Hi David, this issue might be hidden within the usb subsystem. USB bandwidth allocation doesn't work 100% yet afaik, better turn off support for it when configuring your kernel. Markus On 9/23/06, David Härdeman <david@xxxxxxxxxxx> wrote: > A recent 2.6.18 kernel upgrade on one of my machines broke usb audio. > > I'm using a TerraTec Aureon 5.1 USB MKII to feed ac3 audio to a > receiver, but after the upgrade, trying to play any audio (tried aplay, > mplayer, xine, etc...using both oss and alsa audio) results in the > kernel log being filled with the message: > > "cannot submit datapipe for urb 5, error -28: not enough bandwidth" > > Unfortunately the upgrade was from 2.6.14 (yes, it's old but the machine > has no network connection usually) so there is quite a lot of > differences to the snd-usb-audio driver in the meantime. > > Unless someone has suggestions as to a simple fix, I guess I'll > start testing kernels in the 2.6.14 <-> 2.6.18 range soon to try to pin > down a certain changeset... > > -- > David Härdeman > > ------------------------------------------------------------------------- > Take Surveys. Earn Cash. Influence the Future of IT > Join SourceForge.net's Techsay panel and you'll get the chance to share your > opinions on IT & business topics through brief surveys -- and earn cash > http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV > _______________________________________________ > Alsa-devel mailing list > Alsa-devel@xxxxxxxxxxxxxxxxxxxxx > https://lists.sourceforge.net/lists/listinfo/alsa-devel > -- Markus Rechberger ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys -- and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
