Set LED_CORE_SUSPENDRESUME to LED cdev flags, so that the LED core would store and restore the LED status at suspend/resume.
In theory, the codec driver should be responsible for all LED bits, but this might be safer and cover the overlooked cases.
Tested-by: Kai-Heng Feng kai.heng.feng@canonical.com Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/hda/hda_generic.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c index c74519d7096b..9074265d934a 100644 --- a/sound/pci/hda/hda_generic.c +++ b/sound/pci/hda/hda_generic.c @@ -3908,6 +3908,7 @@ static int create_mute_led_cdev(struct hda_codec *codec, cdev->default_trigger = micmute ? "audio-micmute" : "audio-mute"; cdev->brightness_set_blocking = callback; cdev->brightness = ledtrig_audio_get(micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE); + cdev->flags = LED_CORE_SUSPENDRESUME;
return devm_led_classdev_register(&codec->core.dev, cdev); }