On Wednesday 29 May 2013 12:21:02 Alan Stern wrote:
Those error messages are annoying; they don't use dev_err(), so they don't include the device and driver names. There's no way to know what they refer to. I rather suspect they come from the usbaudio driver.
That makes sense. I have a usb audio device, and I don't actually recall getting any sound from my speakers while testing it. I only checked that the mouse was working and assumed that the usb-audio was driven by ehci, but upon closer inspection, they are both on the same OHCI.
When you ran this test, did you have commit 815fa7b91761 applied?
Yes.
Does the same problem occur without Manjunath's changes?
No, it was introduced by the first patch, as I found later.
Arnd