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[ARM] 3942/1: ARM: comment: consistent_sync should not be called directly

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/*
 * Note: Drivers should NOT use this function directly, as it will break
 * platforms with CONFIG_DMABOUNCE.
 * Use the driver DMA support - see dma-mapping.h (dma_sync_*)
 */

Signed-off-by: Dan Williams <[email protected]>
Signed-off-by: Russell King <[email protected]>
This commit is contained in:
Dan Williams 2006-11-21 22:57:23 +01:00 • committed by Russell King
commit 105ef9a0af
2 changed files with 7 additions and 0 deletions
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3
arch/arm/mm/consistent.c
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@ -476,6 +476,9 @@ core_initcall(consistent_init);
/*
* Make an area consistent for devices.
* Note: Drivers should NOT use this function directly, as it will break
* platforms with CONFIG_DMABOUNCE.
* Use the driver DMA support - see dma-mapping.h (dma_sync_*)
*/
void consistent_sync(void *vaddr, size_t size, int direction)
{