Merge branch 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6

* 'for-linus' of git://git390.osdl.marist.edu/pub/scm/linux-2.6:
  [S390] tod clock: announce clocksource as perfect
  [S390] Rename "idle_time" attribute to "idle_time_us".
  [S390] Fix priority mistakes in drivers/s390/cio/cmf.c
  [S390] Fix memory detection.
  [S390] Fix compile on !CONFIG_SMP.
  [S390] device_schedule_callback() for dcssblk.
  [S390] Fix smsgiucv init on no iucv machines
  [S390] cio: use INIT_WORK to initialize struct work.

4 files changed, 14 insertions, 5 deletions

diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 859f870552e..5e083d1f57e 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -193,6 +193,12 @@ dcssblk_segment_warn(int rc, char* seg_name)
 	}
 }
 
+static void dcssblk_unregister_callback(struct device *dev)
+{
+	device_unregister(dev);
+	put_device(dev);
+}
+
 /*
  * device attribute for switching shared/nonshared (exclusive)
  * operation (show + store)
@@ -276,8 +282,7 @@ removeseg:
 	blk_cleanup_queue(dev_info->dcssblk_queue);
 	dev_info->gd->queue = NULL;
 	put_disk(dev_info->gd);
-	device_unregister(dev);
-	put_device(dev);
+	rc = device_schedule_callback(dev, dcssblk_unregister_callback);
 out:
 	up_write(&dcssblk_devices_sem);
 	return rc;
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 725b0dd1426..f4c132ab39e 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -343,10 +343,10 @@ static int cmf_copy_block(struct ccw_device *cdev)
 
 	if (sch->schib.scsw.fctl & SCSW_FCTL_START_FUNC) {
 		/* Don't copy if a start function is in progress. */
-		if ((!sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED) &&
+		if ((!(sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED)) &&
 		    (sch->schib.scsw.actl &
 		     (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)) &&
-		    (!sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS))
+		    (!(sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS)))
 			return -EBUSY;
 	}
 	cmb_data = cdev->private->cmb;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 7ee57f084a8..74f6b539974 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -738,7 +738,7 @@ static int io_subchannel_initialize_dev(struct subchannel *sch,
 	atomic_set(&cdev->private->onoff, 0);
 	cdev->dev.parent = &sch->dev;
 	cdev->dev.release = ccw_device_release;
-	INIT_LIST_HEAD(&cdev->private->kick_work.entry);
+	INIT_WORK(&cdev->private->kick_work, NULL);
 	cdev->dev.groups = ccwdev_attr_groups;
 	/* Do first half of device_register. */
 	device_initialize(&cdev->dev);
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index 3ccca5871fd..47bb47b4858 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -148,6 +148,10 @@ static int __init smsg_init(void)
 {
 	int rc;
 
+	if (!MACHINE_IS_VM) {
+		rc = -EPROTONOSUPPORT;
+		goto out;
+	}
 	rc = driver_register(&smsg_driver);
 	if (rc != 0)
 		goto out;