[alsa-devel] [PATCH] ALSA: hda - Fix the white noise on Dell laptop

[Takashi Iwai]

On Thu, 13 Aug 2015 05:20:40 +0200,
woodrow.shen at canonical.com wrote:
> 
> From: Woodrow Shen <woodrow.shen at canonical.com>
> 
> Dell laptop causes the white noise by login screen and headphone,
> and the fixup function ALC292_FIXUP_DISABLE_AAMIX can eliminate this
> noise.
> 
> Codec: Realtek ALC3235
> Vendor Id: 0x10ec0293
> Subsystem Id: 0x102806db
> 
> Cc: <stable at vger.kernel.org>
> BugLink: https://bugs.launchpad.net/bugs/1484334
> Signed-off-by: Woodrow Shen <woodrow.shen at canonical.com>

Applied, thanks.


Takashi

> ---
>  sound/pci/hda/patch_realtek.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 0e3fe01..1de427a 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -5190,6 +5190,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x1028, 0x06d9, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x1028, 0x06da, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x1028, 0x06de, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
> +	SND_PCI_QUIRK(0x1028, 0x06db, "Dell", ALC292_FIXUP_DISABLE_AAMIX),
>  	SND_PCI_QUIRK(0x1028, 0x164a, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x1028, 0x164b, "Dell", ALC293_FIXUP_DELL1_MIC_NO_PRESENCE),
>  	SND_PCI_QUIRK(0x103c, 0x1586, "HP", ALC269_FIXUP_HP_MUTE_LED_MIC2),
> -- 
> 2.1.4
>