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1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | ||
3 | #ifndef _BLK_PM_H_ | |
4 | #define _BLK_PM_H_ | |
5 | ||
6 | struct device; | |
7 | struct request_queue; | |
8 | ||
9 | /* | |
10 | * block layer runtime pm functions | |
11 | */ | |
12 | #ifdef CONFIG_PM | |
13 | extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev); | |
14 | extern int blk_pre_runtime_suspend(struct request_queue *q); | |
15 | extern void blk_post_runtime_suspend(struct request_queue *q, int err); | |
16 | extern void blk_pre_runtime_resume(struct request_queue *q); | |
6e1fcab0 | 17 | extern void blk_post_runtime_resume(struct request_queue *q); |
bca6b067 BVA |
18 | extern void blk_set_runtime_active(struct request_queue *q); |
19 | #else | |
20 | static inline void blk_pm_runtime_init(struct request_queue *q, | |
21 | struct device *dev) {} | |
22 | #endif | |
23 | ||
24 | #endif /* _BLK_PM_H_ */ |