Re: problem with Roseweil eusb3 enclosure

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Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote:

> On Thu, Oct 25, 2012 at 12:53:52PM -0400, covici@xxxxxxxxxxxxxx wrote:
> > Sarah Sharp <sarah.a.sharp@xxxxxxxxxxxxxxx> wrote:
> > 
> > > On Wed, Oct 24, 2012 at 12:52:18PM -0400, covici@xxxxxxxxxxxxxx wrote:
> > > > Sebastian Andrzej Siewior <sebastian@xxxxxxxxxxxxx> wrote:
> > > > 
> > > > > On Wed, Oct 24, 2012 at 11:13:51AM -0400, covici@xxxxxxxxxxxxxx wrote:
> > > > > > I cannot post dmesg output befcause it starts spewing messages before
> > > > > > any disk is mounted -- I have to shut down and reboot without the drive
> > > > > > plugged in.  But see a previous message where I posted some more
> > > > > > information in this thread.  But to answer your questions, the enclosure
> > > > > > has its own power and it does work with usb2 -- although I have not
> > > > > > booted with it plugged in in that state, so I will have to check.
> > > > > 
> > > > > So it does not get better if you unplugg the device later on? You could either
> > > > > try netconsole (Documentation/networking/netconsole.txt assuming you have
> > > > > already network) if this works or maybe even simpler, boot your own kernel and
> > > > > after you booted modprobe the xhci driver (and hope that it still behaves that
> > > > > way).
> > > > 
> > > > I will have to try that, but when this has happened in the past with
> > > > kernels like 3.4.0, unplugging and replugging the drive did not fix
> > > > anything.  I will have to see if the xhci module is in there at the
> > > > time.
> > > 
> > > I'm wondering if perhaps your device isn't responding to the Set Address
> > > control transfer, and the xHCI driver is getting stuck with the command
> > > on the command ring.  Can you try the latest kernel from Linus' tree?
> > > There's some command cancellation patches that went into 3.7 (that are
> > > marked for stable) that should fix that particular issue.
> > 
> > How do I get those kernels?  Can you give me the address and whatever
> > else I need to get those?
> 
> You can follow the directions here:
> 
> http://kernelnewbies.org/KernelBuild
> 
> Use the "Downloading the latest -rc tree" section and the "Duplicating
> your current config" section.

Linus has several git trees -- I have cloned linux-gpio -- is that the
correct one, or should I use a different one?

-- 
Your life is like a penny.  You're going to lose it.  The question is:
How do
you spend it?

         John Covici
         covici@xxxxxxxxxxxxxx
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