diff options
Diffstat (limited to 'include/asm-sh')
| -rw-r--r-- | include/asm-sh/floppy.h | 2 | ||||
| -rw-r--r-- | include/asm-sh/io.h | 25 |
2 files changed, 1 insertions, 26 deletions
diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h index 942ade98757..59fbfdc90df 100644 --- a/include/asm-sh/floppy.h +++ b/include/asm-sh/floppy.h @@ -213,7 +213,7 @@ static int hard_dma_setup(char *addr, unsigned long size, int mode, int io) } #endif - dma_cache_wback_inv(addr, size); + __flush_purge_region(addr, size); /* actual, physical DMA */ doing_pdma = 0; diff --git a/include/asm-sh/io.h b/include/asm-sh/io.h index 1a336cdc75f..6ed34d8eac5 100644 --- a/include/asm-sh/io.h +++ b/include/asm-sh/io.h @@ -327,31 +327,6 @@ __ioremap_mode(unsigned long offset, unsigned long size, unsigned long flags) __iounmap((addr)) /* - * The caches on some architectures aren't dma-coherent and have need to - * handle this in software. There are three types of operations that - * can be applied to dma buffers. - * - * - dma_cache_wback_inv(start, size) makes caches and RAM coherent by - * writing the content of the caches back to memory, if necessary. - * The function also invalidates the affected part of the caches as - * necessary before DMA transfers from outside to memory. - * - dma_cache_inv(start, size) invalidates the affected parts of the - * caches. Dirty lines of the caches may be written back or simply - * be discarded. This operation is necessary before dma operations - * to the memory. - * - dma_cache_wback(start, size) writes back any dirty lines but does - * not invalidate the cache. This can be used before DMA reads from - * memory, - */ - -#define dma_cache_wback_inv(_start,_size) \ - __flush_purge_region(_start,_size) -#define dma_cache_inv(_start,_size) \ - __flush_invalidate_region(_start,_size) -#define dma_cache_wback(_start,_size) \ - __flush_wback_region(_start,_size) - -/* * Convert a physical pointer to a virtual kernel pointer for /dev/mem * access */ |