On Wed, Jun 07, 2017 at 05:53:38PM +0300, Andy Shevchenko wrote: > On Fri, Jun 2, 2017 at 6:15 PM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote: > > Some peripherals on Bay Trail and Cherry Trail platforms signal a > > Power Management Event (PME) to the Power Management Controller (PMC) > > to wakeup the system. When this happens software needs to explicitly > > clear the PME bus 0 status bit in the GPE0a_STS register to avoid an > > IRQ storm on IRQ 9. > > > > This is modelled in ACPI through the INT0002 ACPI device, which is > > called a "Virtual GPIO controller" in ACPI because it defines the > > event handler to call when the PME triggers through _AEI and _L02 > > methods as would be done for a real GPIO interrupt in ACPI. > > > > This commit adds a driver which registers the Virtual GPIOs expected > > by the DSDT on these devices, letting gpiolib-acpi claim the > > virtual GPIO and install a GPIO-interrupt handler which call the _L02 > > handler as it would for a real GPIO controller. > > > > Pushed to testing w/o Linus' tag (there is no one yet) Will you be taking this through fixes Andy? For a 4.12-rc* target per Hans' response to the cover letter? -- Darren Hart VMware Open Source Technology Center
