[alsa-devel] [PATCH] ALSA: hda: Use position_fix=1 for Acer Aspire 5538 to enable capture on internal mic

[Takashi Iwai]

At Sun, 5 Dec 2010 08:55:08 -0500,
Daniel Chen wrote:
> 
> [1  <text/plain; UTF-8 (7bit)>]
> Hi,
> 
> Attached is a patch against sound-2.6 master HEAD (c2e685d3) enabling
> internal microphone capture on the reporter's Acer Aspire 5538.
> Please apply.

Applied now.  Thanks.


Takashi

> 
> Thanks,
> -Dan
> [2 0001-ALSA-hda-Use-position_fix-1-for-Acer-Aspire-5538-to-.patch <text/x-patch; US-ASCII (base64)>]
> From 8b2d7bc6ea05ff4d4703b2610729b48e52d469de Mon Sep 17 00:00:00 2001
> From: Daniel T Chen <crimsun at ubuntu.com>
> Date: Sun, 5 Dec 2010 08:43:14 -0500
> Subject: [PATCH] ALSA: hda: Use position_fix=1 for Acer Aspire 5538 to enable capture on internal mic
> 
> BugLink: https://launchpad.net/bugs/685161
> 
> The reporter of the bug states that he must use position_fix=1 to enable
> capture for the internal microphone, so set it for his machine's PCI
> SSID.  Verified using 2.6.35 and the 2010-12-04 alsa-driver build.
> 
> Reported-and-tested-by: Ralph Wabel <rwabel at gmx.net>
> Cc: <stable at kernel.org>
> Signed-off-by: Daniel T Chen <crimsun at ubuntu.com>
> ---
>  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 a78ea34..d9e14f1 100644
> --- a/sound/pci/hda/hda_intel.c
> +++ b/sound/pci/hda/hda_intel.c
> @@ -2299,6 +2299,7 @@ static int azx_dev_free(struct snd_device *device)
>   */
>  static struct snd_pci_quirk position_fix_list[] __devinitdata = {
>  	SND_PCI_QUIRK(0x1025, 0x009f, "Acer Aspire 5110", POS_FIX_LPIB),
> +	SND_PCI_QUIRK(0x1025, 0x026f, "Acer Aspire 5538", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1028, 0x01cc, "Dell D820", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1028, 0x01de, "Dell Precision 390", POS_FIX_LPIB),
>  	SND_PCI_QUIRK(0x1028, 0x01f6, "Dell Latitude 131L", POS_FIX_LPIB),
> -- 
> 1.7.1
>