| From e4efa82660e6d80338c554e45e903714e1b2c27b Mon Sep 17 00:00:00 2001 |
| From: Hui Wang <hui.wang@canonical.com> |
| Date: Mon, 19 Jul 2021 11:02:31 +0800 |
| Subject: ALSA: hda/realtek: Fix pop noise and 2 Front Mic issues on a machine |
| |
| From: Hui Wang <hui.wang@canonical.com> |
| |
| commit e4efa82660e6d80338c554e45e903714e1b2c27b upstream. |
| |
| This is a Lenovo ThinkStation machine which uses the codec alc623. |
| There are 2 issues on this machine, the 1st one is the pop noise in |
| the lineout, the 2nd one is there are 2 Front Mics and pulseaudio |
| can't handle them, After applying the fixup of |
| ALC623_FIXUP_LENOVO_THINKSTATION_P340 to this machine, the 2 issues |
| are fixed. |
| |
| Cc: <stable@vger.kernel.org> |
| Signed-off-by: Hui Wang <hui.wang@canonical.com> |
| Link: https://lore.kernel.org/r/20210719030231.6870-1-hui.wang@canonical.com |
| Signed-off-by: Takashi Iwai <tiwai@suse.de> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| --- |
| sound/pci/hda/patch_realtek.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/sound/pci/hda/patch_realtek.c |
| +++ b/sound/pci/hda/patch_realtek.c |
| @@ -8566,6 +8566,7 @@ static const struct snd_pci_quirk alc269 |
| SND_PCI_QUIRK(0x17aa, 0x3151, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), |
| SND_PCI_QUIRK(0x17aa, 0x3176, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), |
| SND_PCI_QUIRK(0x17aa, 0x3178, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC), |
| + SND_PCI_QUIRK(0x17aa, 0x31af, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340), |
| SND_PCI_QUIRK(0x17aa, 0x3818, "Lenovo C940", ALC298_FIXUP_LENOVO_SPK_VOLUME), |
| SND_PCI_QUIRK(0x17aa, 0x3827, "Ideapad S740", ALC285_FIXUP_IDEAPAD_S740_COEF), |
| SND_PCI_QUIRK(0x17aa, 0x3843, "Yoga 9i", ALC287_FIXUP_IDEAPAD_BASS_SPK_AMP), |
