Re: USB Mass storage problems...

On Sun, 18 Apr 2004, Adam K Kirchhoff wrote:

> 
> 
> On Sun, 18 Apr 2004, Bernd Walter wrote:
> 
> > On Sat, Apr 17, 2004 at 06:29:23PM -0400, Adam K Kirchhoff wrote:
> > >
> > > I recently installed 5.2.1 on my machine.  I have previously run 5.2 on
> > > this machine without any issues...  With 5.2.1 I noticed a problem with
> > > umass.  I decided to upgrade to CURRENT in the hopes that this problem
> > > would have been fixed (in addition to want to be on the cutting edge).
> > > Unfortunately, the umass problem still seems to exist.
> > >
> > > http://memory.visualtech.com/freebsd-boot-log.txt
> > >
> > > Basically, I have two usb storage devices: a usb1 cf reader, and a usb2
> > > CD/DVD burner.  The usb1 cf reader is plugged into the uhci controller,
> > > and the usb2 CD/DVD device is plugged into the ehci controller.
> > >
> > > I have usb, uhci, ehci, ohci, and umass all compiled directly into the
> > > kernel.  I have tried compiling umass as a module and loading it, but when
> > > I do load the module, absolutely nothing happens.
> >
> > In some cases there are timing related problems with ehci disconnecting the
> > busses aways from their companion controllers for reprobe.
> > If you don't need any device at boot time you can set the #if 1 line in
> > sys/dev/usb/usb.c to 0 for a workaround to delay probing.
> 
> Thanks for that tip.  Now my computer at least boots all the way up with
> the umass driver compiled in, but it still doesn't attach to either umass
> device.  Instead, I still get:
> 
> umass0: In-System Design USB Storage Adapter, rev 2.00/11.06, addr 2
> umass0: Phase Error, residue = 95
> umass0: Phase Error, residue = 95
> umass0: Phase Error, residue = 95
> umass0: Phase Error, residue = 95
> umass0: Phase Error, residue = 95


just a shot in the dark, but..

add an identifier in the umass quirks list and specify the
quirk about residuals?


> 
> Any other ideas?
> 
> Adam
> 
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