[gnome-settings-daemon] power: always use absolute values to set the keyboard brightness

[Cosimo Cecchi <cosimoc src gnome org>]

commit f79014fb840677eba1ab1176b4f8638bf74c6146
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Thu Aug 1 15:31:57 2013 +0200

    power: always use absolute values to set the keyboard brightness
    
    The property is a percentage, but we need to pass the absolute value down to upower.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=705269

 plugins/power/gsd-power-manager.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/plugins/power/gsd-power-manager.c b/plugins/power/gsd-power-manager.c
index 7d92805..fde90ef 100644
--- a/plugins/power/gsd-power-manager.c
+++ b/plugins/power/gsd-power-manager.c
@@ -3842,6 +3842,8 @@ handle_set_property_other (GsdPowerManager *manager,
                                                  brightness_value, NULL);
         } else if (g_strcmp0 (interface_name, GSD_POWER_DBUS_INTERFACE_KEYBOARD) == 0) {
                 g_variant_get (value, "i", &brightness_value);
+                brightness_value = PERCENTAGE_TO_ABS (0, manager->priv->kbd_brightness_max,
+                                                      brightness_value);
                 return upower_kbd_set_brightness (manager, brightness_value, NULL);
         }