diff options
Diffstat (limited to 'arch/ia64/include')
| -rw-r--r-- | arch/ia64/include/asm/dma-mapping.h | 7 | ||||
| -rw-r--r-- | arch/ia64/include/asm/machvec.h | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/arch/ia64/include/asm/dma-mapping.h b/arch/ia64/include/asm/dma-mapping.h index d472805edfa9..73ec3c6f4cfe 100644 --- a/arch/ia64/include/asm/dma-mapping.h +++ b/arch/ia64/include/asm/dma-mapping.h @@ -14,7 +14,7 @@ #define DMA_ERROR_CODE 0 -extern struct dma_map_ops *dma_ops; +extern const struct dma_map_ops *dma_ops; extern struct ia64_machine_vector ia64_mv; extern void set_iommu_machvec(void); @@ -23,7 +23,10 @@ extern void machvec_dma_sync_single(struct device *, dma_addr_t, size_t, extern void machvec_dma_sync_sg(struct device *, struct scatterlist *, int, enum dma_data_direction); -#define get_dma_ops(dev) platform_dma_get_ops(dev) +static inline const struct dma_map_ops *get_arch_dma_ops(struct bus_type *bus) +{ + return platform_dma_get_ops(NULL); +} static inline bool dma_capable(struct device *dev, dma_addr_t addr, size_t size) { diff --git a/arch/ia64/include/asm/machvec.h b/arch/ia64/include/asm/machvec.h index ed7f09089f12..af285c423e1e 100644 --- a/arch/ia64/include/asm/machvec.h +++ b/arch/ia64/include/asm/machvec.h @@ -44,7 +44,7 @@ typedef void ia64_mv_kernel_launch_event_t(void); /* DMA-mapping interface: */ typedef void ia64_mv_dma_init (void); typedef u64 ia64_mv_dma_get_required_mask (struct device *); -typedef struct dma_map_ops *ia64_mv_dma_get_ops(struct device *); +typedef const struct dma_map_ops *ia64_mv_dma_get_ops(struct device *); /* * WARNING: The legacy I/O space is _architected_. Platforms are @@ -248,7 +248,7 @@ extern void machvec_init_from_cmdline(const char *cmdline); # endif /* CONFIG_IA64_GENERIC */ extern void swiotlb_dma_init(void); -extern struct dma_map_ops *dma_get_ops(struct device *); +extern const struct dma_map_ops *dma_get_ops(struct device *); /* * Define default versions so we can extend machvec for new platforms without having |