[alsa-devel] [PATCH] ALSA: HDA: Fix microphone(s) on Lenovo Edge 13

[David Henningsson]

On 2011-01-28 09:01, Takashi Iwai wrote:
> At Thu, 27 Jan 2011 10:37:02 +0100,
> David Henningsson wrote:
>>
>> > From c8c0ca221b4de97682d2e9e5ad73c0ac6346b398 Mon Sep 17 00:00:00 2001
>> From: David Henningsson<david.henningsson at canonical.com>
>> Date: Thu, 27 Jan 2011 10:28:46 +0100
>> Subject: [PATCH] ALSA: HDA: Fix microphone(s) on Lenovo Edge 13
>>
>> BugLink: http://bugs.launchpad.net/bugs/708521
>>
>> This Edge 13 model has an internal mic at 0x1a and should
>> therefore use the asus quirk.
>>
>> Signed-off-by: David Henningsson<david.henningsson at canonical.com>
>> ---
>>   sound/pci/hda/patch_conexant.c |    1 +
>>   1 files changed, 1 insertions(+), 0 deletions(-)
>>
>> diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
>> index 9867afc..7e1ca43 100644
>> --- a/sound/pci/hda/patch_conexant.c
>> +++ b/sound/pci/hda/patch_conexant.c
>> @@ -3120,6 +3120,7 @@ static struct snd_pci_quirk cxt5066_cfg_tbl[] = {
>>   	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT5066_OLPC_XO_1_5),
>>   	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400s", CXT5066_THINKPAD),
>>   	SND_PCI_QUIRK(0x17aa, 0x21c5, "Thinkpad Edge 13", CXT5066_THINKPAD),
>> +	SND_PCI_QUIRK(0x17aa, 0x21c6, "Thinkpad Edge 13", CXT5066_ASUS),
>
> Can 21c5 and 21c6 be incompatible models?

Good question. Seems like Manoj committed that one, I'll ask him about it.

> This should be merged, I guess.
>
> I applided the patch but currently it's for 2.6.39 since CXT5066_ASUS
> changes aren't queued for 2.6.38 (as non-trivial changes).

Sorry, I was under the impression that you would accept a backport for 
2.6.38, as you said in the earlier email?

> And I hope that we should go further a bit for now -- more clean up of
> the cxt5066 code either checking BIOS pins or hp/mic/spk pre-defined
> pins.  Currently, the code is fairly messy (partly because of olpc
> support), and now is a good chance to improve it a bit more.

Maybe so. I'm not sure I can commit to doing that work right now, as I 
have other work commitments waiting for me to take care of them.

-- 
David Henningsson, Canonical Ltd.
http://launchpad.net/~diwic