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| author | John Stultz <john.stultz@linaro.org> | 2011-07-25 09:58:06 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2011-07-25 09:58:06 -0700 |
| commit | 21a602b5cdc203cbcf8bbeeb26edeb3de7c65955 (patch) | |
| tree | 8618b4a8882f78076a779ebb416b54332cc213db /arch/arm/include/asm/dma.h | |
| parent | 1a3807e5a6bea7e4b195fbb399bbc09e73230d4c (diff) | |
| parent | 81f6236c4811b2b2b3ea64a306c071f76788ac4b (diff) | |
Merge branch 'upstream/linaro-3.0' into linaro-android-3.0
Diffstat (limited to 'arch/arm/include/asm/dma.h')
| -rw-r--r-- | arch/arm/include/asm/dma.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/arch/arm/include/asm/dma.h b/arch/arm/include/asm/dma.h index 42005542932..628670e9d7c 100644 --- a/arch/arm/include/asm/dma.h +++ b/arch/arm/include/asm/dma.h @@ -1,15 +1,16 @@ #ifndef __ASM_ARM_DMA_H #define __ASM_ARM_DMA_H -#include <asm/memory.h> - /* * This is the maximum virtual address which can be DMA'd from. */ -#ifndef ARM_DMA_ZONE_SIZE -#define MAX_DMA_ADDRESS 0xffffffff +#ifndef CONFIG_ZONE_DMA +#define MAX_DMA_ADDRESS 0xffffffffUL #else -#define MAX_DMA_ADDRESS (PAGE_OFFSET + ARM_DMA_ZONE_SIZE) +#define MAX_DMA_ADDRESS ({ \ + extern unsigned long arm_dma_zone_size; \ + arm_dma_zone_size ? \ + (PAGE_OFFSET + arm_dma_zone_size) : 0xffffffffUL; }) #endif #ifdef CONFIG_ISA_DMA_API |