rdunlap at xenotime
Nov 4, 2009, 4:04 PM
Post #1 of 1
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[PATCH 3/8] docs: use DMA_BIT_MASK
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From: Marin Mitov <mitov[at]issp.bas.bg>
Subject: 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[at]issp.bas.bg>
Signed-off-by: Randy Dunlap <randy.dunlap[at]oracle.com>
---
Documentation/DMA-mapping.txt | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- lnx-2632-rc6.orig/Documentation/DMA-mapping.txt
+++ lnx-2632-rc6/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;
--
--
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