linux-kernel - Re: [PATCH 112/173] Input: xen-kbdfront - advertise either absolute or relative coordinates

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Message-ID: <20110426030745.GA20779@dumpdata.com>
Date:	Mon, 25 Apr 2011 23:07:45 -0400
From:	Konrad Rzeszutek Wilk <konrad.wilk@...cle.com>
To:	Olaf Hering <olaf@...fle.de>
Cc:	Willy Tarreau <w@....eu>, linux-kernel@...r.kernel.org,
	stable@...nel.org, stable-review@...nel.org,
	Stefano Stabellini <stefano.stabellini@...citrix.com>,
	Dmitry Torokhov <dtor@...l.ru>,
	Greg Kroah-Hartman <gregkh@...e.de>
Subject: Re: [PATCH 112/173] Input: xen-kbdfront - advertise either
 absolute or relative coordinates

On Mon, Apr 25, 2011 at 10:31:58PM +0200, Olaf Hering wrote:
> On Mon, Apr 25, Willy Tarreau wrote:
> 
> > 2.6.27.59-stable review patch.  If anyone has any objections, please let us know.
> 
> These two hunks have to be removed from the patch.
> If the guest is suspended/resumed the guest has to renegotiate with the
> new qemu-dm process and set the request-abs-pointer property again.
> 

Willy,

Olaf is refering to c36b58e8a9112017c2bcc322cc98e71241814303 which is 
in the upstream kernel.

> Olaf
> 
> > @@ -267,7 +281,7 @@
> >  				   enum xenbus_state backend_state)
> >  {
> >  	struct xenkbd_info *info = dev->dev.driver_data;
> > -	int ret, val;
> > +	int val;
> >  
> >  	switch (backend_state) {
> >  	case XenbusStateInitialising:
> > @@ -278,17 +292,6 @@
> >  
> >  	case XenbusStateInitWait:
> >  InitWait:
> > -		ret = xenbus_scanf(XBT_NIL, info->xbdev->otherend,
> > -				   "feature-abs-pointer", "%d", &val);
> > -		if (ret < 0)
> > -			val = 0;
> > -		if (val) {
> > -			ret = xenbus_printf(XBT_NIL, info->xbdev->nodename,
> > -					    "request-abs-pointer", "1");
> > -			if (ret)
> > -				printk(KERN_WARNING
> > -				       "xenkbd: can't request abs-pointer");
> > -		}
> >  		xenbus_switch_state(dev, XenbusStateConnected);
> >  		break;
> >  
> > 
> > 
> --
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