Greg Kroah-Hartman
5d392794b2
Link: https://lore.kernel.org/r/20251127144032.705323598@linuxfoundation.org Tested-by: Pavel Machek (CIP) <pavel@denx.de> Link: https://lore.kernel.org/r/20251127150346.125775439@linuxfoundation.org Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Linux Kernel Functional Testing <lkft@linaro.org> Tested-by: Dileep Malepu <dileep.debian@gmail.com> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
763 B
C
36 lines
763 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _BLOCK_BLK_PM_H_
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#define _BLOCK_BLK_PM_H_
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#include <linux/pm_runtime.h>
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#ifdef CONFIG_PM
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static inline int blk_pm_resume_queue(const bool pm, struct request_queue *q)
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{
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if (!q->dev || !blk_queue_pm_only(q))
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return 1; /* Nothing to do */
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if (pm && q->rpm_status != RPM_SUSPENDED)
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return 1; /* Request allowed */
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pm_request_resume(q->dev);
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return 0;
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}
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static inline void blk_pm_mark_last_busy(struct request *rq)
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{
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if (rq->q->dev && !(rq->rq_flags & RQF_PM))
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pm_runtime_mark_last_busy(rq->q->dev);
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}
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#else
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static inline int blk_pm_resume_queue(const bool pm, struct request_queue *q)
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{
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return 1;
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}
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static inline void blk_pm_mark_last_busy(struct request *rq)
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{
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}
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#endif
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#endif /* _BLOCK_BLK_PM_H_ */
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