linux-kernel - [PATCH 3/8] docs: use DMA_BIT

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Date:	Wed, 04 Nov 2009 16:04:52 -0800
From:	Randy Dunlap <rdunlap@...otime.net>
To:	linux-kernel@...r.kernel.org
Cc:	Marin Mitov <mitov@...p.bas.bg>
Subject: [PATCH 3/8] docs: use DMA_BIT_MASK

From: Marin Mitov <mitov@...p.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@...p.bas.bg>
Signed-off-by: Randy Dunlap <randy.dunlap@...cle.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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