X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-arm%2Fdma.h;h=49c01e2bf7c8f7b6a7afad9fc4ba71ca60240329;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=ef41df43a584765b5c7d10ce6e38a6cc75d567f8;hpb=9bf4aaab3e101692164d49b7ca357651eb691cb6;p=linux-2.6.git

diff --git a/include/asm-arm/dma.h b/include/asm-arm/dma.h
index ef41df43a..49c01e2bf 100644
--- a/include/asm-arm/dma.h
+++ b/include/asm-arm/dma.h
@@ -9,6 +9,13 @@ typedef unsigned int dmach_t;
 #include <asm/scatterlist.h>
 #include <asm/arch/dma.h>
 
+/*
+ * This is the maximum virtual address which can be DMA'd from.
+ */
+#ifndef MAX_DMA_ADDRESS
+#define MAX_DMA_ADDRESS	0xffffffff
+#endif
+
 /*
  * DMA modes
  */
@@ -91,7 +98,9 @@ extern void set_dma_sg(dmach_t channel, struct scatterlist *sg, int nr_sg);
  * especially since some DMA architectures don't update the
  * DMA address immediately, but defer it to the enable_dma().
  */
-extern void set_dma_addr(dmach_t channel, unsigned long physaddr);
+extern void __set_dma_addr(dmach_t channel, void *addr);
+#define set_dma_addr(channel, addr)				\
+	__set_dma_addr(channel, bus_to_virt(addr))
 
 /* Set the DMA byte count for this channel
  *