From 77a592655cdb8d838b85fd7ecf8f36fd2870abfc Mon Sep 17 00:00:00 2001
From: Matthew Garrett <mjg59@srcf.ucam.org>
Date: Wed, 4 Feb 2009 15:12:00 -0800
Subject: [PATCH] misc: dell-laptop should depend on POWER_SUPPLY

dell-laptop makes use of the power supply class information to choose
which backlight interface to change. Add a depends on it.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>
Cc: Len Brown <lenb@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 drivers/misc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 5607319..c64e679 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -217,6 +217,7 @@ config DELL_LAPTOP
 	depends on EXPERIMENTAL
 	depends on BACKLIGHT_CLASS_DEVICE
 	depends on RFKILL
+	depends on POWER_SUPPLY
 	default n
 	---help---
 	This driver adds support for rfkill and backlight control to Dell
-- 
2.7.4