[S390] cio: commit all pmcw changes.

Sometimes we change the pmcw configuration but don't call msch
to transmit these changes to the channel subsystem.

The patch fixes this by calling cio_commit_config in such cases.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/device_fsm.c

@@ -1031,6 +1031,8 @@ void ccw_device_trigger_reprobe(struct ccw_device *cdev)
 	 * paths are valid.
 	 */
 	io_subchannel_init_config(sch);
+	if (cio_commit_config(sch))
+		return;
 
 	/* We should also udate ssd info, but this has to wait. */
 	/* Check if this is another device which appeared on the same sch. */