From: Johannes Berg <johannes@sipsolutions.net>
Date: Fri, 16 Feb 2007 09:38:29 +0000 (-0800)
Subject: power management: no valid states w/o pm_ops
X-Git-Tag: v2.6.21-rc2~44^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9c372d06ce9ddf65e1393f9ea22a6d6bd5f96b42;p=pandora-kernel.git

power management: no valid states w/o pm_ops

Change /sys/power/state to not advertise any valid states (except for disk
if SOFTWARE_SUSPEND is enabled) when no pm_ops have been set so userspace
can easily discover what states should be available.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Cc: "Randy.Dunlap" <rdunlap@xenotime.net>
Cc: Rafael J. Wysocki <rjw@sisk.pl>
Cc: Pavel Macheck <pavel@ucw.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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