Index: abi/include/abi/ipc/interfaces.h
===================================================================
--- abi/include/abi/ipc/interfaces.h	(revision b4b534ac1d1515633baff0d563e9c16938bfe19f)
+++ abi/include/abi/ipc/interfaces.h	(revision f76d2c2c443491a18c91f9d5b7760dd39b90f5ed)
@@ -120,5 +120,5 @@
 	    FOURCC_COMPACT('l', 'o', 'c', ' ') | IFACE_EXCHANGE_SERIALIZE | IFACE_MOD_CALLBACK,
 	INTERFACE_DEVMAN_DEVICE =
-	    FOURCC_COMPACT('d', 'v', 'd', 'v') | IFACE_EXCHANGE_SERIALIZE,
+	    FOURCC_COMPACT('d', 'v', 'd', 'v') | IFACE_EXCHANGE_PARALLEL,
 	INTERFACE_DEVMAN_PARENT =
 	    FOURCC_COMPACT('d', 'v', 'p', 't') | IFACE_EXCHANGE_SERIALIZE,