kernel/block/blk-pm.h

32 lines
663 B
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _BLOCK_BLK_PM_H_
#define _BLOCK_BLK_PM_H_
#include <linux/pm_runtime.h>
#ifdef CONFIG_PM
static inline void blk_pm_request_resume(struct request_queue *q)
{
if (q->dev && (q->rpm_status == RPM_SUSPENDED ||
q->rpm_status == RPM_SUSPENDING))
pm_request_resume(q->dev);
}
static inline void blk_pm_mark_last_busy(struct request *rq)
{
if (rq->q->dev && !(rq->rq_flags & RQF_PM))
pm_runtime_mark_last_busy(rq->q->dev);
}
#else
static inline void blk_pm_request_resume(struct request_queue *q)
{
}
static inline void blk_pm_mark_last_busy(struct request *rq)
{
}
#endif
#endif /* _BLOCK_BLK_PM_H_ */