From: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Date: Thu, 20 Nov 2014 10:41:35 +0000 (+0000)
Subject: arm64: introduce is_device_dma_coherent
X-Git-Tag: omap-for-v3.19/fixes-rc1~121^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=de7ee503f279c1b454941802972bb9467e3e5749;p=pandora-kernel.git

arm64: introduce is_device_dma_coherent

Introduce a boolean flag and an accessor function to check whether a
device is dma_coherent. Set the flag from set_arch_dma_coherent_ops.

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
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