diff --git a/sys/dev/iicbus/iicsmb.c b/sys/dev/iicbus/iicsmb.c
--- a/sys/dev/iicbus/iicsmb.c
+++ b/sys/dev/iicbus/iicsmb.c
@@ -455,7 +455,7 @@
 	int error;
 
 	/* Have to do this because the command is split in two transfers. */
-	error = iicbus_request_bus(parent, dev, IIC_WAIT);
+	error = iicbus_request_bus(parent, dev, IIC_WAIT | IIC_RECURSIVE);
 	if (error == 0)
 		error = TRANSFER_MSGS(dev, msgs);
 	if (error == 0) {