spi: core: add dma_map_dev for dma device

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Some controllers like qcom geni need the parent device to be used for
dma mapping, so add a dma_map_dev field and let drivers fill this to be
used as mapping device

Signed-off-by: Vinod Koul <vkoul@kernel.org>
Link: https://lore.kernel.org/r/20210625052213.32260-4-vkoul@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>

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Vinod Koul 2021-06-25 10:52:11 +05:30 • committed by Mark Brown

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commit b470e10eb4

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include/linux/spi/spi.h

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