Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/shaggy...

[linux-2.6] / include / linux / dma-mapping.h

diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h
index ff61817082fa80271a24f4b2ad70623c013dfc26..635690cf3e3dc77ff54f8d07555da2ffc4dff165 100644 (file)
--- a/include/linux/dma-mapping.h
+++ b/include/linux/dma-mapping.h
@@ -14,6 +14,7 @@ enum dma_data_direction {
 };
 
 #define DMA_64BIT_MASK 0xffffffffffffffffULL
+#define DMA_48BIT_MASK 0x0000ffffffffffffULL
 #define DMA_40BIT_MASK 0x000000ffffffffffULL
 #define DMA_39BIT_MASK 0x0000007fffffffffULL
 #define DMA_32BIT_MASK 0x00000000ffffffffULL