diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/device.h | 3 | ||||
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 12 |
2 files changed, 4 insertions, 11 deletions
diff --git a/arch/arm/include/asm/device.h b/arch/arm/include/asm/device.h index 220ba207be91..36ec9c8f6e16 100644 --- a/arch/arm/include/asm/device.h +++ b/arch/arm/include/asm/device.h @@ -16,6 +16,9 @@ struct dev_archdata { #ifdef CONFIG_ARM_DMA_USE_IOMMU struct dma_iommu_mapping *mapping; #endif +#ifdef CONFIG_XEN + const struct dma_map_ops *dev_dma_ops; +#endif bool dma_coherent; }; diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 716656925975..680d3f3889e7 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -16,19 +16,9 @@ extern const struct dma_map_ops arm_dma_ops; extern const struct dma_map_ops arm_coherent_dma_ops; -static inline const struct dma_map_ops *__generic_dma_ops(struct device *dev) -{ - if (dev && dev->dma_ops) - return dev->dma_ops; - return &arm_dma_ops; -} - static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) { - if (xen_initial_domain()) - return xen_dma_ops; - else - return __generic_dma_ops(NULL); + return &arm_dma_ops; } #define HAVE_ARCH_DMA_SUPPORTED 1 |