diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-11 22:34:14 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-11-11 22:34:14 +0300 |
| commit | 55871bdd03bf577c5c8fc65498ae24b7c148e1eb (patch) | |
| tree | 4e5e0a751e3229835200b4be69f6c71f94c31ece /arch/x86/include | |
| parent | e5d45abe1487aa856e48d6d9b857bd200b63b896 (diff) | |
| parent | eb647138acefc897c0eb6eddd5d3650966dfe627 (diff) | |
| download | linux-55871bdd03bf577c5c8fc65498ae24b7c148e1eb.tar.xz | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jbarnes/pci-2.6:
x86/PCI: Adjust GFP mask handling for coherent allocations
PCI ASPM: fix oops on root port removal
Diffstat (limited to 'arch/x86/include')
| -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 0ee770d23d0e..6a25d5d42836 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; |