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 /include/linux | |
| 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 'include/linux')
| -rw-r--r-- | include/linux/dma-direction.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/dma-direction.h b/include/linux/dma-direction.h new file mode 100644 index 0000000000..95b6a82f59 --- /dev/null +++ b/include/linux/dma-direction.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_DMA_DIRECTION_H +#define _LINUX_DMA_DIRECTION_H +/* + * These definitions mirror those in pci.h, so they can be used + * interchangeably with their PCI_ counterparts. + */ +enum dma_data_direction { + DMA_BIDIRECTIONAL = 0, + DMA_TO_DEVICE = 1, + DMA_FROM_DEVICE = 2, + DMA_NONE = 3, +}; +#endif |