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author | Chris Metcalf <cmetcalf@tilera.com> | 2010-10-14 15:57:29 (GMT) |
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committer | Chris Metcalf <cmetcalf@tilera.com> | 2010-10-14 15:57:29 (GMT) |
commit | ce0ecc8abfa9904e27a5f3ac4dd83398b134278d (patch) | |
tree | 031363a799c1869889c961fcc49715896f59f703 /include/linux/dma-mapping.h | |
parent | de5bbad6770882209b0ac58b0ba9259a98cfb953 (diff) | |
parent | cb655d0f3d57c23db51b981648e452988c0223f9 (diff) | |
download | linux-fsl-qoriq-ce0ecc8abfa9904e27a5f3ac4dd83398b134278d.tar.xz |
Merge branch 'master' into for-linus
Diffstat (limited to 'include/linux/dma-mapping.h')
-rw-r--r-- | include/linux/dma-mapping.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index ce29b81..ba8319a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -102,6 +102,9 @@ static inline u64 dma_get_mask(struct device *dev) return DMA_BIT_MASK(32); } +#ifdef ARCH_HAS_DMA_SET_COHERENT_MASK +int dma_set_coherent_mask(struct device *dev, u64 mask); +#else static inline int dma_set_coherent_mask(struct device *dev, u64 mask) { if (!dma_supported(dev, mask)) @@ -109,6 +112,7 @@ static inline int dma_set_coherent_mask(struct device *dev, u64 mask) dev->coherent_dma_mask = mask; return 0; } +#endif extern u64 dma_get_required_mask(struct device *dev); |