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 1/6 v2] PM / Domains: Set device state to "active" during system resume
Date: Sun, 10 Jul 2011 11:05:58 +0200 [thread overview]
Message-ID: <201107101105.58758.rjw@sisk.pl> (raw)
In-Reply-To: <201107101059.30322.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);
}
}
next prev parent reply other threads:[~2011-07-10 9:09 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 ` [PATCH 1/5 v1] PM / Domains: Set device state to "active" during system resume Rafael J. Wysocki
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 ` Rafael J. Wysocki [this message]
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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