[PATCH V8 0/3] USB: OHCI: Start splitting up the driver

Arnd Bergmann arnd at arndb.de
Wed May 29 18:02:45 EDT 2013


On Wednesday 29 May 2013, Alan Stern wrote:
> 
> On Wed, 29 May 2013, Arnd Bergmann wrote:
> 
> > 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.
> 
> I'll try to replicate your result.  I don't have my USB audio device 
> here today, so it will have to wait until tomorrow.

Strange enough, it seems to be working now, on a different base.

The kernel I tried last (based on yesterday's linux-next) also
had other issues and was very slow, so it may have been something
different.

	Arnd



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