vserver 1.9.5.x5

[linux-2.6.git] / drivers / s390 / scsi / zfcp_ccw.c

diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 001d806..0fc4638 100644 (file)
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -10,6 +10,7 @@
  * Authors:
  *      Martin Peschke <mpeschke@de.ibm.com>
  *     Heiko Carstens <heiko.carstens@de.ibm.com>
+ *      Andreas Herrmann <aherrman@de.ibm.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -26,7 +27,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define ZFCP_CCW_C_REVISION "$Revision: 1.56 $"
+#define ZFCP_CCW_C_REVISION "$Revision: 1.58 $"
 
 #include "zfcp_ext.h"
 
@@ -301,9 +302,11 @@ zfcp_ccw_shutdown(struct device *dev)
 {
        struct zfcp_adapter *adapter;
 
+       down(&zfcp_data.config_sema);
        adapter = dev_get_drvdata(dev);
        zfcp_erp_adapter_shutdown(adapter, 0);
        zfcp_erp_wait(adapter);
+       up(&zfcp_data.config_sema);
 }
 
 #undef ZFCP_LOG_AREA