karo: fdt: fix panel-dpi support

[karo-tx-uboot.git] / arch / arm / include / asm / dma-mapping.h

diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 14f00efd2b8b192d6e8f23e01565e990b0ec1c97..a5821f54e5670a185ea541013ec7e2359089db5b 100644 (file)
--- 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)
 {