Christoph Hellwig 999a5d1203 dma-direct: provide a arch_dma_clear_uncached hook ...

This allows the arch code to reset the page tables to cached access when
freeing a dma coherent allocation that was set to uncached using
arch_dma_set_uncached.

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

2020-03-16 10:48:12 +01:00

3.3 KiB

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