From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ike Panhc <ike.pan@canonical.com>
Subject: Re: acer-wmi is unnecessarily loaded on a Lenovo Ideapad S12
Date: Thu, 03 Mar 2011 15:11:01 +0800
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To: Joey Lee <jlee@novell.com>
Cc: vpivaini@cs.helsinki.fi, dwmw2@infradead.org, mjg59@srcf.ucam.org, carlos@strangeworlds.co.uk, platform-driver-x86@vger.kernel.org

On 03/03/2011 02:50 PM, Joey Lee wrote:
> Hi Ike, 
> 
> 
> Yes, I just simply check the Ideapad S12's DSDT that was dumped by
> Ville-Pekka Vaino, it also declare VPC2004 devices in EC block.
> 
> And, 
> per Vaino's mail, he said ideapad-laptop handle the killswitches better
> on Ideapad S12.
> 
> Did you have any plan to add the module alias for all known machines
> that were support VPC2004 devices?

I believe its already done. The ideapad-laptop driver will bind on
ACPI:VPC2004 device.

In drivers/platform/x86/ideapad-laptop.c

static const struct acpi_device_id ideapad_device_ids[] = {
        { "VPC2004", 0},
        { "", 0},
};
MODULE_DEVICE_TABLE(acpi, ideapad_device_ids);

> 
> 
> Thank's
> Joey Lee
>