Re: [PATCH] platform/x86: asus-wmi: Support setting AIPT modes

[srinivas pandruvada <srinivas.pandruvada@linux.intel.com>]

> > 

[...]

> > +	adev = acpi_dev_get_first_match_dev("PNP0C14", "ATK", -1);
> 
> Is there really no way of changing the AIPT mode through the WMI
> interface?
> I would prefer using the WMI interface if available, since the
> firmware might
> assume that FANL is only called through the WMI interface.
> 
I wish the same. Didn't find any. Asus is aware of this change which I
submitted, they didn't suggest that there is alternative. 

> Do you have a acpidump from a affected device?
> 
Will send you.

Thanks,
Srinivas

> Thanks,
> Armin Wolf
> 
> > +	if (adev) {
> > +		acpi_handle handle = acpi_device_handle(adev);
> > +
> > +		acpi_dev_put(adev);
> > +
> > +		if (!acpi_has_method(handle, "FANL"))
> > +			return 0;
> > +
> > +		asus->acpi_mgmt_handle = handle;
> > +		asus->asus_aipt_present = true;
> > +		dev_info(dev, "ASUS Intelligent Performance
> > Technology (AIPT) is present\n");
> > +		/*
> > +		 * Set the mode corresponding to default Linux
> > platform power
> > +		 * profile Balanced
> > +		 */
> > +		asus_wmi_write_aipt_mode(asus, AIPT_STANDARD);
> > +	}
> > +
> >   	return 0;
> >   }
> >