diff --git a/drivers/acpi/acpica/achware.h b/drivers/acpi/acpica/achware.h
index 3239158..c73144c 100644
--- a/drivers/acpi/acpica/achware.h
+++ b/drivers/acpi/acpica/achware.h
@@ -90,7 +90,7 @@
 /*
  * hwgpe - GPE support
  */
-u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
+u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info,
 			     struct acpi_gpe_register_info *gpe_register_info);
 
 acpi_status