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- #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
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