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| author |   FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-07-10 10:05:00 +0900 |
|---|---|---|
| committer | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2009-07-28 14:19:20 +0900 |
| commit | 8f2502fd8157632909ff335a3c628e7caeec5e03 (patch) | |
| tree | 5395bb9d57b6cbd4a09f910095e6bf78ecad90cf /include/linux/dma-mapping.h | |
| parent | powerpc: remove unncesary swiotlb_arch_address_needs_mapping (diff) | |
| download | linux-dev-8f2502fd8157632909ff335a3c628e7caeec5e03.tar.xz linux-dev-8f2502fd8157632909ff335a3c628e7caeec5e03.zip | |
remove is_buffer_dma_capable()
is_buffer_dma_capable() was replaced with dma_capable().
is_buffer_dma_capable() tells if a buffer is dma-capable or
not. However, it doesn't take a pointer to struct device so it doesn't
work for POWERPC.
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Becky Bruce <beckyb@kernel.crashing.org>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 07dfd460d286..c0f6c3cd788c 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -98,11 +98,6 @@ static inline int is_device_dma_capable(struct device *dev) return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; } -static inline int is_buffer_dma_capable(u64 mask, dma_addr_t addr, size_t size) -{ - return addr + size <= mask; -} - #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> #else |