commit bced76f27165ca7733437715185c3a1aa526f7a1
author Alex Deucher <alexander.deucher@amd.com> Fri Sep 14 09:45:50 2012 -0400
committer Alex Deucher <alexander.deucher@amd.com> Thu Sep 27 10:22:42 2012 -0400
tree b7c782d651723e49f19819a2beeccc827a0fcad5
parent 6d92f81dcf2d40b8ebb947bba5435642b830f649

drm/radeon: restore backlight level on resume

Restore the backlight level on resume.  Some systems
need to explicitly restore the backlight level on
resume.

Fixes panel resume on my Trinity laptop and may fix the
following bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=43829
https://bugzilla.kernel.org/show_bug.cgi?id=46241

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/radeon/atombios_encoders.c

diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c
index 5ce13b8fb..806cbcc 100644
--- a/drivers/gpu/drm/radeon/atombios_encoders.c
+++ b/drivers/gpu/drm/radeon/atombios_encoders.c
@@ -32,8 +32,6 @@
 
 extern int atom_debug;
 
-#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
-
 static u8
 radeon_atom_get_backlight_level_from_reg(struct radeon_device *rdev)
 {
@@ -134,6 +132,8 @@
 	}
 }
 
+#if defined(CONFIG_BACKLIGHT_CLASS_DEVICE) || defined(CONFIG_BACKLIGHT_CLASS_DEVICE_MODULE)
+
 static u8 radeon_atom_bl_level(struct backlight_device *bd)
 {
 	u8 level;