[alsa-devel] [PATCH] ALSA: hda: Use model=lg quirk for LG P1 Express to enable playback and capture

[Takashi Iwai]

At Thu, 2 Dec 2010 22:55:38 -0500,
Daniel Chen wrote:
> 
> Hi,
> 
> Attached is a patch against current sound-2.6 master HEAD enabling
> audible playback from the LG P1 Express's internal speakers.  Capture
> and jack sense were also verified working.  This patch is also
> applicable to all stable, supported kernels.  Please apply.

Applied now to sound git tree.  Thanks.


Takashi

> 
> Best,
> -Dan
> [2 0001-ALSA-hda-Use-model-lg-quirk-for-LG-P1-Express-to-ena.patch <text/x-patch; US-ASCII (base64)>]
> From 4c71df2dbcc72c06096348e00530a9c8818b09b6 Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Thu, 2 Dec 2010 22:45:45 -0500
> Subject: [PATCH] ALSA: hda: Use model=lg quirk for LG P1 Express to enable playback and capture
> 
> BugLink: https://launchpad.net/bugs/595482
> 
> The original reporter states that audible playback from the internal
> speaker is inaudible despite the hardware being properly detected.  To
> work around this symptom, he uses the model=lg quirk to properly enable
> both playback, capture, and jack sense.  Another user corroborates this
> workaround on separate hardware.  Add this PCI SSID to the quirk table
> to enable it for further LG P1 Expresses.
> 
> Reported-and-tested-by: Philip Peitsch <philip.peitsch at gmail.com>
> Tested-by: nikhov
> Cc: <stable at kernel.org> [2.6.32+]
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  sound/pci/hda/patch_realtek.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 65a9ede..0badeda 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -4603,6 +4603,7 @@ static struct snd_pci_quirk alc880_cfg_tbl[] = {
>  	SND_PCI_QUIRK(0x1734, 0x10b0, "Fujitsu", ALC880_FUJITSU),
>  	SND_PCI_QUIRK(0x1854, 0x0018, "LG LW20", ALC880_LG_LW),
>  	SND_PCI_QUIRK(0x1854, 0x003b, "LG", ALC880_LG),
> +	SND_PCI_QUIRK(0x1854, 0x005f, "LG P1 Express", ALC880_LG),
>  	SND_PCI_QUIRK(0x1854, 0x0068, "LG w1", ALC880_LG),
>  	SND_PCI_QUIRK(0x1854, 0x0077, "LG LW25", ALC880_LG_LW),
>  	SND_PCI_QUIRK(0x19db, 0x4188, "TCL S700", ALC880_TCL_S700),
> -- 
> 1.7.1
>