X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsh%2Fmm%2Fconsistent.c;h=e220c29a3c00cf03fab0da8c4dd329160269d577;hb=81f8320f624a785d77443ace83391d0fdee695f6;hp=ee73e30263af947b683e2833bb88e52806151f21;hpb=8dfcc9ba27e2ed257e5de9539f7f03e57c2c0e33;p=pandora-kernel.git

diff --git a/arch/sh/mm/consistent.c b/arch/sh/mm/consistent.c
index ee73e30263af..e220c29a3c00 100644
--- a/arch/sh/mm/consistent.c
+++ b/arch/sh/mm/consistent.c
@@ -9,6 +9,8 @@
  */
 #include <linux/mm.h>
 #include <linux/dma-mapping.h>
+#include <asm/cacheflush.h>
+#include <asm/addrspace.h>
 #include <asm/io.h>
 
 void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle)
@@ -26,12 +28,13 @@ void *consistent_alloc(gfp_t gfp, size_t size, dma_addr_t *handle)
 	split_page(page, order);
 
 	ret = page_address(page);
+	memset(ret, 0, size);
 	*handle = virt_to_phys(ret);
 
 	/*
 	 * We must flush the cache before we pass it on to the device
 	 */
-	dma_cache_wback_inv(ret, size);
+	__flush_purge_region(ret, size);
 
 	page = virt_to_page(ret);
 	free = page + (size >> PAGE_SHIFT);
@@ -65,13 +68,13 @@ void consistent_sync(void *vaddr, size_t size, int direction)
 
 	switch (direction) {
 	case DMA_FROM_DEVICE:		/* invalidate only */
-		dma_cache_inv(p1addr, size);
+		__flush_invalidate_region(p1addr, size);
 		break;
 	case DMA_TO_DEVICE:		/* writeback only */
-		dma_cache_wback(p1addr, size);
+		__flush_wback_region(p1addr, size);
 		break;
 	case DMA_BIDIRECTIONAL:		/* writeback and invalidate */
-		dma_cache_wback_inv(p1addr, size);
+		__flush_purge_region(p1addr, size);
 		break;
 	default:
 		BUG();