mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2026-05-12 08:26:38 -04:00
media: mtk-jpegdec: Remove the setting for dma_mask
In order to simplify the masters to set their respective dma masks, MTK IOMMU helps to centralize the processing. Because all the dma ranges is set in IOMMU, IOMMU knows well the dma mask requirements of masters. After this patch, the masters code does not need care dma-ranges/dma_mask related information. Cc: Bin Liu <bin.liu@mediatek.com> Cc: Mauro Carvalho Chehab <mchehab@kernel.org> Cc: kyrie wu <kyrie.wu@mediatek.com> Signed-off-by: Yong Wu <yong.wu@mediatek.com> Acked-by: Hans Verkuil <hverkuil-cisco@xs4all.nl> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> Link: https://lore.kernel.org/r/20230411093144.2690-11-yong.wu@mediatek.com Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
@@ -1757,9 +1757,6 @@ static int mtk_jpeg_probe(struct platform_device *pdev)
|
||||
jpeg->vdev->device_caps = V4L2_CAP_STREAMING |
|
||||
V4L2_CAP_VIDEO_M2M_MPLANE;
|
||||
|
||||
if (of_get_property(pdev->dev.of_node, "dma-ranges", NULL))
|
||||
dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(34));
|
||||
|
||||
ret = video_register_device(jpeg->vdev, VFL_TYPE_VIDEO, -1);
|
||||
if (ret) {
|
||||
v4l2_err(&jpeg->v4l2_dev, "Failed to register video device\n");
|
||||
|
||||
Reference in New Issue
Block a user