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From: "Rafael J. Wysocki" <rjw@sisk.pl>
To: Linux PM mailing list <linux-pm@lists.linux-foundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
	Kevin Hilman <khilman@ti.com>,
	Alan Stern <stern@rowland.harvard.edu>,
	MyungJoo Ham <myungjoo.ham@samsung.com>,
	Chanwoo Choi <cw00.choi@samsung.com>,
	Paul Walmsley <paul@pwsan.com>, Greg KH <gregkh@suse.de>,
	Magnus Damm <magnus.damm@gmail.com>
Subject: [PATCH 1/5 v1] PM / Domains: Set device state to "active" during system resume
Date: Wed, 6 Jul 2011 22:50:53 +0200	[thread overview]
Message-ID: <201107062250.54261.rjw@sisk.pl> (raw)
In-Reply-To: <201107062248.35586.rjw@sisk.pl>

From: Rafael J. Wysocki <rjw@sisk.pl>

The runtime PM status of devices in a power domain that is not
powered off in pm_genpd_complete() should be set to "active", because
those devices are operational at this point.  Some of them may not be
in use, though, so make pm_genpd_complete() call pm_runtime_idle()
in addition to pm_runtime_set_active() for each of them.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
---
 drivers/base/power/domain.c |    2 ++
 1 file changed, 2 insertions(+)

Index: linux-2.6/drivers/base/power/domain.c
===================================================================
--- linux-2.6.orig/drivers/base/power/domain.c
+++ linux-2.6/drivers/base/power/domain.c
@@ -786,7 +786,9 @@ static void pm_genpd_complete(struct dev
 
 	if (run_complete) {
 		pm_generic_complete(dev);
+		pm_runtime_set_active(dev);
 		pm_runtime_enable(dev);
+		pm_runtime_idle(dev);
 	}
 }
 


  reply	other threads:[~2011-07-06 21:02 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-06 20:48 [PATCH 0/5 v1] PM / Domains: Generic PM domains improvements Rafael J. Wysocki
2011-07-06 20:50 ` Rafael J. Wysocki [this message]
2011-07-06 20:51 ` [PATCH 2/5 v1] PM / Domains: Make failing pm_genpd_prepare() clean up properly Rafael J. Wysocki
2011-07-06 20:53 ` [PATCH 3/5 v1] PM / Domains: Rework locking Rafael J. Wysocki
2011-07-08 10:21   ` [Update][PATCH 3/5] " Rafael J. Wysocki
2011-07-06 21:00 ` [PATCH 4/5 v1] PM / Domains: Allow callbacks to execute arbitrary runtime PM helpers Rafael J. Wysocki
2011-07-07 19:59   ` [Update][PATCH 4/5] PM / Domains: Allow callbacks to execute all " Rafael J. Wysocki
2011-07-06 21:01 ` [PATCH 5/5 v1] PM / Domains: Do not restore all devices on power off error Rafael J. Wysocki
2011-07-07 20:01   ` [Update][PATCH 5/5] " Rafael J. Wysocki
2011-07-06 21:08 ` [PATCH 0/5 v1] PM / Domains: Generic PM domains improvements Greg KH
2011-07-06 21:12   ` Rafael J. Wysocki
2011-07-10  8:59 ` [PATCH 0/6 v2] " Rafael J. Wysocki
2011-07-10  9:05   ` [PATCH 1/6 v2] PM / Domains: Set device state to "active" during system resume Rafael J. Wysocki
2011-07-10  9:06   ` [PATCH 2/6 v2] PM / Domains: Make failing pm_genpd_prepare() clean up properly Rafael J. Wysocki
2011-07-10  9:07   ` [PATCH 3/6 v2] PM / Domains: Do not execute device callbacks under locks Rafael J. Wysocki
2011-07-10  9:08   ` [PATCH 4/6 v2] PM / Domains: Allow callbacks to execute all runtime PM helpers Rafael J. Wysocki
2011-07-10  9:08   ` [PATCH 5/6 v2] PM / Domains: Do not restore all devices on power off error Rafael J. Wysocki
2011-07-10  9:09   ` [PATCH 6/6 v2] PM / Domains: Improve handling of wakeup devices during system suspend Rafael J. Wysocki
2011-07-10 12:29   ` [PATCH 7 v2] PM / Domains: Queue up power off work only if it is not pending Rafael J. Wysocki

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