linux-kernel - Re: linux-next: USB mouse won't work after resume.

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Message-Id: <200902181806.18622.oliver@neukum.org>
Date:	Wed, 18 Feb 2009 18:06:17 +0100
From:	Oliver Neukum <oliver@...kum.org>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Laurent Riffard <laurent.riffard@...e.fr>,
	linux-input@...r.kernel.org,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	linux-next@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>,
	USB list <linux-usb@...r.kernel.org>
Subject: Re: linux-next: USB mouse won't work after resume.

Am Wednesday 18 February 2009 17:51:29 schrieb Alan Stern:
> On Tue, 17 Feb 2009, Oliver Neukum wrote:
> 
> > Am Tuesday 17 February 2009 14:37:04 schrieb Laurent Riffard:
> > > Le 17.02.2009 11:35, Oliver Neukum a Ã©crit :
> > > > Am Tuesday 17 February 2009 10:55:57 schrieb Laurent Riffard:
> > > >> My USB mouse won't work after suspend to disk and resume. I must unload and reload the ohci_hcd module to get it back.
> > > > 
> > > > Please recompile your kernel with CONFIG_USB_DEBUG and
> > > > send me your dmesg.
> > > > 
> > > > 	Regards
> > > > 		Oliver
> > > > 
> > > 
> > > Here is it:
> > > 
> > 
> > Please try the attached patch.
> 
> By the way, have you tested to see if the post_reset method needs an 
> equivalent change?

How could that be? usb_reset_device() refuses to work on a suspended
device.

	Regards
		Oliver
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