gpiolib: acpi: Turn dmi_system_id table into a generic quirk table (1ad1b540) · Commits · 戴 / test

drivers/gpio/gpiolib-acpi.c

+15 −4

Original line number	Diff line number	Diff line
		@@ -21,6 +21,8 @@
		#include "gpiolib.h"
		#include "gpiolib-acpi.h"

		#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l

		static int run_edge_events_on_boot = -1;
		module_param(run_edge_events_on_boot, int, 0444);
		MODULE_PARM_DESC(run_edge_events_on_boot,
		@@ -1309,7 +1311,7 @@ static int acpi_gpio_handle_deferred_request_irqs(void)
		/* We must use _sync so that this runs after the first deferred_probe run */
		late_initcall_sync(acpi_gpio_handle_deferred_request_irqs);

		static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
		static const struct dmi_system_id gpiolib_acpi_quirks[] = {
		{
		/*
		* The Minix Neo Z83-4 has a micro-USB-B id-pin handler for
		@@ -1319,7 +1321,8 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "MINIX"),
		DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"),
		}
		},
		.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
		},
		{
		/*
		@@ -1331,15 +1334,23 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = {
		.matches = {
		DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"),
		DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"),
		}
		},
		.driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT,
		},
		{} /* Terminating entry */
		};

		static int acpi_gpio_setup_params(void)
		{
		const struct dmi_system_id *id;
		long quirks = 0;

		id = dmi_first_match(gpiolib_acpi_quirks);
		if (id)
		quirks = (long)id->driver_data;

		if (run_edge_events_on_boot < 0) {
		if (dmi_check_system(run_edge_events_on_boot_blacklist))
		if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT)
		run_edge_events_on_boot = 0;
		else
		run_edge_events_on_boot = 1;

Admin message