1 /* SPDX-License-Identifier: GPL-2.0 */ 1 /* SPDX-License-Identifier: GPL-2.0 */
2 2
3 #ifndef _BLOCK_BLK_PM_H_ 3 #ifndef _BLOCK_BLK_PM_H_
4 #define _BLOCK_BLK_PM_H_ 4 #define _BLOCK_BLK_PM_H_
5 5
6 #include <linux/pm_runtime.h> 6 #include <linux/pm_runtime.h>
7 7
8 #ifdef CONFIG_PM 8 #ifdef CONFIG_PM
9 static inline int blk_pm_resume_queue(const bo 9 static inline int blk_pm_resume_queue(const bool pm, struct request_queue *q)
10 { 10 {
11 if (!q->dev || !blk_queue_pm_only(q)) 11 if (!q->dev || !blk_queue_pm_only(q))
12 return 1; /* Nothing to 12 return 1; /* Nothing to do */
13 if (pm && q->rpm_status != RPM_SUSPEND 13 if (pm && q->rpm_status != RPM_SUSPENDED)
14 return 1; /* Request all 14 return 1; /* Request allowed */
15 pm_request_resume(q->dev); 15 pm_request_resume(q->dev);
16 return 0; 16 return 0;
17 } 17 }
18 18
19 static inline void blk_pm_mark_last_busy(struc 19 static inline void blk_pm_mark_last_busy(struct request *rq)
20 { 20 {
21 if (rq->q->dev && !(rq->rq_flags & RQF 21 if (rq->q->dev && !(rq->rq_flags & RQF_PM))
22 pm_runtime_mark_last_busy(rq-> 22 pm_runtime_mark_last_busy(rq->q->dev);
23 } 23 }
24 #else 24 #else
25 static inline int blk_pm_resume_queue(const bo 25 static inline int blk_pm_resume_queue(const bool pm, struct request_queue *q)
26 { 26 {
27 return 1; 27 return 1;
28 } 28 }
29 29
30 static inline void blk_pm_mark_last_busy(struc 30 static inline void blk_pm_mark_last_busy(struct request *rq)
31 { 31 {
32 } 32 }
33 #endif 33 #endif
34 34
35 #endif /* _BLOCK_BLK_PM_H_ */ 35 #endif /* _BLOCK_BLK_PM_H_ */
36 36
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