X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fs390%2Fscsi%2Fzfcp_ccw.c;h=001d8067ca95903ecd3ff94863ae632f2b95ca61;hb=9bf4aaab3e101692164d49b7ca357651eb691cb6;hp=84a5e37e7026e45c3de834e3e72b04c890042182;hpb=db216c3d5e4c040e557a50f8f5d35d5c415e8c1c;p=linux-2.6.git

diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 84a5e37e7..001d8067c 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -26,7 +26,7 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#define ZFCP_CCW_C_REVISION "$Revision: 1.55 $"
+#define ZFCP_CCW_C_REVISION "$Revision: 1.56 $"
 
 #include "zfcp_ext.h"
 
@@ -37,6 +37,7 @@ static void zfcp_ccw_remove(struct ccw_device *);
 static int zfcp_ccw_set_online(struct ccw_device *);
 static int zfcp_ccw_set_offline(struct ccw_device *);
 static int zfcp_ccw_notify(struct ccw_device *, int);
+static void zfcp_ccw_shutdown(struct device *);
 
 static struct ccw_device_id zfcp_ccw_device_id[] = {
 	{CCW_DEVICE_DEVTYPE(ZFCP_CONTROL_UNIT_TYPE,
@@ -59,6 +60,9 @@ static struct ccw_driver zfcp_ccw_driver = {
 	.set_online  = zfcp_ccw_set_online,
 	.set_offline = zfcp_ccw_set_offline,
 	.notify      = zfcp_ccw_notify,
+	.driver      = {
+		.shutdown = zfcp_ccw_shutdown,
+	},
 };
 
 MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
@@ -287,4 +291,19 @@ zfcp_ccw_unregister(void)
 	ccw_driver_unregister(&zfcp_ccw_driver);
 }
 
+/**
+ * zfcp_ccw_shutdown - gets called on reboot/shutdown
+ *
+ * Makes sure that QDIO queues are down when the system gets stopped.
+ */
+static void
+zfcp_ccw_shutdown(struct device *dev)
+{
+	struct zfcp_adapter *adapter;
+
+	adapter = dev_get_drvdata(dev);
+	zfcp_erp_adapter_shutdown(adapter, 0);
+	zfcp_erp_wait(adapter);
+}
+
 #undef ZFCP_LOG_AREA