[alsa-devel] snd_usb changes broke audio

Daniel Mack zonque at gmail.com
Thu Sep 20 08:41:06 CEST 2012

(Cc the ALSA list - please don't drop it in replies)

On 20.09.2012 02:16, Nate Garner wrote:
> I recently updated my kernel from 3.5.3 to 3.5.4. Upon rebooting, I no
> longer got any audio through my external sound card, but my headphones
> worked. I noticed in the kernel change log that you made some changes to
> snd-usb, and thought that might be the culprit. I hope you're the right
> person to report this too, if not, feel free to ignore.
> Relevant info:
> Distro: arch linux, x86_64
> sound card: creative labs model SB0490 (soundblaser Live! 24-bit
> external (link here
> <http://support.creative.com/Products/ProductDetails.aspx?catID=1&subCatID=206&prodID=10702&prodName=Live!%2024-bit%20External&subCatName=Live!&CatName=Sound+Blas&VARSET=prodfaq:PRODFAQ_10702,VARSET=CategoryID:1>)
> alsa version 1.0.26
> pulseaudio version 2.1

Argh! I believed we finally fixed all the regressions.

Are there any messages in the logs or in dmesg that look releated? Can
you send the output of "lsusb -v", please?


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