]> git.sur5r.net Git - u-boot/blobdiff - arch/avr32/include/asm/dma-mapping.h
stm32: Correct positioning of declaration
[u-boot] / arch / avr32 / include / asm / dma-mapping.h
index 95ea81ff5e624f7b2d11edf9293afe8b164b0518..1cde8275f4f905ee8a2c3eeadc3045a01850ae9a 100644 (file)
@@ -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)
@@ -23,13 +28,15 @@ static inline unsigned long dma_map_single(volatile void *vaddr, size_t len,
 
        switch (dir) {
        case DMA_BIDIRECTIONAL:
-               dcache_flush_range(vaddr, len);
+               flush_dcache_range((unsigned long)vaddr,
+                                  (unsigned long)vaddr + len);
                break;
        case DMA_TO_DEVICE:
                dcache_clean_range(vaddr, len);
                break;
        case DMA_FROM_DEVICE:
-               dcache_invalidate_range(vaddr, len);
+               invalidate_dcache_range((unsigned long)vaddr,
+                                       (unsigned long)vaddr + len);
                break;
        default:
                /* This will cause a linker error */