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Last change
on this file since 776 was 772, checked in by David Azarewicz, 7 months ago |
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Merge in changes from 6.6-LTS branch.
Fixed additional 25+ problems.
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File size:
346 bytes
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| 1 | #ifndef _ASM_LINUX_DMA_DIRECTION_H
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| 2 | #define _ASM_LINUX_DMA_DIRECTION_H
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| 3 |
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| 4 | enum dma_data_direction {
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| 5 | DMA_BIDIRECTIONAL = 0,
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| 6 | DMA_TO_DEVICE = 1,
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| 7 | DMA_FROM_DEVICE = 2,
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| 8 | DMA_NONE = 3,
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| 9 | };
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| 10 |
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| 11 | static inline int valid_dma_direction(enum dma_data_direction dir)
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| 12 | {
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| 13 | return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE ||
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| 14 | dir == DMA_FROM_DEVICE;
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| 15 | }
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| 16 | #endif
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