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24 lines
708 B
24 lines
708 B
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef _BLK_PM_H_ |
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#define _BLK_PM_H_ |
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struct device; |
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struct request_queue; |
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/* |
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* block layer runtime pm functions |
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*/ |
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#ifdef CONFIG_PM |
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extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev); |
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extern int blk_pre_runtime_suspend(struct request_queue *q); |
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extern void blk_post_runtime_suspend(struct request_queue *q, int err); |
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extern void blk_pre_runtime_resume(struct request_queue *q); |
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extern void blk_post_runtime_resume(struct request_queue *q); |
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extern void blk_set_runtime_active(struct request_queue *q); |
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#else |
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static inline void blk_pm_runtime_init(struct request_queue *q, |
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struct device *dev) {} |
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#endif |
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#endif /* _BLK_PM_H_ */
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