diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-11-17 07:51:02 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-11-17 07:51:07 +0100 |
| commit | 99f4c9de2b707795acb215e2e94df7ea266042b5 (patch) | |
| tree | 6123682a8e0d880feebb690a55b3fb442ef3dee8 /arch/x86/include/asm | |
| parent | 62ad33f67003b9a7b6013f0511579b9805e11626 (diff) | |
| parent | 156171c71a0dc4bce12b4408bb1591f8fe32dc1a (diff) | |
Merge commit 'v2.6.32-rc7' into core/iommu
Merge reason: Add fixes we'll depend on.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 0ee770d23d0..6a25d5d4283 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -14,6 +14,12 @@ #include <asm/swiotlb.h> #include <asm-generic/dma-coherent.h> +#ifdef CONFIG_ISA +# define ISA_DMA_BIT_MASK DMA_BIT_MASK(24) +#else +# define ISA_DMA_BIT_MASK DMA_BIT_MASK(32) +#endif + extern dma_addr_t bad_dma_address; extern int iommu_merge; extern struct device x86_dma_fallback_dev; @@ -124,10 +130,8 @@ dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, if (dma_alloc_from_coherent(dev, size, dma_handle, &memory)) return memory; - if (!dev) { + if (!dev) dev = &x86_dma_fallback_dev; - gfp |= GFP_DMA; - } if (!is_device_dma_capable(dev)) return NULL; |