diff mbox series

[v3,5/7] HID: lenovo: Set LEDs max_brightness value

Message ID 20210221112005.102116-6-hdegoede@redhat.com
State Accepted
Commit 8744eeec539aa760c41a64b3efbb77868b1d700a
Headers show
Series HID: lenovo: Mute LED handling fixes and improvements | expand

Commit Message

Hans de Goede Feb. 21, 2021, 11:20 a.m. UTC 
The LEDs can only by turned on/off, so max_brightness should be set to 1.
Without this the max_brightness sysfs-attribute will report 255 which is
wrong.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Changes in v3:
- Use 1 instead of LED_ON

Changes in v2:
- New patch in v2 of this patch-set
---
 drivers/hid/hid-lenovo.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Marek Behún Feb. 21, 2021, 11:29 a.m. UTC | #1 
Reviewed-by: Marek Behún <kabel@kernel.org>
diff mbox series

Patch

diff --git a/drivers/hid/hid-lenovo.c b/drivers/hid/hid-lenovo.c
index 1b8dd85ceb05..668762663f69 100644
--- a/drivers/hid/hid-lenovo.c
+++ b/drivers/hid/hid-lenovo.c
@@ -822,6 +822,7 @@  static int lenovo_register_leds(struct hid_device *hdev)
 
 	data->led_mute.name = name_mute;
 	data->led_mute.brightness_set_blocking = lenovo_led_brightness_set;
+	data->led_mute.max_brightness = 1;
 	data->led_mute.flags = LED_HW_PLUGGABLE;
 	data->led_mute.dev = &hdev->dev;
 	ret = led_classdev_register(&hdev->dev, &data->led_mute);
@@ -830,6 +831,7 @@  static int lenovo_register_leds(struct hid_device *hdev)
 
 	data->led_micmute.name = name_micm;
 	data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set;
+	data->led_micmute.max_brightness = 1;
 	data->led_micmute.flags = LED_HW_PLUGGABLE;
 	data->led_micmute.dev = &hdev->dev;
 	ret = led_classdev_register(&hdev->dev, &data->led_micmute);