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-rw-r--r--drivers/video/backlight/backlight.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c
index 6e1446ae7f5..6615ac7fa60 100644
--- a/drivers/video/backlight/backlight.c
+++ b/drivers/video/backlight/backlight.c
@@ -91,6 +91,7 @@ static void backlight_generate_event(struct backlight_device *bd,
}
envp[1] = NULL;
kobject_uevent_env(&bd->dev.kobj, KOBJ_CHANGE, envp);
+ sysfs_notify(&bd->dev.kobj, NULL, "actual_brightness");
}
static ssize_t backlight_show_power(struct device *dev,