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Commit 0d37189e authored by Chanwoo Choi's avatar Chanwoo Choi Committed by Rafael J. Wysocki
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PM / devfreq: Send the DEVFREQ_POSTCHANGE notification when target() is failed 



This patch sends the DEVFREQ_POSTCHANGE notification when
devfreq->profile->targer() is failed. The PRECHANGE/POSTCHANGE
should be paired.

Fixes: 0fe3a664 (PM / devfreq: Add new DEVFREQ_TRANSITION_NOTIFIER notifier)
Reported-by: default avatarLin Huang <hl@rock-chips.com>
Signed-off-by: default avatarChanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent 492a19ef

drivers/devfreq/devfreq.c

+4 −1
Original line number Original line Diff line number Diff line
@@ -268,8 +268,11 @@ int update_devfreq(struct devfreq *devfreq) 
	devfreq_notify_transition(devfreq, &freqs, DEVFREQ_PRECHANGE);

	devfreq_notify_transition(devfreq, &freqs, DEVFREQ_PRECHANGE);





	err = devfreq->profile->target(devfreq->dev.parent, &freq, flags);

	err = devfreq->profile->target(devfreq->dev.parent, &freq, flags);

	if (err)

	if (err) {

		freqs.new = cur_freq;

		devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE);

		return err;

		return err;

	}





	freqs.new = freq;

	freqs.new = freq;

	devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE);

	devfreq_notify_transition(devfreq, &freqs, DEVFREQ_POSTCHANGE);