dmaengine: sprd: add dma mask interface in probe

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In the probe of DMA, the default addressing range is 32 bits,
while the actual DMA hardware addressing range used is 36 bits.
So add dma_set_mask_and_coherent function to match DMA
addressing range.

Signed-off-by: Kaiwei Liu <kaiwei.liu@unisoc.com>
Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230919073801.25054-1-kaiwei.liu@unisoc.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>

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Kaiwei Liu 2023-09-19 15:38:01 +08:00 • committed by Vinod Koul

parent a04bbeaa37

commit 9c6e02eab1

1 changed files with 9 additions and 0 deletions

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drivers/dma/sprd-dma.c

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