Messages in this thread | | | Date | Wed, 20 Jun 2012 11:50:32 +0800 | From | Alex Hung <> | Subject | Re: [PATCH] asus-wmi: use ASUS_WMI_METHODID_DSTS2 as default DSTS ID. |
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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)
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