Index: uspace/lib/c/generic/async.c
===================================================================
--- uspace/lib/c/generic/async.c	(revision 0397e5a488c166a87563157012b79e2195f21d04)
+++ uspace/lib/c/generic/async.c	(revision 8bf1eebe1f3f8f9cac48e293a8fc8895174aca1a)
@@ -1567,4 +1567,18 @@
 }
 
+/** Start IPC_M_DATA_READ using the async framework.
+ *
+ * @param phoneid Phone that will be used to contact the receiving side.
+ * @param dst Address of the beginning of the destination buffer.
+ * @param size Size of the destination buffer (in bytes).
+ * @param dataptr Storage of call data (arg 2 holds actual data size).
+ * @return Hash of the sent message or 0 on error.
+ */
+aid_t async_data_read(int phoneid, void *dst, size_t size, ipc_call_t *dataptr)
+{
+	return async_send_2(phoneid, IPC_M_DATA_READ, (sysarg_t) dst,
+	    (sysarg_t) size, dataptr);
+}
+
 /** Wrapper for IPC_M_DATA_READ calls using the async framework.
  *
Index: uspace/lib/c/include/async.h
===================================================================
--- uspace/lib/c/include/async.h	(revision 0397e5a488c166a87563157012b79e2195f21d04)
+++ uspace/lib/c/include/async.h	(revision 8bf1eebe1f3f8f9cac48e293a8fc8895174aca1a)
@@ -340,4 +340,5 @@
 	    (arg4), (answer))
 
+extern aid_t async_data_read(int, void *, size_t, ipc_call_t *);
 extern int async_data_read_start(int, void *, size_t);
 extern bool async_data_read_receive(ipc_callid_t *, size_t *);