return 0;
}
-static enum led_brightness elan_mute_led_get_brigtness(struct led_classdev *led_cdev)
-{
- struct device *dev = led_cdev->dev->parent;
- struct hid_device *hdev = to_hid_device(dev);
- struct elan_drvdata *drvdata = hid_get_drvdata(hdev);
-
- return drvdata->mute_led_state;
-}
-
static int elan_mute_led_set_brigtness(struct led_classdev *led_cdev,
enum led_brightness value)
{
kfree(dmabuf);
if (ret != ELAN_LED_REPORT_SIZE) {
- hid_err(hdev, "Failed to set mute led brightness: %d\n", ret);
- return ret;
+ if (ret != -ENODEV)
+ hid_err(hdev, "Failed to set mute led brightness: %d\n", ret);
+ return ret < 0 ? ret : -EIO;
}
drvdata->mute_led_state = led_state;
struct led_classdev *mute_led = &drvdata->mute_led;
mute_led->name = "elan:red:mute";
- mute_led->brightness_get = elan_mute_led_get_brigtness;
+ mute_led->default_trigger = "audio-mute";
mute_led->brightness_set_blocking = elan_mute_led_set_brigtness;
mute_led->max_brightness = LED_ON;
+ mute_led->flags = LED_HW_PLUGGABLE;
mute_led->dev = &hdev->dev;
return devm_led_classdev_register(&hdev->dev, mute_led);