[alsa-devel] [PATCH] ALSA: hda: Use BIOS auto-parsing instead of existing model quirk for MEDION MD2

[Takashi Iwai]

At Sat, 27 Nov 2010 14:12:06 -0500,
Daniel Chen wrote:
> 
> [1  <text/plain; UTF-8 (7bit)>]
> Hi,
> 
> Attached is a patch against current sound-2.6.git master HEAD that
> resolves a regression from 2.6.32 for the user's machine.  Briefly,
> the existing quirk entry, ALC883_MEDION_MD2, is no longer necessary
> for the user's machine; we can use BIOS auto-parsing successfully.
> Please apply.

Applied now.  Thanks.


Takashi

> 
> Thanks,
> -Dan
> [2 0001-ALSA-hda-Use-BIOS-auto-parsing-instead-of-existing-m.patch <text/x-diff; US-ASCII (base64)>]
> From 555320bc97f43c324001f67cb6c261f33954df72 Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Sat, 27 Nov 2010 13:58:04 -0500
> Subject: [PATCH] ALSA: hda: Use BIOS auto-parsing instead of existing model quirk for MEDION MD2
> 
> BugLink: https://launchpad.net/bugs/682199
> 
> A 2.6.35 (Ubuntu Maverick) user, burningphantom1, reported a regression
> in audio: playback was inaudible through both speakers and headphones.
> In commit 272a527c04 of sound-2.6.git, a new model was added with this
> machine's PCI SSID.  Fortunately, it is now sufficient to use the auto
> model for BIOS auto-parsing instead of the existing quirk.
> 
> Playback, capture, and jack sense were verified working for both
> 2.6.35 and the alsa-driver snapshot from 2010-11-27 when model=auto is
> used.
> 
> Reported-and-tested-by: burningphantom1
> Cc: <stable at kernel.org> [2.6.35+]
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  sound/pci/hda/patch_realtek.c |    1 -
>  1 files changed, 0 insertions(+), 1 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 95b138d..f0af8cf 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -9874,7 +9874,6 @@ static struct snd_pci_quirk alc882_cfg_tbl[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x3bfc, "Lenovo NB0763", ALC883_LENOVO_NB0763),
>  	SND_PCI_QUIRK(0x17aa, 0x3bfd, "Lenovo NB0763", ALC883_LENOVO_NB0763),
>  	SND_PCI_QUIRK(0x17aa, 0x101d, "Lenovo Sky", ALC888_LENOVO_SKY),
> -	SND_PCI_QUIRK(0x17c0, 0x4071, "MEDION MD2", ALC883_MEDION_MD2),
>  	SND_PCI_QUIRK(0x17c0, 0x4085, "MEDION MD96630", ALC888_LENOVO_MS7195_DIG),
>  	SND_PCI_QUIRK(0x17f2, 0x5000, "Albatron KI690-AM2", ALC883_6ST_DIG),
>  	SND_PCI_QUIRK(0x1991, 0x5625, "Haier W66", ALC883_HAIER_W66),
> -- 
> 1.7.1
>