diff options
| author |   Takashi Iwai <tiwai@suse.de> | 2020-06-18 13:08:42 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2020-06-18 13:24:33 +0200 |
| commit | c9e272f9e03d412073a3ae2c1814efbec10b6278 (patch) | |
| tree | 641782e2fd83947b47896765074f759e454ba285 /sound/pci/hda/hda_generic.c | |
| parent | ALSA: hda/realtek: Unify LED helper code (diff) | |
| download | linux-dev-c9e272f9e03d412073a3ae2c1814efbec10b6278.tar.xz linux-dev-c9e272f9e03d412073a3ae2c1814efbec10b6278.zip | |
ALSA: hda: Let LED cdev handling suspend/resume
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>
Link: https://lore.kernel.org/r/20200618110842.27238-14-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/hda_generic.c')
| -rw-r--r-- | sound/pci/hda/hda_generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
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); } |