linux-kernel - Re: [PATCH] ALSA: hda - Fix headphone noise on Dell XPS 13 9360

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Date:	Fri, 20 May 2016 09:04:28 +0200
From:	Takashi Iwai <tiwai@...e.de>
To:	"Kai-Heng Feng" <kaihengfeng@...il.com>
Cc:	<alsa-devel@...a-project.org>, <hui.wang@...onical.com>,
	"Kai-Heng Feng" <kai.heng.feng@...onical.com>,
	<linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ALSA: hda - Fix headphone noise on Dell XPS 13 9360

On Fri, 20 May 2016 07:24:49 +0200,
Kai-Heng Feng wrote:
> 
> The headphone has noise when playing sound or switching microphone sources.
> It uses the same codec on XPS 13 9350, but with different subsystem ID.
> Applying the fixup can solve the issue.
> Also, changing the model name to better differentiate models.
> 
> Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
> ---
>  sound/pci/hda/patch_realtek.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 002f153..e6af865 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5466,7 +5466,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
>  	SND_PCI_QUIRK(0x1028, 0x06df, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
>  	SND_PCI_QUIRK(0x1028, 0x06e0, "Dell", ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK),
> -	SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
> +	SND_PCI_QUIRK(0x1028, 0x0704, "Dell XPS 13 9350", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
> +	SND_PCI_QUIRK(0x1028, 0x075b, "Dell XPS 13 9360", ALC256_FIXUP_DELL_XPS_13_HEADPHONE_NOISE),
>  	SND_PCI_QUIRK(0x1028, 0x0725, "Dell Inspiron 3162", ALC255_FIXUP_DELL_SPK_NOISE),
>  	SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),

The list is ordered (lightly) by device number.  Could you put the new
entry at the right place?


thanks,

Takashi