diff options
| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2017-08-26 00:50:17 +0900 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2017-09-12 18:02:23 -0400 |
| commit | b27af39935855c88ef2203dcfc1ff54e013237c4 (patch) | |
| tree | 741e0eb177bf5dab0e50cc99b4c6a5983ef07fbb /arch/x86/include/asm | |
| parent | 29487ef4d5d720012658cb7a093af742f8ae2af5 (diff) | |
dma: import linux/dma-direction.h to consolidate enum dma_data_direction
Import include/linux/dma-direction.h from Linux 4.13-rc7 and delete
duplicated definitions of enum dma_data_direction.
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'arch/x86/include/asm')
| -rw-r--r-- | arch/x86/include/asm/dma-mapping.h | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 7de4c08e36..43073ad252 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -8,13 +8,9 @@ #ifndef __ASM_X86_DMA_MAPPING_H #define __ASM_X86_DMA_MAPPING_H -#define dma_mapping_error(x, y) 0 +#include <linux/dma-direction.h> -enum dma_data_direction { - DMA_BIDIRECTIONAL = 0, - DMA_TO_DEVICE = 1, - DMA_FROM_DEVICE = 2, -}; +#define dma_mapping_error(x, y) 0 static inline void *dma_alloc_coherent(size_t len, unsigned long *handle) { |