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>

diff --git a/drivers/acpi/device_pm.c b/drivers/acpi/device_pm.c
index 5e4a886..b64c62b 100644 (file)
--- 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
index 816b080..13708fb 100644 (file)
--- 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},
 };