ALSA: hda - Avoid touching mute-VREF pin for IDT codecs
Some HP laptops use a pin VREF for controlling the mute LED, and such a pin shouldn't be powered off. Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -4441,7 +4441,9 @@ static int stac92xx_init(struct hda_codec *codec)
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int pinctl, def_conf;
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/* power on when no jack detection is available */
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if (!spec->hp_detect) {
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/* or when the VREF is used for controlling LED */
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if (!spec->hp_detect ||
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(spec->gpio_led > 8 && spec->gpio_led == nid)) {
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stac_toggle_power_map(codec, nid, 1);
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continue;
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}
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