Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

[linux-2.6-omap-h63xx.git] / drivers / s390 / scsi / zfcp_ccw.c

diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index c0d1c0eb32099f225a8d972cc164d1a19d3ae25b..edc5015e920d8fbc9c0f5c0fb3e457433d1e2f89 100644 (file)
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -52,6 +52,9 @@ static struct ccw_driver zfcp_ccw_driver = {
        .set_offline = zfcp_ccw_set_offline,
        .notify      = zfcp_ccw_notify,
        .shutdown    = zfcp_ccw_shutdown,
+       .driver = {
+               .groups = zfcp_driver_attr_groups,
+       },
 };
 
 MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
@@ -120,6 +123,9 @@ zfcp_ccw_remove(struct ccw_device *ccw_device)
 
        list_for_each_entry_safe(port, p, &adapter->port_remove_lh, list) {
                list_for_each_entry_safe(unit, u, &port->unit_remove_lh, list) {
+                       if (atomic_test_mask(ZFCP_STATUS_UNIT_REGISTERED,
+                               &unit->status))
+                               scsi_remove_device(unit->device);
                        zfcp_unit_dequeue(unit);
                }
                zfcp_port_dequeue(port);
@@ -148,15 +154,12 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
        down(&zfcp_data.config_sema);
        adapter = dev_get_drvdata(&ccw_device->dev);
 
-       retval = zfcp_adapter_debug_register(adapter);
-       if (retval)
-               goto out;
        retval = zfcp_erp_thread_setup(adapter);
        if (retval) {
                ZFCP_LOG_INFO("error: start of error recovery thread for "
                              "adapter %s failed\n",
                              zfcp_get_busid_by_adapter(adapter));
-               goto out_erp_thread;
+               goto out;
        }
 
        retval = zfcp_adapter_scsi_register(adapter);
@@ -175,8 +178,6 @@ zfcp_ccw_set_online(struct ccw_device *ccw_device)
 
  out_scsi_register:
        zfcp_erp_thread_kill(adapter);
- out_erp_thread:
-       zfcp_adapter_debug_unregister(adapter);
  out:
        up(&zfcp_data.config_sema);
        return retval;
@@ -199,7 +200,6 @@ zfcp_ccw_set_offline(struct ccw_device *ccw_device)
        zfcp_erp_adapter_shutdown(adapter, 0);
        zfcp_erp_wait(adapter);
        zfcp_erp_thread_kill(adapter);
-       zfcp_adapter_debug_unregister(adapter);
        up(&zfcp_data.config_sema);
        return 0;
 }
@@ -257,16 +257,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 int __init
 zfcp_ccw_register(void)
 {
-       int retval;
-
-       retval = ccw_driver_register(&zfcp_ccw_driver);
-       if (retval)
-               goto out;
-       retval = zfcp_sysfs_driver_create_files(&zfcp_ccw_driver.driver);
-       if (retval)
-               ccw_driver_unregister(&zfcp_ccw_driver);
- out:
-       return retval;
+       return ccw_driver_register(&zfcp_ccw_driver);
 }
 
 /**