linux-kernel - Re: Commit a551d91473 (ALSA: hda - Use regmap for command verb caches, too) breaks TOSLINK

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]

Message-ID: <20150416111400.GA392@x4>
Date:	Thu, 16 Apr 2015 13:14:00 +0200
From:	Markus Trippelsdorf <markus@...ppelsdorf.de>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Commit a551d91473 (ALSA: hda - Use regmap for command verb
 caches, too) breaks TOSLINK

On 2015.04.16 at 09:56 +0200, Takashi Iwai wrote:
> At Thu, 16 Apr 2015 09:15:04 +0200,
> Markus Trippelsdorf wrote:
> > 
> > Hi,
> > 
> > since commit a551d914:
> > Author: Takashi Iwai <tiwai@...e.de>
> > Date:   Thu Feb 26 12:34:49 2015 +0100
> > 
> >     ALSA: hda - Use regmap for command verb caches, too
> > 
> > my DAC receives no signal over TOSLINK-S/PDIF anymore.
> > 
> > Reverting the commit on top of the current Linus tree "fixes" the issue.
> 
> Could you give alsa-info.sh outputs from both working and non-working
> cases?  Run the script with --no-upload option and give attachments
> (better compressed).  Take snapshots while you're testing the
> playback.

Attached.

-- 
Markus

View attachment "alsa_good" of type "text/plain" (35375 bytes)

View attachment "alsa_bad" of type "text/plain" (35445 bytes)