asus-laptop: set maximum led brightness

Set the right maximum brightness which is one, because
they can only be on or off.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 410e545e427b..652902e6f205 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -243,7 +243,7 @@ static struct backlight_ops asusbl_ops = {
  * potentially bad time, such as a timer interrupt. */
 static struct workqueue_struct *led_workqueue;
 
-#define ASUS_LED(object, ledname)                                       \
+#define ASUS_LED(object, ledname, max)                                  \
         static void object##_led_set(struct led_classdev *led_cdev,     \
                                      enum led_brightness value);        \
         static enum led_brightness object##_led_get(                    \
@@ -255,13 +255,14 @@ static struct workqueue_struct *led_workqueue;
                 .name           = "asus::" ledname,                     \
                 .brightness_set = object##_led_set,                     \
                 .brightness_get = object##_led_get,                     \
+                .max_brightness = max                                   \
         }
 
-ASUS_LED(mled, "mail");
-ASUS_LED(tled, "touchpad");
-ASUS_LED(rled, "record");
-ASUS_LED(pled, "phone");
-ASUS_LED(gled, "gaming");
+ASUS_LED(mled, "mail", 1);
+ASUS_LED(tled, "touchpad", 1);
+ASUS_LED(rled, "record", 1);
+ASUS_LED(pled, "phone", 1);
+ASUS_LED(gled, "gaming", 1);
 
 struct key_entry {
         char type;