On Mon, Jan 18, 2021 at 12:34:26AM +0000, Daniel Scally wrote: > I need to be able to translate GPIO resources in an acpi_device's _CRS ACPI device's > into gpio_descs. Those are represented in _CRS as a pathname to a GPIO into GPIO descriptor array > device plus the pin's index number: this function is perfect for that > purpose. ... > diff --git a/include/linux/acpi.h b/include/linux/acpi.h Wrong header. Please use gpio/consumer.h. -- With Best Regards, Andy Shevchenko