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| author | Rob Herring <rob.herring@calxeda.com> | 2011-10-24 14:02:37 -0500 |
|---|---|---|
| committer | Rob Herring <rob.herring@calxeda.com> | 2011-10-24 14:02:37 -0500 |
| commit | 3a8254364277fabe01bc0e12b9691722939f5ef3 (patch) | |
| tree | 0befa43780509144cc840f767859006409e0506d /arch/arm/include/asm/dma-mapping.h | |
| parent | 976d167615b64e14bc1491ca51d424e2ba9a5e84 (diff) | |
| parent | 34471a9168c8bfd7f0d00989a7b0797ad27d585e (diff) | |
Merge remote-tracking branch 'rmk/devel-stable' into HEAD
Diffstat (limited to 'arch/arm/include/asm/dma-mapping.h')
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 7a21d0bf713..7f27fab9d40 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -205,6 +205,13 @@ extern void *dma_alloc_writecombine(struct device *, size_t, dma_addr_t *, int dma_mmap_writecombine(struct device *, struct vm_area_struct *, void *, dma_addr_t, size_t); +/* + * This can be called during boot to increase the size of the consistent + * DMA region above it's default value of 2MB. It must be called before the + * memory allocator is initialised, i.e. before any core_initcall. + */ +extern void __init init_consistent_dma_size(unsigned long size); + #ifdef CONFIG_DMABOUNCE /* |