diff options
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson64/dma-coherence.h | 16 |
1 files changed, 1 insertions, 15 deletions
diff --git a/arch/mips/include/asm/mach-loongson64/dma-coherence.h b/arch/mips/include/asm/mach-loongson64/dma-coherence.h index b8825a7d1279..651dd2eb3ee5 100644 --- a/arch/mips/include/asm/mach-loongson64/dma-coherence.h +++ b/arch/mips/include/asm/mach-loongson64/dma-coherence.h @@ -20,29 +20,19 @@ struct device; static inline dma_addr_t plat_map_dma_mem(struct device *dev, void *addr, size_t size) { -#ifdef CONFIG_CPU_LOONGSON3 - return __phys_to_dma(dev, virt_to_phys(addr)); -#else return virt_to_phys(addr) | 0x80000000; -#endif } static inline dma_addr_t plat_map_dma_mem_page(struct device *dev, struct page *page) { -#ifdef CONFIG_CPU_LOONGSON3 - return __phys_to_dma(dev, page_to_phys(page)); -#else return page_to_phys(page) | 0x80000000; -#endif } static inline unsigned long plat_dma_addr_to_phys(struct device *dev, dma_addr_t dma_addr) { -#if defined(CONFIG_CPU_LOONGSON3) && defined(CONFIG_64BIT) - return __dma_to_phys(dev, dma_addr); -#elif defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) +#if defined(CONFIG_CPU_LOONGSON2F) && defined(CONFIG_64BIT) return (dma_addr > 0x8fffffff) ? dma_addr : (dma_addr & 0x0fffffff); #else return dma_addr & 0x7fffffff; @@ -69,11 +59,7 @@ static inline int plat_dma_supported(struct device *dev, u64 mask) static inline int plat_device_is_coherent(struct device *dev) { -#ifdef CONFIG_DMA_NONCOHERENT return 0; -#else - return 1; -#endif /* CONFIG_DMA_NONCOHERENT */ } static inline void plat_post_dma_flush(struct device *dev) |