linux-kernel - Re: [PATCH] appletouch powersaving - please apply for 2.6.23-rc1 take #3

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Date:	Tue, 17 Jul 2007 21:48:56 -0400
From:	Dmitry Torokhov <dtor@...ightbb.com>
To:	Soeren Sonnenburg <kernel@....de>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>,
	linux-input@...ey.karlin.mff.cuni.cz,
	linux-usb-devel@...ts.sourceforge.net,
	Matthew Garrett <mjg59@...f.ucam.org>,
	Nicolas Boichat <nicolas@...chat.ch>,
	Michael Hanselmann <linux-kernel@...smi.ch>,
	Peter Osterlund <petero2@...ia.com>,
	Frank Arnold <frank@...rocco-5v-turbo.de>,
	Stelian Pop <stelian@...ies.net>,
	Johannes Berg <johannes@...solutions.net>,
	Greg Kroah-Hartman <greg@...ah.com>
Subject: Re: [PATCH] appletouch powersaving - please apply for 2.6.23-rc1	take #3

On Tuesday 17 July 2007 14:16, Soeren Sonnenburg wrote:
> On Tue, 2007-07-17 at 11:01 -0400, Dmitry Torokhov wrote:
> > Hi,
> > 
> > On 7/17/07, Soeren Sonnenburg <kernel@....de> wrote:
> > >
> > >  err_free_buffer:
> > > @@ -656,6 +699,7 @@ static void atp_disconnect(struct usb_interface *iface)
> > >
> > >        usb_set_intfdata(iface, NULL);
> > >        if (dev) {
> > > +               cancel_work_sync(&dev->work);
> > >                usb_kill_urb(dev->urb);
> > >                input_unregister_device(dev->input);
> > >                usb_buffer_free(dev->udev, dev->datalen,
> > >
> > 
> > This should go into atp_close() and I think you need to do
> > cancel_work_sync after calling usb_kill_urb() otherwise you risk it
> > being submitted while you gettingto kill the urb.
> 
> good catch. modified patch accordingly+attached.
> 
> > How many boxes did you try this patch on?
> 
> Mine plus 1 other. However please note that Matthews patch has been
> (which is what this patch is based on) is in the mactel-patches
> repository for quite some time now and that the not-yet-cleanup up
> variant of this patch was posted to mactel-devel...
> 
> So the modeswitch part should work...
> 

OK, can I please get signed-off-bys for the latest version so I can
apply it?

Thanks!

-- 
Dmitry
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