]> git.karo-electronics.de Git - mv-sheeva.git/blobdiff - drivers/video/backlight/backlight.c
Merge branch 'master' into csb1725
[mv-sheeva.git] / drivers / video / backlight / backlight.c
index e207810bba3cfe9e0042f02bc447ad5b01564ff0..08703299ef61184bf3e0cd212601f2817e9e8e63 100644 (file)
@@ -197,12 +197,12 @@ static int backlight_suspend(struct device *dev, pm_message_t state)
 {
        struct backlight_device *bd = to_backlight_device(dev);
 
-       if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
-               mutex_lock(&bd->ops_lock);
+       mutex_lock(&bd->ops_lock);
+       if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {
                bd->props.state |= BL_CORE_SUSPENDED;
                backlight_update_status(bd);
-               mutex_unlock(&bd->ops_lock);
        }
+       mutex_unlock(&bd->ops_lock);
 
        return 0;
 }
@@ -211,12 +211,12 @@ static int backlight_resume(struct device *dev)
 {
        struct backlight_device *bd = to_backlight_device(dev);
 
-       if (bd->ops->options & BL_CORE_SUSPENDRESUME) {
-               mutex_lock(&bd->ops_lock);
+       mutex_lock(&bd->ops_lock);
+       if (bd->ops && bd->ops->options & BL_CORE_SUSPENDRESUME) {
                bd->props.state &= ~BL_CORE_SUSPENDED;
                backlight_update_status(bd);
-               mutex_unlock(&bd->ops_lock);
        }
+       mutex_unlock(&bd->ops_lock);
 
        return 0;
 }