diff options
Diffstat (limited to 'arch/arm64/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h index b7847eb8a7bb..c41f3fb1446c 100644 --- a/arch/arm64/include/asm/dma-mapping.h +++ b/arch/arm64/include/asm/dma-mapping.h @@ -44,10 +44,13 @@ void arch_teardown_dma_ops(struct device *dev); #define arch_teardown_dma_ops arch_teardown_dma_ops #endif -/* do not use this function in a driver */ +/* + * Do not use this function in a driver, it is only provided for + * arch/arm/mm/xen.c, which is used by arm64 as well. + */ static inline bool is_device_dma_coherent(struct device *dev) { - return dev->archdata.dma_coherent; + return dev->dma_coherent; } #endif /* __KERNEL__ */ |