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)
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 */