1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _LINUX_DMA_DIRECTION_H
3 #define _LINUX_DMA_DIRECTION_H
5 enum dma_data_direction {
12 static inline int valid_dma_direction(enum dma_data_direction dir)
14 return dir == DMA_BIDIRECTIONAL || dir == DMA_TO_DEVICE ||
15 dir == DMA_FROM_DEVICE;
18 #endif /* _LINUX_DMA_DIRECTION_H */