linux-kernel - Re: [SOUND] SBx00 sound card using snd_hda_codec

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:	Thu, 10 Feb 2011 15:44:33 +0100
From:	Takashi Iwai <tiwai@...e.de>
To:	Wang Lei <f3d27b@...il.com>
Cc:	linux-kernel@...r.kernel.org, Jaroslav Kysela <perex@...ex.cz>
Subject: Re: [SOUND] SBx00 sound card using snd_hda_codec_analog auto mutes

At Thu, 10 Feb 2011 20:49:51 +0800,
Wang Lei wrote:
> 
> On my laptop, the sound card auto mutes some seconds after i enable it.
> And play a audio file can't make sound. This is not a powersave feature,
> because i haven't enable it. I guess it's a driver problem. It occurs
> since 2.6.36.X. Please help.

Then a possible cause would be the badly working interrupts.
Or, I remember vaguely some reports mentioning conflicts with radeon
driver.

Anyway, try to reproduce without the graphic interface first.

Also, try to pass enable_msi=0 or 1.  AMD controllers tend to unstable
regarding MSI.


HTH,

Takashi
--
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/