diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 884b4f9..8917c98 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -748,7 +748,7 @@
 	mutex_lock(&dev->struct_mutex);
 	if (i915_gem_init_hw(dev)) {
 		DRM_ERROR("failed to re-initialize GPU, declaring wedged!\n");
-		atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
+			atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
 	}
 	mutex_unlock(&dev->struct_mutex);
 
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 52b446b..7a918d1 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -5091,7 +5091,7 @@
 		 * for all other failure, such as an allocation failure, bail.
 		 */
 		DRM_ERROR("Failed to initialize GPU, declaring it wedged\n");
-		atomic_set_mask(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
+		atomic_or(I915_WEDGED, &dev_priv->gpu_error.reset_counter);
 		ret = 0;
 	}
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 984e2fe..449a95c 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2446,7 +2446,7 @@
 			kobject_uevent_env(&dev->primary->kdev->kobj,
 					   KOBJ_CHANGE, reset_done_event);
 		} else {
-			atomic_set_mask(I915_WEDGED, &error->reset_counter);
+			atomic_or(I915_WEDGED, &error->reset_counter);
 		}
 
 		/*
@@ -2574,7 +2574,7 @@
 	i915_report_and_clear_eir(dev);
 
 	if (wedged) {
-		atomic_set_mask(I915_RESET_IN_PROGRESS_FLAG,
+		atomic_or(I915_RESET_IN_PROGRESS_FLAG,
 				&dev_priv->gpu_error.reset_counter);
 
 		/*
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 01a7339..c00ac46 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -529,7 +529,7 @@
 	list_add_tail(&port->list, &adapter->port_list);
 	write_unlock_irq(&adapter->port_list_lock);
 
-	atomic_set_mask(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
+	atomic_or(status | ZFCP_STATUS_COMMON_RUNNING, &port->status);
 
 	return port;
 
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index acde3f5..3fb4109 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -190,7 +190,7 @@
 		if (!(act_status & ZFCP_STATUS_ERP_NO_REF))
 			if (scsi_device_get(sdev))
 				return NULL;
-		atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+		atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE,
 				&zfcp_sdev->status);
 		erp_action = &zfcp_sdev->erp_action;
 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));
@@ -206,7 +206,7 @@
 		if (!get_device(&port->dev))
 			return NULL;
 		zfcp_erp_action_dismiss_port(port);
-		atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
+		atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &port->status);
 		erp_action = &port->erp_action;
 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));
 		erp_action->port = port;
@@ -217,7 +217,7 @@
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
 		kref_get(&adapter->ref);
 		zfcp_erp_action_dismiss_adapter(adapter);
-		atomic_set_mask(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
+		atomic_or(ZFCP_STATUS_COMMON_ERP_INUSE, &adapter->status);
 		erp_action = &adapter->erp_action;
 		memset(erp_action, 0, sizeof(struct zfcp_erp_action));
 		if (!(atomic_read(&adapter->status) &
@@ -254,7 +254,7 @@
 	act = zfcp_erp_setup_act(need, act_status, adapter, port, sdev);
 	if (!act)
 		goto out;
-	atomic_set_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
+	atomic_or(ZFCP_STATUS_ADAPTER_ERP_PENDING, &adapter->status);
 	++adapter->erp_total_count;
 	list_add_tail(&act->list, &adapter->erp_ready_head);
 	wake_up(&adapter->erp_ready_wq);
@@ -486,14 +486,14 @@
 {
 	if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status))
 		zfcp_dbf_rec_run("eraubl1", &adapter->erp_action);
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
+	atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &adapter->status);
 }
 
 static void zfcp_erp_port_unblock(struct zfcp_port *port)
 {
 	if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status))
 		zfcp_dbf_rec_run("erpubl1", &port->erp_action);
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
+	atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &port->status);
 }
 
 static void zfcp_erp_lun_unblock(struct scsi_device *sdev)
@@ -502,7 +502,7 @@
 
 	if (status_change_set(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status))
 		zfcp_dbf_rec_run("erlubl1", &sdev_to_zfcp(sdev)->erp_action);
-	atomic_set_mask(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
+	atomic_or(ZFCP_STATUS_COMMON_UNBLOCKED, &zfcp_sdev->status);
 }
 
 static void zfcp_erp_action_to_running(struct zfcp_erp_action *erp_action)
@@ -642,7 +642,7 @@
 	read_lock_irqsave(&adapter->erp_lock, flags);
 	if (list_empty(&adapter->erp_ready_head) &&
 	    list_empty(&adapter->erp_running_head)) {
-			atomic_clear_mask(ZFCP_STATUS_ADAPTER_ERP_PENDING,
+			atomic_andnot(ZFCP_STATUS_ADAPTER_ERP_PENDING,
 					  &adapter->status);
 			wake_up(&adapter->erp_done_wqh);
 	}
@@ -665,16 +665,16 @@
 	int sleep = 1;
 	struct zfcp_adapter *adapter = erp_action->adapter;
 
-	atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
+	atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK, &adapter->status);
 
 	for (retries = 7; retries; retries--) {
-		atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+		atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
 				  &adapter->status);
 		write_lock_irq(&adapter->erp_lock);
 		zfcp_erp_action_to_running(erp_action);
 		write_unlock_irq(&adapter->erp_lock);
 		if (zfcp_fsf_exchange_config_data(erp_action)) {
-			atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+			atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
 					  &adapter->status);
 			return ZFCP_ERP_FAILED;
 		}
@@ -692,7 +692,7 @@
 		sleep *= 2;
 	}
 
-	atomic_clear_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+	atomic_andnot(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
 			  &adapter->status);
 
 	if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_XCONFIG_OK))
@@ -764,7 +764,7 @@
 	/* all ports and LUNs are closed */
 	zfcp_erp_clear_adapter_status(adapter, ZFCP_STATUS_COMMON_OPEN);
 
-	atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+	atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
 			  ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
 }
 
@@ -773,7 +773,7 @@
 	struct zfcp_adapter *adapter = act->adapter;
 
 	if (zfcp_qdio_open(adapter->qdio)) {
-		atomic_clear_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
+		atomic_andnot(ZFCP_STATUS_ADAPTER_XCONFIG_OK |
 				  ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED,
 				  &adapter->status);
 		return ZFCP_ERP_FAILED;
@@ -784,7 +784,7 @@
 		return ZFCP_ERP_FAILED;
 	}
 
-	atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
+	atomic_or(ZFCP_STATUS_COMMON_OPEN, &adapter->status);
 
 	return ZFCP_ERP_SUCCEEDED;
 }
@@ -948,7 +948,7 @@
 {
 	struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-	atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED,
+	atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED,
 			  &zfcp_sdev->status);
 }
 
@@ -1187,18 +1187,18 @@
 	switch (erp_action->action) {
 	case ZFCP_ERP_ACTION_REOPEN_LUN:
 		zfcp_sdev = sdev_to_zfcp(erp_action->sdev);
-		atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+		atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
 				  &zfcp_sdev->status);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_PORT_FORCED:
 	case ZFCP_ERP_ACTION_REOPEN_PORT:
-		atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+		atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
 				  &erp_action->port->status);
 		break;
 
 	case ZFCP_ERP_ACTION_REOPEN_ADAPTER:
-		atomic_clear_mask(ZFCP_STATUS_COMMON_ERP_INUSE,
+		atomic_andnot(ZFCP_STATUS_COMMON_ERP_INUSE,
 				  &erp_action->adapter->status);
 		break;
 	}
@@ -1422,19 +1422,19 @@
 	unsigned long flags;
 	u32 common_mask = mask & ZFCP_COMMON_FLAGS;
 
-	atomic_set_mask(mask, &adapter->status);
+	atomic_or(mask, &adapter->status);
 
 	if (!common_mask)
 		return;
 
 	read_lock_irqsave(&adapter->port_list_lock, flags);
 	list_for_each_entry(port, &adapter->port_list, list)
-		atomic_set_mask(common_mask, &port->status);
+		atomic_or(common_mask, &port->status);
 	read_unlock_irqrestore(&adapter->port_list_lock, flags);
 
 	spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
 	__shost_for_each_device(sdev, adapter->scsi_host)
-		atomic_set_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+		atomic_or(common_mask, &sdev_to_zfcp(sdev)->status);
 	spin_unlock_irqrestore(adapter->scsi_host->host_lock, flags);
 }
 
@@ -1453,7 +1453,7 @@
 	u32 common_mask = mask & ZFCP_COMMON_FLAGS;
 	u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
 
-	atomic_clear_mask(mask, &adapter->status);
+	atomic_andnot(mask, &adapter->status);
 
 	if (!common_mask)
 		return;
@@ -1463,7 +1463,7 @@
 
 	read_lock_irqsave(&adapter->port_list_lock, flags);
 	list_for_each_entry(port, &adapter->port_list, list) {
-		atomic_clear_mask(common_mask, &port->status);
+		atomic_andnot(common_mask, &port->status);
 		if (clear_counter)
 			atomic_set(&port->erp_counter, 0);
 	}
@@ -1471,7 +1471,7 @@
 
 	spin_lock_irqsave(adapter->scsi_host->host_lock, flags);
 	__shost_for_each_device(sdev, adapter->scsi_host) {
-		atomic_clear_mask(common_mask, &sdev_to_zfcp(sdev)->status);
+		atomic_andnot(common_mask, &sdev_to_zfcp(sdev)->status);
 		if (clear_counter)
 			atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
 	}
@@ -1491,7 +1491,7 @@
 	u32 common_mask = mask & ZFCP_COMMON_FLAGS;
 	unsigned long flags;
 
-	atomic_set_mask(mask, &port->status);
+	atomic_or(mask, &port->status);
 
 	if (!common_mask)
 		return;
@@ -1499,7 +1499,7 @@
 	spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
 	__shost_for_each_device(sdev, port->adapter->scsi_host)
 		if (sdev_to_zfcp(sdev)->port == port)
-			atomic_set_mask(common_mask,
+			atomic_or(common_mask,
 					&sdev_to_zfcp(sdev)->status);
 	spin_unlock_irqrestore(port->adapter->scsi_host->host_lock, flags);
 }
@@ -1518,7 +1518,7 @@
 	u32 clear_counter = mask & ZFCP_STATUS_COMMON_ERP_FAILED;
 	unsigned long flags;
 
-	atomic_clear_mask(mask, &port->status);
+	atomic_andnot(mask, &port->status);
 
 	if (!common_mask)
 		return;
@@ -1529,7 +1529,7 @@
 	spin_lock_irqsave(port->adapter->scsi_host->host_lock, flags);
 	__shost_for_each_device(sdev, port->adapter->scsi_host)
 		if (sdev_to_zfcp(sdev)->port == port) {
-			atomic_clear_mask(common_mask,
+			atomic_andnot(common_mask,
 					  &sdev_to_zfcp(sdev)->status);
 			if (clear_counter)
 				atomic_set(&sdev_to_zfcp(sdev)->erp_counter, 0);
@@ -1546,7 +1546,7 @@
 {
 	struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-	atomic_set_mask(mask, &zfcp_sdev->status);
+	atomic_or(mask, &zfcp_sdev->status);
 }
 
 /**
@@ -1558,7 +1558,7 @@
 {
 	struct zfcp_scsi_dev *zfcp_sdev = sdev_to_zfcp(sdev);
 
-	atomic_clear_mask(mask, &zfcp_sdev->status);
+	atomic_andnot(mask, &zfcp_sdev->status);
 
 	if (mask & ZFCP_STATUS_COMMON_ERP_FAILED)
 		atomic_set(&zfcp_sdev->erp_counter, 0);
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 25d49f3..237688a 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -508,7 +508,7 @@
 	/* port is good, unblock rport without going through erp */
 	zfcp_scsi_schedule_rport_register(port);
  out:
-	atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+	atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
 	put_device(&port->dev);
 	kmem_cache_free(zfcp_fc_req_cache, fc_req);
 }
@@ -564,14 +564,14 @@
 	if (atomic_read(&port->status) & ZFCP_STATUS_PORT_LINK_TEST)
 		goto out;
 
-	atomic_set_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+	atomic_or(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
 
 	retval = zfcp_fc_adisc(port);
 	if (retval == 0)
 		return;
 
 	/* send of ADISC was not possible */
-	atomic_clear_mask(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
+	atomic_andnot(ZFCP_STATUS_PORT_LINK_TEST, &port->status);
 	zfcp_erp_port_forced_reopen(port, 0, "fcltwk1");
 
 out:
@@ -640,7 +640,7 @@
 	if (!(atomic_read(&port->status) & ZFCP_STATUS_COMMON_NOESC))
 		return;
 
-	atomic_clear_mask(ZFCP_STATUS_COMMON_NOESC, &port->status);
+	atomic_andnot(ZFCP_STATUS_COMMON_NOESC, &port->status);
 
 	if ((port->supported_classes != 0) ||
 	    !list_empty(&port->unit_list))
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index 21ec5e2..27b976a 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -114,7 +114,7 @@
 	if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED)
 		return;
 
-	atomic_set_mask(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
+	atomic_or(ZFCP_STATUS_ADAPTER_LINK_UNPLUGGED, &adapter->status);
 
 	zfcp_scsi_schedule_rports_block(adapter);
 
@@ -345,7 +345,7 @@
 		zfcp_erp_adapter_shutdown(adapter, 0, "fspse_3");
 		break;
 	case FSF_PROT_HOST_CONNECTION_INITIALIZING:
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
+		atomic_or(ZFCP_STATUS_ADAPTER_HOST_CON_INIT,
 				&adapter->status);
 		break;
 	case FSF_PROT_DUPLICATE_REQUEST_ID:
@@ -554,7 +554,7 @@
 			zfcp_erp_adapter_shutdown(adapter, 0, "fsecdh1");
 			return;
 		}
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
+		atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
 				&adapter->status);
 		break;
 	case FSF_EXCHANGE_CONFIG_DATA_INCOMPLETE:
@@ -567,7 +567,7 @@
 
 		/* avoids adapter shutdown to be able to recognize
 		 * events such as LINK UP */
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
+		atomic_or(ZFCP_STATUS_ADAPTER_XCONFIG_OK,
 				&adapter->status);
 		zfcp_fsf_link_down_info_eval(req,
 			&qtcb->header.fsf_status_qual.link_down_info);
@@ -1394,9 +1394,9 @@
 		break;
 	case FSF_GOOD:
 		port->handle = header->port_handle;
-		atomic_set_mask(ZFCP_STATUS_COMMON_OPEN |
+		atomic_or(ZFCP_STATUS_COMMON_OPEN |
 				ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
-		atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_BOXED,
+		atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_BOXED,
 		                  &port->status);
 		/* check whether D_ID has changed during open */
 		/*
@@ -1677,10 +1677,10 @@
 	case FSF_PORT_BOXED:
 		/* can't use generic zfcp_erp_modify_port_status because
 		 * ZFCP_STATUS_COMMON_OPEN must not be reset for the port */
-		atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+		atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
 		shost_for_each_device(sdev, port->adapter->scsi_host)
 			if (sdev_to_zfcp(sdev)->port == port)
-				atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+				atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
 						  &sdev_to_zfcp(sdev)->status);
 		zfcp_erp_set_port_status(port, ZFCP_STATUS_COMMON_ACCESS_BOXED);
 		zfcp_erp_port_reopen(port, ZFCP_STATUS_COMMON_ERP_FAILED,
@@ -1700,10 +1700,10 @@
 		/* can't use generic zfcp_erp_modify_port_status because
 		 * ZFCP_STATUS_COMMON_OPEN must not be reset for the port
 		 */
-		atomic_clear_mask(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
+		atomic_andnot(ZFCP_STATUS_PORT_PHYS_OPEN, &port->status);
 		shost_for_each_device(sdev, port->adapter->scsi_host)
 			if (sdev_to_zfcp(sdev)->port == port)
-				atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN,
+				atomic_andnot(ZFCP_STATUS_COMMON_OPEN,
 						  &sdev_to_zfcp(sdev)->status);
 		break;
 	}
@@ -1766,7 +1766,7 @@
 
 	zfcp_sdev = sdev_to_zfcp(sdev);
 
-	atomic_clear_mask(ZFCP_STATUS_COMMON_ACCESS_DENIED |
+	atomic_andnot(ZFCP_STATUS_COMMON_ACCESS_DENIED |
 			  ZFCP_STATUS_COMMON_ACCESS_BOXED,
 			  &zfcp_sdev->status);
 
@@ -1822,7 +1822,7 @@
 
 	case FSF_GOOD:
 		zfcp_sdev->lun_handle = header->lun_handle;
-		atomic_set_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
+		atomic_or(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
 		break;
 	}
 }
@@ -1913,7 +1913,7 @@
 		}
 		break;
 	case FSF_GOOD:
-		atomic_clear_mask(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
+		atomic_andnot(ZFCP_STATUS_COMMON_OPEN, &zfcp_sdev->status);
 		break;
 	}
 }
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index 495e1cb..dbf2b547 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -349,7 +349,7 @@
 
 	/* clear QDIOUP flag, thus do_QDIO is not called during qdio_shutdown */
 	spin_lock_irq(&qdio->req_q_lock);
-	atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
+	atomic_andnot(ZFCP_STATUS_ADAPTER_QDIOUP, &adapter->status);
 	spin_unlock_irq(&qdio->req_q_lock);
 
 	wake_up(&qdio->req_q_wq);
@@ -384,7 +384,7 @@
 	if (atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)
 		return -EIO;
 
-	atomic_clear_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
+	atomic_andnot(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
 			  &qdio->adapter->status);
 
 	zfcp_qdio_setup_init_data(&init_data, qdio);
@@ -396,14 +396,14 @@
 		goto failed_qdio;
 
 	if (ssqd.qdioac2 & CHSC_AC2_DATA_DIV_ENABLED)
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
+		atomic_or(ZFCP_STATUS_ADAPTER_DATA_DIV_ENABLED,
 				&qdio->adapter->status);
 
 	if (ssqd.qdioac2 & CHSC_AC2_MULTI_BUFFER_ENABLED) {
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
+		atomic_or(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
 		qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER;
 	} else {
-		atomic_clear_mask(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
+		atomic_andnot(ZFCP_STATUS_ADAPTER_MB_ACT, &adapter->status);
 		qdio->max_sbale_per_sbal = QDIO_MAX_ELEMENTS_PER_BUFFER - 1;
 	}
 
@@ -427,7 +427,7 @@
 	/* set index of first available SBALS / number of available SBALS */
 	qdio->req_q_idx = 0;
 	atomic_set(&qdio->req_q_free, QDIO_MAX_BUFFERS_PER_Q);
-	atomic_set_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
+	atomic_or(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status);
 
 	if (adapter->scsi_host) {
 		adapter->scsi_host->sg_tablesize = qdio->max_sbale_per_req;
@@ -499,6 +499,6 @@
 
 	rc = ccw_device_siosl(adapter->ccw_device);
 	if (!rc)
-		atomic_set_mask(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
+		atomic_or(ZFCP_STATUS_ADAPTER_SIOSL_ISSUED,
 				&adapter->status);
 }