[Bugme-new] [Bug 13304] New: ehci_hcd module causing problems in using usb head phone

[Alan Stern]

On Fri, 26 Jun 2009, Geoff Levand wrote:

> There is a known but yet unfixed bug for the PS3's EHCI Async Periodic
> (typically audio recording) device handling.  There are a few related
> hardware errata that I have not yet implemented driver fixes for that
> I think are causing it.  
> 
> I guess it is the same problem as reported by Abhishek since Andrew's
> dmesg (http://www.osl.iu.edu/~afriedle/dmesg.txt) shows similar 
> results.

Yes, it definitely looks the same.

> More info is here:
> 
>   http://ozlabs.org/pipermail/cbe-oss-dev/2009-February/006365.html
> 
> I have bought a ART Tube USB device but have not had time to fix
> this bug.  It is on my todo list.  Please feel free to make an
> attempt.

Where is the information about the hardware errata you mentioned?

Alan Stern