ALSA: hda: fix mute led polarity for HP laptops with buggy BIOS
Some HP laptop models do not have a properly filled OEM string used to set the gpio and polarity of the mute led. Make the mute led configuration work for this case. Signed-off-by: Gustavo Maciel Dias Vieira <gustavo@sagui.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -4929,6 +4929,12 @@ static int find_mute_led_gpio(struct hda_codec *codec, int default_polarity)
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set_hp_led_gpio(codec);
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return 1;
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}
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/* BIOS bug: unfilled OEM string */
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if (strstr(dev->name, "HP_Mute_LED_P_G")) {
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set_hp_led_gpio(codec);
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spec->gpio_led_polarity = 1;
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return 1;
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}
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}
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/*
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