Re: [Bug #10630] USB devices plugged into dock are not discoverreduntil reload of ehci-hcd

From: Greg KH
Date: Mon May 19 2008 - 11:21:22 EST


On Mon, May 19, 2008 at 12:46:26PM +0200, Lukas Hejtmanek wrote:
> On Mon, May 19, 2008 at 12:39:13PM +0200, Oliver Neukum wrote:
> > > ls -F /sys/module/ehci_hcd/
> > > drivers/  holders/  initstate  notes/  parameters/  refcnt  sections/
> >
> > Sorry, I was refering to the registers file as documented in
> > Documentation/usb/ehci.txt
>
> I've checked that but still have no idea how to obtain the registers.

mount -t debugfs /sys/kernel/debug
cd /sys/debug/ehci/
cd <DEVICE PCI ID>
cat registers > file_to_emai_to_oliver.txt


Hope this helps,

greg k-h
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