diff --git a/sys/dev/acpica/acpi_pcib_acpi.c b/sys/dev/acpica/acpi_pcib_acpi.c
--- a/sys/dev/acpica/acpi_pcib_acpi.c
+++ b/sys/dev/acpica/acpi_pcib_acpi.c
@@ -703,7 +703,7 @@
 		return (EINVAL);
 	}
 
-	return (acpi_pcib_osc(dev, &sc->ap_osc_ctl, osc_ctl));
+	return (acpi_pcib_osc(pcib, &sc->ap_osc_ctl, osc_ctl));
 }
 
 static bus_dma_tag_t