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

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Date:	Mon, 19 May 2008 12:39:13 +0200
From:	Oliver Neukum <oliver@...kum.org>
To:	Lukas Hejtmanek <xhejtman@....muni.cz>
Cc:	"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

Am Montag 19 Mai 2008 12:51:50 schrieb Lukas Hejtmanek:
> On Mon, May 19, 2008 at 10:02:43AM +0200, Oliver Neukum wrote:
> > Can you compile with USB_DEBUG and attach the "register" file from
> > /sys/modules/ehci_hcd to see whether an interrupt is pending?
> 
> # gzip -dc /proc/config.gz | grep DEBUG | grep USB
> CONFIG_USB_DEBUG=y
> # CONFIG_USB_STORAGE_DEBUG is not set
> # CONFIG_USB_SERIAL_DEBUG is not set
> 
> which one is the file you want?
> 
> 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

	Regards
		Oliver

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