X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fdma-mapping.h;h=a5821f54e5670a185ea541013ec7e2359089db5b;hb=6e2941d787819ae1221d7f8295fa67d2ba94a913;hp=14f00efd2b8b192d6e8f23e01565e990b0ec1c97;hpb=aecbf879659f7b54e7712b3a3f05ce250c9c9f80;p=u-boot diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 14f00efd2b..a5821f54e5 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -8,6 +8,8 @@ #ifndef __ASM_ARM_DMA_MAPPING_H #define __ASM_ARM_DMA_MAPPING_H +#define dma_mapping_error(x, y) 0 + enum dma_data_direction { DMA_BIDIRECTIONAL = 0, DMA_TO_DEVICE = 1, @@ -20,6 +22,11 @@ static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) return (void *)*handle; } +static inline void dma_free_coherent(void *addr) +{ + free(addr); +} + static inline unsigned long dma_map_single(volatile void *vaddr, size_t len, enum dma_data_direction dir) {