From cd1a746b9b244e39570eb67f9de52c5ae06a136f Mon Sep 17 00:00:00 2001 From: Tomi Valkeinen Date: Wed, 25 Mar 2020 13:15:06 +0100 Subject: [PATCH] media: ti-vpe: cal: set DMA max seg size 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 Reviewed-by: Laurent Pinchart Reviewed-by: Benoit Parrot Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/ti-vpe/cal.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/media/platform/ti-vpe/cal.c b/drivers/media/platform/ti-vpe/cal.c index c124f28435d1..67954754ffff 100644 --- a/drivers/media/platform/ti-vpe/cal.c +++ b/drivers/media/platform/ti-vpe/cal.c @@ -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; } -- 2.11.0