linux-kernel - Re: ACPI device for ASUS EEEPC 1101HA not added

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Date:	Tue, 02 Feb 2010 09:19:22 +0800
From:	Zhang Rui <rui.zhang@...el.com>
To:	Daniel Mack <daniel@...aq.de>
Cc:	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"acpi4asus-user@...ts.sourceforge.net" 
	<acpi4asus-user@...ts.sourceforge.net>
Subject: Re: ACPI device for ASUS EEEPC 1101HA not added

On Mon, 2010-02-01 at 11:25 +0800, Daniel Mack wrote:
> On my new 1101HA Eeepc, the special function keys do not work. This is
> because the asus-laptop driver fails to match the ACPI device named
> "ASUS010". However, acpidump tells me a device with that name does
> actually exist - the (simplified) disassembly of the DSDT is below.
> 
> It looks like the gigantic parser state machine fails to add that
> device for whatever reason. Any ideas how to fix that?
> 
eeepc is handled in eeepci-laptop driver.

~/src/linux-2.6$ grep ASUS010 drivers/platform/*/*
drivers/platform/x86/eeepc-laptop.c:#define EEEPC_ACPI_HID		"ASUS010"

thanks,
rui

> 
> Thanks,
> Daniel
> 
> 
> /*
>  * Intel ACPI Component Architecture
>  * AML Disassembler version 20090521
>  */
> DefinitionBlock ("out/DSDT-0x3f660430-0.aml", "DSDT", 2, "A1359", "A1359000", 0x00000000)
> {
> 
>     [...]
> 
>     Scope (_SB)
>     {
> 
>         [...]
> 
>         Device (PCI0)
>         {
>             Name (_HID, EisaId ("PNP0A08"))
>             Name (_ADR, Zero)
> 
>             [...]
> 
>             Device (SBRG)
>             {
> 
>                 [...]
> 
>                 Scope (\_SB)
>                 {
>                     Name (ATKP, Zero)
>                     Device (ATKD)
>                     {
>                         Name (_HID, "ASUS010")
>                         Name (_UID, 0x01010100)
> 
>                         [...]
> 
> 
> The full version of the dump is here:
> 
>   http://caiaq.de/download/tmp/DSDT-0x3f660430-0.dsl
> 
> --
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