rapidio: modify subsystem and driver initialization sequence

Subsystem initialization sequence modified to support presence of multiple
RapidIO controllers in the system.  The new sequence is compatible with
initialization of PCI devices.

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Kumar Gala <galak@kernel.crashing.org>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Li Yang <leoli@freescale.com>
Cc: Thomas Moll <thomas.moll@sysgo.com>
Cc: Micha Nelissen <micha@neli.hopto.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index d520dba..f861b72 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -1134,8 +1134,6 @@
 	return 0;
 }
 
-device_initcall(rio_init);
-
 int __devinit rio_init_mports(void)
 {
 	int rc = 0;
@@ -1158,10 +1156,14 @@
 			rio_disc_mport(port);
 	}
 
+	rio_init();
+
       out:
 	return rc;
 }
 
+device_initcall_sync(rio_init_mports);
+
 void rio_register_mport(struct rio_mport *port)
 {
 	list_add_tail(&port->node, &rio_mports);