ACPI: fan: Add Tiger Lake ACPI device ID

Tiger Lake has a new unique ACPI device ID for the ACPI fan that needs to be added to the fan driver and to the blacklist in acpi_dev_pm_attach() to support it. Signed-off-by: Gayatri Kammela <gayatri.kammela@intel.com> [ rjw: Subject & changelog, fold in another patch ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
mariux64 · Dec 19, 2019 · c248dfe · c248dfe
1 parent 55cfe6a
commit c248dfe
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diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
@@ -1321,6 +1321,7 @@ int acpi_dev_pm_attach(struct device *dev, bool power_on)
 	 */
 	static const struct acpi_device_id special_pm_ids[] = {
 		{"PNP0C0B", }, /* Generic ACPI fan */
+		{"INT1044", }, /* Fan for Tiger Lake generation */
 		{"INT3404", }, /* Fan */
 		{}
 	};

diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
@@ -25,6 +25,7 @@ static int acpi_fan_remove(struct platform_device *pdev);
 
 static const struct acpi_device_id fan_device_ids[] = {
 	{"PNP0C0B", 0},
+	{"INT1044", 0},
 	{"INT3404", 0},
 	{"", 0},
 };