Re: [PATCH 1/2] ALSA: hda/realtek: Fix headset mic on Loongson platform

On Fri, 17 Jul 2020 04:51:31 +0200, Kaige Li wrote:

Add pin quirks to enable use of the headset mic on Loongson platform.

Signed-off-by: Kaige Li likaige@loongson.cn @@ -7654,6 +7663,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K), SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD), SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MACH-WX9", ALC256_FIXUP_HUAWEI_MACH_WX9_PINS),

• SND_PCI_QUIRK(0x10ec, 0x0269, "Loongson HDA", ALC269_FIXUP_LOONGSON_HDA),

This is basically Realtek ALC269 codec itself, so putting this here may hit with many other machines.

Doesn't it has any proper PCI or codec SSID? The lack of them usually means a bug of BIOS.

thanks,

Takashi