[alsa-devel] [PATCH] ALSA: hda: Use LPIB for a Shuttle device

[Takashi Iwai]

At Sat, 29 May 2010 11:14:58 -0400,
Daniel Chen wrote:
> 
> From 3f88418b6d4002115dc59cfcf13b00e121319f9c Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Sat, 29 May 2010 11:04:11 -0400
> Subject: [PATCH] ALSA: hda: Use LPIB for a Shuttle device
> 
> BugLink: https://launchpad.net/bugs/551949
> 
> Symptom: On the reporter's Shuttle device, using PulseAudio in Ubuntu
> 10.04 LTS results in "popping clicking" audio with the PA crashing
> shortly thereafter.
> 
> Test case: Using Ubuntu 10.04 LTS (Linux 2.6.32.12), Linux 2.6.33, or
> Linux 2.6.34, adjust the HDA device's volume with PulseAudio.
> 
> Resolution: add SSID for this machine to the position_fix quirk table,
> explicitly specifying the LPIB method.
> 
> Reported-and-Tested-By: Christian Mehlis <mehlis at inf.fu-berlin.de>
> Cc: <stable at kernel.org>
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>

Thanks.  Forgot to mention that I already applied and it's now in
2.6.35-rc1.


Takashi

> ---
>  sound/pci/hda/hda_intel.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
> index e1ff2b8..dc79564 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2291,6 +2291,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = {
>  	SND_PCI_QUIRK(0x104d, 0x9069, "Sony VPCS11V9E", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1106, 0x3288, "ASUS M2V-MX SE", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1179, 0xff10, "Toshiba A100-259", POS_FIX_LPIB),
> +	SND_PCI_QUIRK(0x1297, 0x3166, "Shuttle", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1458, 0xa022, "ga-ma770-ud3", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1462, 0x1002, "MSI Wind U115", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1565, 0x820f, "Biostar Microtech", POS_FIX_LPIB),
> -- 
> 1.7.0.4
>