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| author | Stefano Stabellini <stefano.stabellini@eu.citrix.com> | 2014-11-20 10:41:35 +0000 |
|---|---|---|
| committer | David Vrabel <david.vrabel@citrix.com> | 2014-12-04 12:41:49 +0000 |
| commit | de7ee503f279c1b454941802972bb9467e3e5749 (patch) | |
| tree | 0cd6e810e848dfdc10e3107c0965de374efa656a /arch/arm64/include/asm/device.h | |
| parent | 2f91fc331ad495a3e602f3d0e7fd6211b1d91204 (diff) | |
| download | linux-de7ee503f279c1b454941802972bb9467e3e5749.tar.bz2 | |
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>
Diffstat (limited to 'arch/arm64/include/asm/device.h')
| -rw-r--r-- | arch/arm64/include/asm/device.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/device.h b/arch/arm64/include/asm/device.h index cf98b362094b..243ef256b8c9 100644 --- a/arch/arm64/include/asm/device.h +++ b/arch/arm64/include/asm/device.h @@ -21,6 +21,7 @@ struct dev_archdata { #ifdef CONFIG_IOMMU_API void *iommu; /* private IOMMU data */ #endif + bool dma_coherent; }; struct pdev_archdata { |