linux-kernel - Re: [linux-usb-devel] 2.6.18-rc6-mm1 (-mm2): ohci resume problem

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Date:	Thu, 14 Sep 2006 19:35:52 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Andrew Morton <akpm@...l.org>, Mattia Dongili <malattia@...ux.it>,
	Robert Hancock <hancockr@...w.ca>,
	Kernel development list <linux-kernel@...r.kernel.org>,
	USB development list <linux-usb-devel@...ts.sourceforge.net>
Subject: Re: [linux-usb-devel] 2.6.18-rc6-mm1 (-mm2): ohci resume problem

On Thursday, 14 September 2006 19:22, Alan Stern wrote:
> On Thu, 14 Sep 2006, Rafael J. Wysocki wrote:
> 
> > Now USB didn't work after the first resume (kernel configured with USB_SUSPEND
> > unset).
> > 
> > The dmesg output is attached.
> 
> This is getting too confusing.  :-(

Sorry for the confusion.

> Let's try a simpler test.  Leave USB_SUSPEND unset.
> 
> First rmmod ohci-hcd.  None of your full-speed USB devices will work, but 
> that's okay.  Try the suspend-twice test and see what happens.
> 
> Second, rmmod ehci-hcd and modprobe ohci-hcd.  Again try the suspend-twice 
> test.

Done, works (with USB_SUSPEND unset).

Greetings,
Rafael


-- 
You never change things by fighting the existing reality.
		R. Buckminster Fuller
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