From: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx> commit 2404b8747019184002823dba7d2f0ecf89d802b7 upstream. Add a new unique fan ACPI device ID for Alder Lake to support it in acpi_dev_pm_attach() function. Fixes: 38748bcb940e ("ACPI: DPTF: Support Alder Lake") Signed-off-by: Sumeet Pawnikar <sumeet.r.pawnikar@xxxxxxxxx> Acked-by: Zhang Rui <rui.zhang@xxxxxxxxx> Cc: 5.10+ <stable@xxxxxxxxxxxxxxx> # 5.10+ Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/acpi/device_pm.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/acpi/device_pm.c +++ b/drivers/acpi/device_pm.c @@ -1301,6 +1301,7 @@ int acpi_dev_pm_attach(struct device *de {"PNP0C0B", }, /* Generic ACPI fan */ {"INT3404", }, /* Fan */ {"INTC1044", }, /* Fan for Tiger Lake generation */ + {"INTC1048", }, /* Fan for Alder Lake generation */ {} }; struct acpi_device *adev = ACPI_COMPANION(dev);