Hi All,

The attached is acpi and dmi dumps and dmesg logs of before and after 
applying the patch for references.

Best Regards,
Alex Hung

On 06/20/2012 11:47 AM, Alex Hung wrote:
> According to responses from the BIOS team, ASUS_WMI_METHODID_DSTS2
> (0x53545344) will be used as future DSTS ID. In addition, calling
> asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL) returns
> ASUS_WMI_UNSUPPORTED_METHOD in new ASUS laptop PCs. This patch fixes
> no DSTS ID will be assigned in this case.
>
> Signed-off-by: Alex Hung<alex.hung@canonical.com>
> ---
>   drivers/platform/x86/asus-wmi.c |    7 +------
>   1 files changed, 1 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
> index 25e3093..0f69a97 100644
> --- a/drivers/platform/x86/asus-wmi.c
> +++ b/drivers/platform/x86/asus-wmi.c
> @@ -1461,14 +1461,9 @@ static int asus_wmi_platform_init(struct asus_wmi *asus)
>   	 */
>   	if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS, 0, 0, NULL))
>   		asus->dsts_id = ASUS_WMI_METHODID_DSTS;
> -	else if (!asus_wmi_evaluate_method(ASUS_WMI_METHODID_DSTS2, 0, 0, NULL))
> +	else
>   		asus->dsts_id = ASUS_WMI_METHODID_DSTS2;
>
> -	if (!asus->dsts_id) {
> -		pr_err("Can't find DSTS");
> -		return -ENODEV;
> -	}
> -
>   	/* CWAP allow to define the behavior of the Fn+F2 key,
>   	 * this method doesn't seems to be present on Eee PCs */
>   	if (asus->driver->quirks->wapf>= 0)