From: Rafael J. Wysocki <rjw@sisk.pl>
Date: Wed, 15 Aug 2012 19:32:04 +0000 (+0200)
Subject: PM / Runtime: Check device PM QoS setting before "no callbacks" check
X-Git-Tag: v3.6-rc3~33^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=55d7ec4520e86d735d178c15d7df33d507bd43c6;p=pandora-kernel.git

PM / Runtime: Check device PM QoS setting before "no callbacks" check

If __dev_pm_qos_read_value(dev) returns a negative value,
rpm_suspend() should return -EPERM for dev even if its
power.no_callbacks flag is set.  For this to happen, the device's
power.no_callbacks flag has to be checked after the PM QoS check,
so move the PM QoS check to rpm_check_suspend_allowed() (this will
make it cover idle notifications as well as runtime suspend too).

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Acked-by: Alan Stern <stern@rowland.harvard.edu>
Cc: stable@vger.kernel.org
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