openrisc: use the generic in-place uncached DMA allocator

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Switch openrisc to use the dma-direct allocator and just provide the
hooks for setting memory uncached or cached.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Stafford Horne <shorne@gmail.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>

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Christoph Hellwig 2019-11-07 18:08:39 +01:00

parent 999a5d1203

commit a4a4d11a22

2 changed files with 12 additions and 45 deletions

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2

arch/openrisc/Kconfig

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55

arch/openrisc/kernel/dma.c

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