linux-kernel - Re: [Bug #10630] USB devices plugged into dock are not discoverred until reload of ehci-hcd

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Message-ID: <20080519152021.GA7620@kroah.com>
Date:	Mon, 19 May 2008 08:20:21 -0700
From:	Greg KH <greg@...ah.com>
To:	Lukas Hejtmanek <xhejtman@....muni.cz>
Cc:	Oliver Neukum <oliver@...kum.org>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-usb@...r.kernel.org,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [Bug #10630] USB devices plugged into dock are not discoverred
	until reload of ehci-hcd

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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