linux-kernel - Re: Thinkpad hda regression in 3.3

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Fri, 13 Apr 2012 10:05:49 -0400
From:	Josh Boyer <jwboyer@...hat.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Jaroslav Kysela <perex@...ex.cz>, alsa-devel@...a-project.org,
	linux-kernel@...r.kernel.org, kernel-team@...oraproject.org
Subject: Re: Thinkpad hda regression in 3.3

On Fri, Apr 13, 2012 at 03:41:53PM +0200, Takashi Iwai wrote:
> At Fri, 13 Apr 2012 09:37:21 -0400,
> Josh Boyer wrote:
> Thanks.  As mentionted, the difference between two setups (sent in two
> posts) is seen in the mixer setup.  I personally don't mind which
> setup is taken; it's rather a choice of users.  So, let me know which
> setup is preferred by testers.

You're referring to the inclusion of pin 0x19 or not here, right?

> The reason behind such multiple setups is that the codec chip has only
> two DACs while you want to access for three or more outputs (two
> headphones, one speaker, etc).  Thus some outputs must share the same
> DAC.

I'm guessing when someone undocks the pins are reconfigured back to the
jacks on the laptop itself somehow?

I must admit, ALSA and it's multi-codec hda driver with lots of pin
swizzling is somewhat intimidating at the moment.  If I ask stupid
questions, please bear with me :).

josh
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/