[PATCH v2] ALSA: hda/realtek: Chain in pop reduction fixup for ThinkStation P340

[Hui Wang]

Looks fine to me.

Thanks,

Hui.

On 5/25/21 3:24 AM, Peter Ujfalusi wrote:
> Lenovo ThinkStation P340 uses ALC623 codec (SSID 17aa:1048) and it produces
> bug plock/pop noise over line out (green jack on the back) which can be
> fixed by applying ALC269_FIXUP_NO_SHUTUP tot he machine.
>
> Convert the existing entry for the same SSID to chain to apply this fixup
> as well.
>
> Suggested-by: Takashi Iwai <tiwai at suse.de>
> Signed-off-by: Peter Ujfalusi <peter.ujfalusi at linux.intel.com>
> ---
> Hi Takashi,
>
> Changes since v1
> - instead of deny_list use chained fixup to fix the plock/pop noise
>
> Changes since RFC:
> - Fixed up the PCI ID
>
> ever since I have this workstation (three weeks) the plock/pop noise on playback
> start bugged me. So far the only solution I have found is to disable the
> power_save which I find acceptable on a desktop compared to the pops.
>
> The alsa-info.sh output is can be found here:
> http://alsa-project.org/db/?f=414b1b236fc73db386ad4f938bc3b304f6b30b05
>
> Missing details from alsa-info output:
> # lspci -nnk | grep -A2 Audio
> 00:1f.3 Audio device [0403]: Intel Corporation Comet Lake PCH cAVS [8086:06c8]
>          DeviceName: Onboard - Sound
>          Subsystem: Lenovo Device [17aa:1048]
>
> CPU: i9-10900k
>
> The machine have ALC623 codec and the jacks are correctly discovered and they
> do what they supposed to be.
> When I have the headset connected to the front and audio is routed there the
> line out (green jack) from the back still prodices the plock/pop.
>
> Is there a known quirk for similar issue or a better way to handle it?
>
> [1] https://lore.kernel.org/alsa-devel/20210524152533.7479-1-peter.ujfalusi@linux.intel.com/
>
> Thanks you,
> Peter Ujfalusi
>
>   sound/pci/hda/patch_realtek.c | 10 +++++++++-
>   1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 3e269de84079..e2e0ee7b137d 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -6543,6 +6543,7 @@ enum {
>   	ALC295_FIXUP_ASUS_DACS,
>   	ALC295_FIXUP_HP_OMEN,
>   	ALC285_FIXUP_HP_SPECTRE_X360,
> +	ALC623_FIXUP_LENOVO_THINKSTATION_P340,
>   };
>   
>   static const struct hda_fixup alc269_fixups[] = {
> @@ -8109,6 +8110,12 @@ static const struct hda_fixup alc269_fixups[] = {
>   		.chained = true,
>   		.chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1,
>   	},
> +	[ALC623_FIXUP_LENOVO_THINKSTATION_P340] = {
> +		.type = HDA_FIXUP_FUNC,
> +		.v.func = alc_fixup_no_shutup,
> +		.chained = true,
> +		.chain_id = ALC283_FIXUP_HEADSET_MIC,
> +	},
>   };
>   
>   static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> @@ -8412,7 +8419,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>   	SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
>   	SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
>   	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
> -	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
> +	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC623_FIXUP_LENOVO_THINKSTATION_P340),
>   	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),
>   	SND_PCI_QUIRK(0x17aa, 0x215e, "Thinkpad L512", ALC269_FIXUP_SKU_IGNORE),
>   	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
> @@ -8677,6 +8684,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
>   	{.id = ALC245_FIXUP_HP_X360_AMP, .name = "alc245-hp-x360-amp"},
>   	{.id = ALC295_FIXUP_HP_OMEN, .name = "alc295-hp-omen"},
>   	{.id = ALC285_FIXUP_HP_SPECTRE_X360, .name = "alc285-hp-spectre-x360"},
> +	{.id = ALC623_FIXUP_LENOVO_THINKSTATION_P340, .name = "alc623-lenovo-thinkstation-p340"},
>   	{}
>   };
>   #define ALC225_STANDARD_PINS \