Re: [PATCH] driver: platform: Add support for GpioInt() ACPI to platform_get_irq()

Mika Westerberg
2019-02-11T10:30:32Z

Hi,

On Thu, Feb 07, 2019 at 12:29:17PM -0800, Dmitry Torokhov wrote:
> >
> > > Do you have a suggestion as to how to write ACPI tables to avoid the issue?
> >
> > 1. Allocate new ID and use it (perhaps not the best path).
> > 2. Use GPE(s).
> >
>
> Or just solve the issue of intermixing Interrupt() with GpioInt(). We
> have similar issue with i2c and spi, but we sidestep that there as we
> only parse the first interrupt and do not give option of fetching 2nd,
> 3rd, etc. Maybe we should only GpioInt parsing for the first interrupt
> in platform_get_irq() as well for the first iteration and then see if
> we need to improve it if we see devices with multiple interrupts.

I think it should be fine to intermix them or do what you suggest and
start supporting index 0 for now and then maybe extend it in the future
to cover more.