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(parent: 0d2f4e9) | patch
arm64: Support DMA_ATTR_WRITE_COMBINE
authorLaura Abbott <lauraa@codeaurora.org>
Fri, 14 Mar 2014 19:52:24 +0000 (19:52 +0000)
committerMark Brown <broonie@linaro.org>
Wed, 21 May 2014 18:04:40 +0000 (19:04 +0100)
commit6b185a7d18246ecd52ce3da955fa589f6b8c99ec
treea2f39c7bd5f72832d4baf3c4b781d169d6cf5333tree | snapshot
parent0d2f4e91d89ece1556224ddef344867a572c69f9commit | diff
arm64: Support DMA_ATTR_WRITE_COMBINE

DMA_ATTR_WRITE_COMBINE is currently ignored. Set the pgprot
appropriately for non coherent opperations.

Signed-off-by: Laura Abbott <lauraa@codeaurora.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit 214fdbe74a096c3aeb7af81d7900e2ab966b10d6)
Signed-off-by: Mark Brown <broonie@linaro.org>
arch/arm64/mm/dma-mapping.c diff | blob | history
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