diff options
author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-02-01 10:26:03 -0500 |
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committer | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2007-02-09 09:01:57 -0500 |
commit | 6eb484fe92e2f67f888dc87e97bfd938c0f7404e (patch) | |
tree | 98d9c3cde49b7f103b9dc97f38540fb6102279f1 /include/asm-avr32/dma-mapping.h | |
parent | 212868d387d0033b7e0029326a900126fe5e3d52 (diff) |
[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/asm-avr32/dma-mapping.h')
-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 5c01e27f0b4..115813e48fe 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) | |||
32 | return 0; | 32 | return 0; |
33 | } | 33 | } |
34 | 34 | ||
35 | /* | ||
36 | * dma_map_single can't fail as it is implemented now. | ||
37 | */ | ||
38 | static inline int dma_mapping_error(dma_addr_t addr) | ||
39 | { | ||
40 | return 0; | ||
41 | } | ||
42 | |||
35 | /** | 43 | /** |
36 | * dma_alloc_coherent - allocate consistent memory for DMA | 44 | * dma_alloc_coherent - allocate consistent memory for DMA |
37 | * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices | 45 | * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices |