source: GPL/trunk/include/linux/dma-direction.h@ 772

Last change on this file since 772 was 772, checked in by David Azarewicz, 4 months ago

Merge in changes from 6.6-LTS branch.
Fixed additional 25+ problems.

File size: 346 bytes
Line 
1#ifndef _ASM_LINUX_DMA_DIRECTION_H
2#define _ASM_LINUX_DMA_DIRECTION_H
3
4enum dma_data_direction {
5 DMA_BIDIRECTIONAL = 0,
6 DMA_TO_DEVICE = 1,
7 DMA_FROM_DEVICE = 2,
8 DMA_NONE = 3,
9};
10
11static inline int valid_dma_direction(enum dma_data_direction dir)
12{
13 return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE ||
14 dir == DMA_FROM_DEVICE;
15}
16#endif
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