avr32: use dlmalloc for DMA buffers

[karo-tx-uboot.git] / arch / avr32 / include / asm / dma-mapping.h

diff --git a/arch/avr32/include/asm/dma-mapping.h b/arch/avr32/include/asm/dma-mapping.h
index dbdd2fee3806c32e7c8a48597d0b603882cd7564..1cde8275f4f905ee8a2c3eeadc3045a01850ae9a 100644 (file)
--- a/arch/avr32/include/asm/dma-mapping.h
+++ b/arch/avr32/include/asm/dma-mapping.h
@@ -14,7 +14,12 @@ enum dma_data_direction {
        DMA_TO_DEVICE           = 1,
        DMA_FROM_DEVICE         = 2,
 };
-extern void *dma_alloc_coherent(size_t len, unsigned long *handle);
+
+static inline void *dma_alloc_coherent(size_t len, unsigned long *handle)
+{
+       *handle = (unsigned long)memalign(ARCH_DMA_MINALIGN, len);
+       return (void *)*handle;
+}
 
 static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
                                           enum dma_data_direction dir)