On Sat, Jul 22, 2017 at 1:28 AM, Rafael J. Wysocki <rjw@xxxxxxxxxxxxx> wrote: > On Tuesday, July 18, 2017 06:04:20 PM Andy Shevchenko wrote: >> As per note in 5.2.9 Fixed ACPI Description Table (FADT) chapter of ACPI >> specification OSPM will ignore fields related to the ACPI HW register >> interface, one of which is SCI_INT. >> >> Follow the spec and ignore any configuration done for interrupt line >> defined by SCI_INT if FADT specifies HW reduced platform. > Can we invalidate acpi_gbl_FADT.sci_interrupt somehow for > acpi_gbl_reduced_hardware? At some point there INVALID_ACPI_IRQ is used. There is also helper to check it acpi_sci_irq_valid(). So, we can use that helper instead. > The checks added below look somewhat arbitrary and it would be good to > provide some argumentation on why everything is covered by them as needed. -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
