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authorMarin Mitov <mitov@issp.bas.bg>2009-12-06 18:30:44 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2009-12-09 18:59:52 -0800
commit038f7d0027d208df8fd59f5ff2bcf5c2d2fbba3f (patch)
tree4b2be7b64069f50ca6e0535fdfc421bf661109d5 /Documentation
parent472c06441a62e02c2ea5ea73d3d7fc51e146636a (diff)
downloadlinux-stericsson-038f7d0027d208df8fd59f5ff2bcf5c2d2fbba3f.tar.gz
use DMA_BIT_MASK instead of inline constant
Use DMA_BIT_MASK(24) instead of 0x00ffffff in DMA-mapping.txt Signed-off-by: Marin Mitov <mitov@issp.bas.bg> Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/DMA-mapping.txt2
1 files changed, 1 insertions, 1 deletions
diff --git a/Documentation/DMA-mapping.txt b/Documentation/DMA-mapping.txt
index 8378a58f2822..ecad88d9fe59 100644
--- a/Documentation/DMA-mapping.txt
+++ b/Documentation/DMA-mapping.txt
@@ -214,7 +214,7 @@ most specific mask.
Here is pseudo-code showing how this might be done:
#define PLAYBACK_ADDRESS_BITS DMA_BIT_MASK(32)
- #define RECORD_ADDRESS_BITS 0x00ffffff
+ #define RECORD_ADDRESS_BITS DMA_BIT_MASK(24)
struct my_sound_card *card;
struct pci_dev *pdev;