Re: acpi: don't fail GPE handler re-registration

2018-06-26 Thread Mark Kettenis
> Date: Mon, 25 Jun 2018 21:02:38 -0700 > From: Mike Larkin > > Linux seems to permit GPE re-assignment (at least from what I can > tell, the code is a bit convoluted). In the Surface Book AML, > Microsoft provides an _L50 method as well as a _GPE method on the EC > object that also returns

acpi: don't fail GPE handler re-registration

2018-06-25 Thread Mike Larkin
Linux seems to permit GPE re-assignment (at least from what I can tell, the code is a bit convoluted). In the Surface Book AML, Microsoft provides an _L50 method as well as a _GPE method on the EC object that also returns 0x50. This makes no sense, since EC GPEs must be edge-triggered (and an _Lxx