media: rockchip: rga: set dma mask to 32 bits

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The RGA DMA descriptor list contains only 32-bit addresses. Set the
dma_mask to only allocate memory that is addressable by the descriptors.

This prevents errors when preparing vb2 buffers that were allocated by
the RGA.

Signed-off-by: Michael Tretter <m.tretter@pengutronix.de>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

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Michael Tretter 2023-10-13 13:00:27 +02:00 • committed by Hans Verkuil

parent 25783e2a98

commit ec9ef8dda2

1 changed files with 8 additions and 0 deletions

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drivers/media/platform/rockchip/rga/rga.c

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