Commit 038f7d00 authored Dec 06, 2009 by Marin Mitov Committed by Linus Torvalds Dec 09, 2009

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>

parent 472c0644

Documentation/DMA-mapping.txt

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;