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

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Date:	Mon, 25 Apr 2011 22:31:58 +0200
From:	Olaf Hering <olaf@...fle.de>
To:	Willy Tarreau <w@....eu>
Cc:	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, 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.

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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