From d517d375356f25c2062fef812723911107d01eb0 Mon Sep 17 00:00:00 2001
From: Mike Blumenkrantz <michael.blumenkrantz@gmail.com>
Date: Fri, 11 Jan 2013 10:51:24 +0000
Subject: [PATCH] backlight no longer attempts to apply settings for dummy
 devices

SVN revision: 82626
---
 ChangeLog             | 1 +
 NEWS                  | 1 +
 src/bin/e_backlight.c | 9 ++++++++-
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b0bd65040..c44eaaf75 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -2,6 +2,7 @@
 
         * e_manager_comp_set() is no longer accessible by modules
         * added option to disable comp effects on screen
+        * fixed bug where backlight settings would try to update dummy backlight devices
 
 2013-01-10 Carsten Haitzler
 
diff --git a/NEWS b/NEWS
index 9f8a96bc6..fa9a35801 100644
--- a/NEWS
+++ b/NEWS
@@ -95,3 +95,4 @@ Fixes:
     * fixed bug where internal dialogs would not redraw after unfullscreening
     * fixed bug where starting with a nonexistent config could cause a crash instead of simply restarting
     * fixed window border hide bug where after iconification hides leave ghosts
+    * fixed bug where backlight settings would try to update dummy backlight devices
diff --git a/src/bin/e_backlight.c b/src/bin/e_backlight.c
index 21b98e641..b9c1b232f 100644
--- a/src/bin/e_backlight.c
+++ b/src/bin/e_backlight.c
@@ -515,12 +515,19 @@ _bl_sys_level_get(void)
 
    maxval = atoi(str);
    eina_stringshare_del(str);
-   if (maxval <= 0) maxval = 255;
+   if (maxval < 0) maxval = 255;
    str = eeze_udev_syspath_get_sysattr(bl_sysval, "brightness");
    if (!str) return;
 
    val = atoi(str);
    eina_stringshare_del(str);
+   if ((!maxval) && (!val))
+     {
+        bl_val = 0;
+        sysmode = MODE_NONE;
+        return;
+     }
+   if (!maxval) maxval = 255;
    if ((val >= 0) && (val <= maxval))
      bl_val = (double)val / (double)maxval;
 //   fprintf(stderr, "GET: %i/%i (%1.3f)\n", val, maxval, bl_val);