diff --git a/drivers/acpi/acpica/evsci.c b/drivers/acpi/acpica/evsci.c
index b2f0fb2f57b44f86998d8121ac16b0f27b2bdcc2..94d9ebddf5755031a34b654664b0be6471330662 100644
--- a/drivers/acpi/acpica/evsci.c
+++ b/drivers/acpi/acpica/evsci.c
@@ -87,9 +87,7 @@ u32 acpi_ev_sci_dispatch(void)
 
 		/* Invoke the installed handler (at interrupt level) */
 
-		int_status |= sci_handler->address((u32)acpi_gbl_FADT.
-						   sci_interrupt,
-						   sci_handler->context);
+		int_status |= sci_handler->address(sci_handler->context);
 
 		sci_handler = sci_handler->next;
 	}
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 54006720af8e9e03c88ddc91f2fc5a961d728673..f6abf23ad0a71d51df5c86806c1b504b678a4bc1 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -951,7 +951,7 @@ typedef void
  * Various handlers and callback procedures
  */
 typedef
-u32 (*acpi_sci_handler) (u32 interrupt_number, void *context);
+u32 (*acpi_sci_handler) (void *context);
 
 typedef
 void (*acpi_gbl_event_handler) (u32 event_type,