[linux-block.git] / include / linux / blk-pm.h

/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _BLK_PM_H_
#define _BLK_PM_H_

struct device;
struct request_queue;

/*
 * block layer runtime pm functions
 */
#ifdef CONFIG_PM
extern void blk_pm_runtime_init(struct request_queue *q, struct device *dev);
extern int blk_pre_runtime_suspend(struct request_queue *q);
extern void blk_post_runtime_suspend(struct request_queue *q, int err);
extern void blk_pre_runtime_resume(struct request_queue *q);
extern void blk_post_runtime_resume(struct request_queue *q);
extern void blk_set_runtime_active(struct request_queue *q);
#else
static inline void blk_pm_runtime_init(struct request_queue *q,
				       struct device *dev) {}
#endif

#endif /* _BLK_PM_H_ */
Commit	Line	Data
bca6b067 BVA	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_ */