pwm-backlight: Disable backlight on shutdown

[firefly-linux-kernel-4.4.55.git] / drivers / video / backlight / pwm_bl.c

diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c
index b75201ff46f6d1bc133a5cae571b90082d11347d..fa7f5c35b7fbe0d567e675119f7b17a6320f3570 100644 (file)
--- a/drivers/video/backlight/pwm_bl.c
+++ b/drivers/video/backlight/pwm_bl.c
@@ -359,6 +359,14 @@ static int pwm_backlight_remove(struct platform_device *pdev)
        return 0;
 }
 
+static void pwm_backlight_shutdown(struct platform_device *pdev)
+{
+       struct backlight_device *bl = platform_get_drvdata(pdev);
+       struct pwm_bl_data *pb = bl_get_data(bl);
+
+       pwm_backlight_power_off(pb);
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int pwm_backlight_suspend(struct device *dev)
 {
@@ -404,6 +412,7 @@ static struct platform_driver pwm_backlight_driver = {
        },
        .probe          = pwm_backlight_probe,
        .remove         = pwm_backlight_remove,
+       .shutdown       = pwm_backlight_shutdown,
 };
 
 module_platform_driver(pwm_backlight_driver);