backlight: Clean up pmac_backlight handling
[cascardo/linux.git] / drivers / video / aty / radeon_backlight.c
index f94e461..8c775e6 100644 (file)
@@ -192,13 +192,6 @@ void radeonfb_bl_init(struct radeonfb_info *rinfo)
        bd->props->power = FB_BLANK_UNBLANK;
        backlight_update_status(bd);
 
-#ifdef CONFIG_PMAC_BACKLIGHT
-       mutex_lock(&pmac_backlight_mutex);
-       if (!pmac_backlight)
-               pmac_backlight = bd;
-       mutex_unlock(&pmac_backlight_mutex);
-#endif
-
        printk("radeonfb: Backlight initialized (%s)\n", name);
 
        return;
@@ -215,12 +208,6 @@ void radeonfb_bl_exit(struct radeonfb_info *rinfo)
        if (bd) {
                struct radeon_bl_privdata *pdata;
 
-#ifdef CONFIG_PMAC_BACKLIGHT
-               mutex_lock(&pmac_backlight_mutex);
-               if (pmac_backlight == bd)
-                       pmac_backlight = NULL;
-               mutex_unlock(&pmac_backlight_mutex);
-#endif
                pdata = class_get_devdata(&bd->class_dev);
                backlight_device_unregister(bd);
                kfree(pdata);