media: ti-vpe: cal: set DMA max seg size (cd1a746b) · Commits · 戴 / test

Set DMA max seg size correctly to get rid of warnings on 64 bit platforms: DMA-API: cal 6f03000.cal: mapping sg segment longer than device claims to support [len=720896] [max=65536] Signed-off-by:

Tomi Valkeinen <tomi.valkeinen@ti.com> Reviewed-by:

Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by:

Benoit Parrot <bparrot@ti.com> Signed-off-by:

Hans Verkuil <hverkuil-cisco@xs4all.nl> Signed-off-by:

Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

drivers/media/platform/ti-vpe/cal.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2315,6 +2315,8 @@ static int cal_probe(struct platform_device *pdev)
		return -ENODEV;
		}

		vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));

		pm_runtime_enable(&pdev->dev);

		ret = pm_runtime_get_sync(&pdev->dev);
		@@ -2329,6 +2331,8 @@ static int cal_probe(struct platform_device *pdev)
		return 0;

		runtime_disable:
		vb2_dma_contig_clear_max_seg_size(&pdev->dev);

		pm_runtime_disable(&pdev->dev);
		for (i = 0; i < CAL_NUM_CONTEXT; i++) {
		ctx = dev->ctx[i];
		@@ -2371,6 +2375,8 @@ static int cal_remove(struct platform_device *pdev)
		pm_runtime_put_sync(&pdev->dev);
		pm_runtime_disable(&pdev->dev);

		vb2_dma_contig_clear_max_seg_size(&pdev->dev);

		return 0;
		}

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