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| author |   Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-02-01 16:26:03 +0100 |
|---|---|---|
| committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-02-09 15:01:57 +0100 |
| commit | 6eb484fe92e2f67f888dc87e97bfd938c0f7404e (patch) | |
| tree | 98d9c3cde49b7f103b9dc97f38540fb6102279f1 /include | |
| parent | [AVR32] Fix incorrect invalidation of shared cachelines (diff) | |
| download | linux-dev-6eb484fe92e2f67f888dc87e97bfd938c0f7404e.tar.xz linux-dev-6eb484fe92e2f67f888dc87e97bfd938c0f7404e.zip | |
[AVR32] Implement dma_mapping_error()
dma_map_single() never fails, so dma_mapping_error() simply returns 0.
Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-avr32/dma-mapping.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/asm-avr32/dma-mapping.h b/include/asm-avr32/dma-mapping.h index 5c01e27f0b41..115813e48fe0 100644 --- a/include/asm-avr32/dma-mapping.h +++ b/include/asm-avr32/dma-mapping.h @@ -32,6 +32,14 @@ static inline int dma_set_mask(struct device *dev, u64 dma_mask) return 0; } +/* + * dma_map_single can't fail as it is implemented now. + */ +static inline int dma_mapping_error(dma_addr_t addr) +{ + return 0; +} + /** * dma_alloc_coherent - allocate consistent memory for DMA * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices |