The amd-pmc driver will be fetching constraints to make decisions at suspend time. This driver can be compiled as a module, so export the symbol for when it is a module. Acked-by: "Rafael J. Wysocki" <rafael.j.wysocki@xxxxxxxxx> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> --- drivers/acpi/x86/s2idle.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 08f7c6708206..de9c313c21fa 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -322,6 +322,7 @@ int acpi_get_lps0_constraint(struct acpi_device *adev) return ACPI_STATE_UNKNOWN; } +EXPORT_SYMBOL_GPL(acpi_get_lps0_constraint); static void lpi_check_constraints(void) { -- 2.34.1