[alsa-devel] [PATCH 0/2] snd_usb_audio: ignore ctrl errors on *

Takashi Iwai tiwai at suse.de
Wed Jun 20 08:30:23 CEST 2012

At Tue, 19 Jun 2012 22:21:17 +0200,
Oleksij Rempel wrote:
> This two patches fix stability issues for two logitech cams.
> I assume there is more of them, there are some bug reports on
> different trackers which describe same symptoms.
> In my case i was able to reproduce this bug mostly with skype
> capturing video and audio over usb on webcam.
> E3500 can't work at all with pulseaudio without this patch.
> The Notebook Pro cam can work but some times it get unstable.
> Ignoring ctrl errors seems to fix both cases.

Thanks.  Maybe digging deeper to look for the real culprit would be
better, but your bandaid looks simple enough, so I applied the patches


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