2_dev, "DMA does not support INTERLEAVE\n");
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@ -1078,8 +1078,6 @@ unreg_dev:
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v4l2_device_unregister(&pcdev->v4l2_dev);
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rel_dma:
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dma_release_channel(pcdev->dma_chan);
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free_dev:
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kfree(pcdev);
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return ret;
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}
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@ -1094,7 +1092,6 @@ static int deinterlace_remove(struct platform_device *pdev)
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v4l2_device_unregister(&pcdev->v4l2_dev);
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vb2_dma_contig_cleanup_ctx(pcdev->alloc_ctx);
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dma_release_channel(pcdev->dma_chan);
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kfree(pcdev);
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return 0;
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}
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