X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=arch%2Farm%2Finclude%2Fasm%2Fdma-mapping.h;h=a5821f54e5670a185ea541013ec7e2359089db5b;hb=b72ae192e39f933100b0eb034768cb4daeebf67a;hp=14f00efd2b8b192d6e8f23e01565e990b0ec1c97;hpb=aecbf879659f7b54e7712b3a3f05ce250c9c9f80;p=oweals%2Fu-boot.git

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)
 {