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-rw-r--r--drivers/video/backlight/backlight.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 53c52fb..3fccb6d 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -208,7 +208,8 @@ static ssize_t backlight_show_actual_brightness(struct device *dev,
static struct class *backlight_class;
-static int backlight_suspend(struct device *dev, pm_message_t state)
+#ifdef CONFIG_PM_SLEEP
+static int backlight_suspend(struct device *dev)
{
struct backlight_device *bd = to_backlight_device(dev);
@@ -235,6 +236,10 @@ static int backlight_resume(struct device *dev)
return 0;
}
+#endif
+
+static SIMPLE_DEV_PM_OPS(backlight_class_dev_pm_ops, backlight_suspend,
+ backlight_resume);
static void bl_device_release(struct device *dev)
{
@@ -489,8 +494,7 @@ static int __init backlight_class_init(void)
}
backlight_class->dev_attrs = bl_device_attributes;
- backlight_class->suspend = backlight_suspend;
- backlight_class->resume = backlight_resume;
+ backlight_class->pm = &backlight_class_dev_pm_ops;
return 0;
}
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