Merge commit 'v2.6.26-rc9' into cpus4096

18 files changed, 118 insertions, 226 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 8ba3f135da2..1a402568336 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -63,6 +63,7 @@ static void dasd_return_cqr_cb(struct dasd_ccw_req *, void *);
  */
 static wait_queue_head_t dasd_init_waitq;
 static wait_queue_head_t dasd_flush_wq;
+static wait_queue_head_t generic_waitq;
 
 /*
  * Allocate memory for a new device structure.
@@ -1151,11 +1152,15 @@ static void __dasd_device_process_final_queue(struct dasd_device *device,
 	struct list_head *l, *n;
 	struct dasd_ccw_req *cqr;
 	struct dasd_block *block;
+	void (*callback)(struct dasd_ccw_req *, void *data);
+	void *callback_data;
 
 	list_for_each_safe(l, n, final_queue) {
 		cqr = list_entry(l, struct dasd_ccw_req, devlist);
 		list_del_init(&cqr->devlist);
 		block = cqr->block;
+		callback = cqr->callback;
+		callback_data = cqr->callback_data;
 		if (block)
 			spin_lock_bh(&block->queue_lock);
 		switch (cqr->status) {
@@ -1176,7 +1181,7 @@ static void __dasd_device_process_final_queue(struct dasd_device *device,
 			BUG();
 		}
 		if (cqr->callback != NULL)
-			(cqr->callback)(cqr, cqr->callback_data);
+			(callback)(cqr, callback_data);
 		if (block)
 			spin_unlock_bh(&block->queue_lock);
 	}
@@ -1406,17 +1411,15 @@ static inline int _wait_for_wakeup(struct dasd_ccw_req *cqr)
  */
 int dasd_sleep_on(struct dasd_ccw_req *cqr)
 {
-	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
 
 	device = cqr->startdev;
 
-	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
-	cqr->callback_data = (void *) &wait_q;
+	cqr->callback_data = (void *) &generic_waitq;
 	dasd_add_request_tail(cqr);
-	wait_event(wait_q, _wait_for_wakeup(cqr));
+	wait_event(generic_waitq, _wait_for_wakeup(cqr));
 
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
@@ -1429,20 +1432,18 @@ int dasd_sleep_on(struct dasd_ccw_req *cqr)
  */
 int dasd_sleep_on_interruptible(struct dasd_ccw_req *cqr)
 {
-	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
 
 	device = cqr->startdev;
-	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
-	cqr->callback_data = (void *) &wait_q;
+	cqr->callback_data = (void *) &generic_waitq;
 	dasd_add_request_tail(cqr);
-	rc = wait_event_interruptible(wait_q, _wait_for_wakeup(cqr));
+	rc = wait_event_interruptible(generic_waitq, _wait_for_wakeup(cqr));
 	if (rc == -ERESTARTSYS) {
 		dasd_cancel_req(cqr);
 		/* wait (non-interruptible) for final status */
-		wait_event(wait_q, _wait_for_wakeup(cqr));
+		wait_event(generic_waitq, _wait_for_wakeup(cqr));
 	}
 	rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
 	return rc;
@@ -1466,7 +1467,6 @@ static inline int _dasd_term_running_cqr(struct dasd_device *device)
 
 int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
 {
-	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
 
@@ -1478,9 +1478,8 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
 		return rc;
 	}
 
-	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
-	cqr->callback_data = (void *) &wait_q;
+	cqr->callback_data = (void *) &generic_waitq;
 	cqr->status = DASD_CQR_QUEUED;
 	list_add(&cqr->devlist, &device->ccw_queue);
 
@@ -1489,7 +1488,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr)
 
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
-	wait_event(wait_q, _wait_for_wakeup(cqr));
+	wait_event(generic_waitq, _wait_for_wakeup(cqr));
 
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_DONE) ? 0 : -EIO;
@@ -2430,6 +2429,7 @@ static int __init dasd_init(void)
 
 	init_waitqueue_head(&dasd_init_waitq);
 	init_waitqueue_head(&dasd_flush_wq);
+	init_waitqueue_head(&generic_waitq);
 
 	/* register 'common' DASD debug area, used for all DBF_XXX calls */
 	dasd_debug_area = debug_register("dasd", 1, 1, 8 * sizeof(long));
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 0d98f1ff2ed..848ef7e8523 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -549,7 +549,6 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
 		   struct raw3270_request *rq)
 {
 	unsigned long flags;
-	wait_queue_head_t wq;
 	int rc;
 
 #ifdef CONFIG_TN3270_CONSOLE
@@ -566,20 +565,20 @@ raw3270_start_init(struct raw3270 *rp, struct raw3270_view *view,
 		return rq->rc;
 	}
 #endif
-	init_waitqueue_head(&wq);
 	rq->callback = raw3270_wake_init;
-	rq->callback_data = &wq;
+	rq->callback_data = &raw3270_wait_queue;
 	spin_lock_irqsave(get_ccwdev_lock(view->dev->cdev), flags);
 	rc = __raw3270_start(rp, view, rq);
 	spin_unlock_irqrestore(get_ccwdev_lock(view->dev->cdev), flags);
 	if (rc)
 		return rc;
 	/* Now wait for the completion. */
-	rc = wait_event_interruptible(wq, raw3270_request_final(rq));
+	rc = wait_event_interruptible(raw3270_wait_queue,
+				      raw3270_request_final(rq));
 	if (rc == -ERESTARTSYS) {	/* Interrupted by a signal. */
 		raw3270_halt_io(view->dev, rq);
 		/* No wait for the halt to complete. */
-		wait_event(wq, raw3270_request_final(rq));
+		wait_event(raw3270_wait_queue, raw3270_request_final(rq));
 		return -ERESTARTSYS;
 	}
 	return rq->rc;
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 9e784d5f7f5..ad05a87bc48 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -40,7 +40,7 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
 	put_online_cpus();
 }
 
-static void sclp_cpu_change_notify(struct work_struct *work)
+static void __ref sclp_cpu_change_notify(struct work_struct *work)
 {
 	smp_rescan_cpus();
 }
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 35707c04e61..3e577f655b1 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -71,9 +71,6 @@ static struct list_head sclp_vt220_outqueue;
 /* Number of requests in outqueue */
 static int sclp_vt220_outqueue_count;
 
-/* Wait queue used to delay write requests while we've run out of buffers */
-static wait_queue_head_t sclp_vt220_waitq;
-
 /* Timer used for delaying write requests to merge subsequent messages into
  * a single buffer */
 static struct timer_list sclp_vt220_timer;
@@ -133,7 +130,6 @@ sclp_vt220_process_queue(struct sclp_vt220_request *request)
 	} while (request && __sclp_vt220_emit(request));
 	if (request == NULL && sclp_vt220_flush_later)
 		sclp_vt220_emit_current();
-	wake_up(&sclp_vt220_waitq);
 	/* Check if the tty needs a wake up call */
 	if (sclp_vt220_tty != NULL) {
 		tty_wakeup(sclp_vt220_tty);
@@ -383,7 +379,7 @@ sclp_vt220_timeout(unsigned long data)
  */
 static int
 __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
-		   int convertlf, int may_schedule)
+		   int convertlf, int may_fail)
 {
 	unsigned long flags;
 	void *page;
@@ -395,15 +391,14 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
 	overall_written = 0;
 	spin_lock_irqsave(&sclp_vt220_lock, flags);
 	do {
-		/* Create a sclp output buffer if none exists yet */
+		/* Create an sclp output buffer if none exists yet */
 		if (sclp_vt220_current_request == NULL) {
 			while (list_empty(&sclp_vt220_empty)) {
 				spin_unlock_irqrestore(&sclp_vt220_lock, flags);
-				if (in_interrupt() || !may_schedule)
-					sclp_sync_wait();
+				if (may_fail)
+					goto out;
 				else
-					wait_event(sclp_vt220_waitq,
-						!list_empty(&sclp_vt220_empty));
+					sclp_sync_wait();
 				spin_lock_irqsave(&sclp_vt220_lock, flags);
 			}
 			page = (void *) sclp_vt220_empty.next;
@@ -437,6 +432,7 @@ __sclp_vt220_write(const unsigned char *buf, int count, int do_schedule,
 		add_timer(&sclp_vt220_timer);
 	}
 	spin_unlock_irqrestore(&sclp_vt220_lock, flags);
+out:
 	return overall_written;
 }
 
@@ -520,19 +516,11 @@ sclp_vt220_close(struct tty_struct *tty, struct file *filp)
  * character to the tty device.  If the kernel uses this routine,
  * it must call the flush_chars() routine (if defined) when it is
  * done stuffing characters into the driver.
- *
- * NOTE: include/linux/tty_driver.h specifies that a character should be
- * ignored if there is no room in the queue. This driver implements a different
- * semantic in that it will block when there is no more room left.
- *
- * FIXME: putchar can currently be called from BH and other non blocking
- * handlers so  this semantic isn't a good idea.
  */
 static int
 sclp_vt220_put_char(struct tty_struct *tty, unsigned char ch)
 {
-	__sclp_vt220_write(&ch, 1, 0, 0, 1);
-	return 1;
+	return __sclp_vt220_write(&ch, 1, 0, 0, 1);
 }
 
 /*
@@ -653,7 +641,6 @@ static int __init __sclp_vt220_init(void)
 	spin_lock_init(&sclp_vt220_lock);
 	INIT_LIST_HEAD(&sclp_vt220_empty);
 	INIT_LIST_HEAD(&sclp_vt220_outqueue);
-	init_waitqueue_head(&sclp_vt220_waitq);
 	init_timer(&sclp_vt220_timer);
 	sclp_vt220_current_request = NULL;
 	sclp_vt220_buffered_chars = 0;
@@ -786,6 +773,7 @@ sclp_vt220_con_init(void)
 {
 	int rc;
 
+	INIT_LIST_HEAD(&sclp_vt220_register.list);
 	if (!CONSOLE_IS_SCLP)
 		return 0;
 	rc = __sclp_vt220_init();
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index dddf8d62c15..d0d565a05df 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -231,6 +231,9 @@ struct tape_device {
 	/* Request queue. */
 	struct list_head		req_queue;
 
+	/* Request wait queue. */
+	wait_queue_head_t		wait_queue;
+
 	/* Each tape device has (currently) two minor numbers. */
 	int				first_minor;
 
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 8246ef3ab09..42ce7915fc5 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1598,7 +1598,7 @@ tape_3590_setup_device(struct tape_device *device)
 	rc = tape_3590_read_dev_chars(device, rdc_data);
 	if (rc) {
 		DBF_LH(3, "Read device characteristics failed!\n");
-		goto fail_kmalloc;
+		goto fail_rdc_data;
 	}
 	rc = tape_std_assign(device);
 	if (rc)
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index ddc4a114e7f..95da72bc17e 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -179,11 +179,11 @@ tapeblock_requeue(struct work_struct *work) {
 			tapeblock_end_request(req, -EIO);
 			continue;
 		}
+		blkdev_dequeue_request(req);
+		nr_queued++;
 		spin_unlock_irq(&device->blk_data.request_queue_lock);
 		rc = tapeblock_start_request(device, req);
 		spin_lock_irq(&device->blk_data.request_queue_lock);
-		blkdev_dequeue_request(req);
-		nr_queued++;
 	}
 	spin_unlock_irq(&device->blk_data.request_queue_lock);
 	atomic_set(&device->blk_data.requeue_scheduled, 0);
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 76e44eb7c47..c20e3c54834 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -449,6 +449,7 @@ tape_alloc_device(void)
 	INIT_LIST_HEAD(&device->req_queue);
 	INIT_LIST_HEAD(&device->node);
 	init_waitqueue_head(&device->state_change_wq);
+	init_waitqueue_head(&device->wait_queue);
 	device->tape_state = TS_INIT;
 	device->medium_state = MS_UNKNOWN;
 	*device->modeset_byte = 0;
@@ -954,21 +955,19 @@ __tape_wake_up(struct tape_request *request, void *data)
 int
 tape_do_io(struct tape_device *device, struct tape_request *request)
 {
-	wait_queue_head_t wq;
 	int rc;
 
-	init_waitqueue_head(&wq);
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
 	/* Setup callback */
 	request->callback = __tape_wake_up;
-	request->callback_data = &wq;
+	request->callback_data = &device->wait_queue;
 	/* Add request to request queue and try to start it. */
 	rc = __tape_start_request(device, request);
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 	if (rc)
 		return rc;
 	/* Request added to the queue. Wait for its completion. */
-	wait_event(wq, (request->callback == NULL));
+	wait_event(device->wait_queue, (request->callback == NULL));
 	/* Get rc from request */
 	return request->rc;
 }
@@ -989,20 +988,19 @@ int
 tape_do_io_interruptible(struct tape_device *device,
 			 struct tape_request *request)
 {
-	wait_queue_head_t wq;
 	int rc;
 
-	init_waitqueue_head(&wq);
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
 	/* Setup callback */
 	request->callback = __tape_wake_up_interruptible;
-	request->callback_data = &wq;
+	request->callback_data = &device->wait_queue;
 	rc = __tape_start_request(device, request);
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 	if (rc)
 		return rc;
 	/* Request added to the queue. Wait for its completion. */
-	rc = wait_event_interruptible(wq, (request->callback == NULL));
+	rc = wait_event_interruptible(device->wait_queue,
+				      (request->callback == NULL));
 	if (rc != -ERESTARTSYS)
 		/* Request finished normally. */
 		return request->rc;
@@ -1015,7 +1013,7 @@ tape_do_io_interruptible(struct tape_device *device,
 		/* Wait for the interrupt that acknowledges the halt. */
 		do {
 			rc = wait_event_interruptible(
-				wq,
+				device->wait_queue,
 				(request->callback == NULL)
 			);
 		} while (rc == -ERESTARTSYS);
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index a4a5f2efea4..0bfcbbe375c 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -97,8 +97,8 @@ static int pure_hex(char **cp, unsigned int *val, int min_digit,
 	return 0;
 }
 
-static int parse_busid(char *str, int *cssid, int *ssid, int *devno,
-		       int msgtrigger)
+static int parse_busid(char *str, unsigned int *cssid, unsigned int *ssid,
+		       unsigned int *devno, int msgtrigger)
 {
 	char *str_work;
 	int val, rc, ret;
@@ -148,7 +148,7 @@ out:
 static int blacklist_parse_parameters(char *str, range_action action,
 				      int msgtrigger)
 {
-	int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
+	unsigned int from_cssid, to_cssid, from_ssid, to_ssid, from, to;
 	int rc, totalrc;
 	char *parm;
 	range_action ra;
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 82c6a2d4512..b32d7eb3d81 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -576,12 +576,14 @@ cio_validate_subchannel (struct subchannel *sch, struct subchannel_id schid)
 		err = -ENODEV;
 		goto out;
 	}
-	if (cio_is_console(sch->schid))
+	if (cio_is_console(sch->schid)) {
 		sch->opm = 0xff;
-	else
+		sch->isc = 1;
+	} else {
 		sch->opm = chp_get_sch_opm(sch);
+		sch->isc = 3;
+	}
 	sch->lpm = sch->schib.pmcw.pam & sch->opm;
-	sch->isc = 3;
 
 	CIO_MSG_EVENT(6, "Detected device %04x on subchannel 0.%x.%04X "
 		      "- PIM = %02X, PAM = %02X, POM = %02X\n",
@@ -704,9 +706,9 @@ void wait_cons_dev(void)
 	if (!console_subchannel_in_use)
 		return;
 
-	/* disable all but isc 7 (console device) */
+	/* disable all but isc 1 (console device) */
 	__ctl_store (save_cr6, 6, 6);
-	cr6 = 0x01000000;
+	cr6 = 0x40000000;
 	__ctl_load (cr6, 6, 6);
 
 	do {
@@ -788,11 +790,11 @@ cio_probe_console(void)
 	}
 
 	/*
-	 * enable console I/O-interrupt subclass 7
+	 * enable console I/O-interrupt subclass 1
 	 */
-	ctl_set_bit(6, 24);
-	console_subchannel.isc = 7;
-	console_subchannel.schib.pmcw.isc = 7;
+	ctl_set_bit(6, 30);
+	console_subchannel.isc = 1;
+	console_subchannel.schib.pmcw.isc = 1;
 	console_subchannel.schib.pmcw.intparm =
 		(u32)(addr_t)&console_subchannel;
 	ret = cio_modify(&console_subchannel);
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 9f55ce6f3c7..5ab34340919 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -31,11 +31,6 @@
  */
 static void *kvm_devices;
 
-/*
- * Unique numbering for kvm devices.
- */
-static unsigned int dev_index;
-
 struct kvm_device {
 	struct virtio_device vdev;
 	struct kvm_device_desc *desc;
@@ -250,26 +245,25 @@ static struct device kvm_root = {
  * adds a new device and register it with virtio
  * appropriate drivers are loaded by the device model
  */
-static void add_kvm_device(struct kvm_device_desc *d)
+static void add_kvm_device(struct kvm_device_desc *d, unsigned int offset)
 {
 	struct kvm_device *kdev;
 
 	kdev = kzalloc(sizeof(*kdev), GFP_KERNEL);
 	if (!kdev) {
-		printk(KERN_EMERG "Cannot allocate kvm dev %u\n",
-		       dev_index++);
+		printk(KERN_EMERG "Cannot allocate kvm dev %u type %u\n",
+		       offset, d->type);
 		return;
 	}
 
 	kdev->vdev.dev.parent = &kvm_root;
-	kdev->vdev.index = dev_index++;
 	kdev->vdev.id.device = d->type;
 	kdev->vdev.config = &kvm_vq_configspace_ops;
 	kdev->desc = d;
 
 	if (register_virtio_device(&kdev->vdev) != 0) {
-		printk(KERN_ERR "Failed to register kvm device %u\n",
-		       kdev->vdev.index);
+		printk(KERN_ERR "Failed to register kvm device %u type %u\n",
+		       offset, d->type);
 		kfree(kdev);
 	}
 }
@@ -289,7 +283,7 @@ static void scan_devices(void)
 		if (d->type == 0)
 			break;
 
-		add_kvm_device(d);
+		add_kvm_device(d, i);
 	}
 }
 
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 436bf1f6d4a..9a71dae223e 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -290,9 +290,6 @@ int qeth_set_large_send(struct qeth_card *card,
 			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
 						NETIF_F_HW_CSUM;
 		} else {
-			PRINT_WARN("TSO not supported on %s. "
-				   "large_send set to 'no'.\n",
-				   card->dev->name);
 			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
 						NETIF_F_HW_CSUM);
 			card->options.large_send = QETH_LARGE_SEND_NO;
@@ -1407,12 +1404,6 @@ static void qeth_init_func_level(struct qeth_card *card)
 	}
 }
 
-static inline __u16 qeth_raw_devno_from_bus_id(char *id)
-{
-	id += (strlen(id) - 4);
-	return (__u16) simple_strtoul(id, &id, 16);
-}
-
 static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 		void (*idx_reply_cb)(struct qeth_channel *,
 			struct qeth_cmd_buffer *))
@@ -1439,7 +1430,7 @@ static int qeth_idx_activate_get_answer(struct qeth_channel *channel,
 	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
 
 	if (rc) {
-		PRINT_ERR("Error2 in activating channel rc=%d\n", rc);
+		QETH_DBF_MESSAGE(2, "Error2 in activating channel rc=%d\n", rc);
 		QETH_DBF_TEXT_(SETUP, 2, "2err%d", rc);
 		atomic_set(&channel->irq_pending, 0);
 		wake_up(&card->wait_q);
@@ -1468,6 +1459,7 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 	__u16 temp;
 	__u8 tmp;
 	int rc;
+	struct ccw_dev_id temp_devid;
 
 	card = CARD_FROM_CDEV(channel->ccwdev);
 
@@ -1494,8 +1486,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 	       &card->token.issuer_rm_w, QETH_MPC_TOKEN_LENGTH);
 	memcpy(QETH_IDX_ACT_FUNC_LEVEL(iob->data),
 	       &card->info.func_level, sizeof(__u16));
-	temp = qeth_raw_devno_from_bus_id(CARD_DDEV_ID(card));
-	memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp, 2);
+	ccw_device_get_id(CARD_DDEV(card), &temp_devid);
+	memcpy(QETH_IDX_ACT_QDIO_DEV_CUA(iob->data), &temp_devid.devno, 2);
 	temp = (card->info.cula << 8) + card->info.unit_addr2;
 	memcpy(QETH_IDX_ACT_QDIO_DEV_REALADDR(iob->data), &temp, 2);
 
@@ -1508,7 +1500,8 @@ static int qeth_idx_activate_channel(struct qeth_channel *channel,
 	spin_unlock_irqrestore(get_ccwdev_lock(channel->ccwdev), flags);
 
 	if (rc) {
-		PRINT_ERR("Error1 in activating channel. rc=%d\n", rc);
+		QETH_DBF_MESSAGE(2, "Error1 in activating channel. rc=%d\n",
+			rc);
 		QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 		atomic_set(&channel->irq_pending, 0);
 		wake_up(&card->wait_q);
@@ -1658,7 +1651,6 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 
 	reply = qeth_alloc_reply(card);
 	if (!reply) {
-		PRINT_WARN("Could not alloc qeth_reply!\n");
 		return -ENOMEM;
 	}
 	reply->callback = reply_cb;
@@ -2612,15 +2604,9 @@ void qeth_queue_input_buffer(struct qeth_card *card, int index)
 		if (newcount < count) {
 			/* we are in memory shortage so we switch back to
 			   traditional skb allocation and drop packages */
-			if (!atomic_read(&card->force_alloc_skb) &&
-			    net_ratelimit())
-				PRINT_WARN("Switch to alloc skb\n");
 			atomic_set(&card->force_alloc_skb, 3);
 			count = newcount;
 		} else {
-			if ((atomic_read(&card->force_alloc_skb) == 1) &&
-			    net_ratelimit())
-				PRINT_WARN("Switch to sg\n");
 			atomic_add_unless(&card->force_alloc_skb, -1, 0);
 		}
 
@@ -3034,7 +3020,7 @@ int qeth_get_elements_no(struct qeth_card *card, void *hdr,
 		elements_needed = 1 + (((((unsigned long) hdr) % PAGE_SIZE)
 			+ skb->len) >> PAGE_SHIFT);
 	if ((elements_needed + elems) > QETH_MAX_BUFFER_ELEMENTS(card)) {
-		PRINT_ERR("Invalid size of IP packet "
+		QETH_DBF_MESSAGE(2, "Invalid size of IP packet "
 			"(Number=%d / Length=%d). Discarded.\n",
 			(elements_needed+elems), skb->len);
 		return 0;
@@ -3247,8 +3233,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 			 * free buffers) to handle eddp context */
 			if (qeth_eddp_check_buffers_for_context(queue, ctx)
 				< 0) {
-				if (net_ratelimit())
-					PRINT_WARN("eddp tx_dropped 1\n");
 				rc = -EBUSY;
 				goto out;
 			}
@@ -3260,7 +3244,6 @@ int qeth_do_send_packet(struct qeth_card *card, struct qeth_qdio_out_q *queue,
 		tmp = qeth_eddp_fill_buffer(queue, ctx,
 						queue->next_buf_to_fill);
 		if (tmp < 0) {
-			PRINT_ERR("eddp tx_dropped 2\n");
 			rc = -EBUSY;
 			goto out;
 		}
@@ -3602,8 +3585,6 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
 
 	if ((!qeth_adp_supported(card, IPA_SETADP_SET_SNMP_CONTROL)) &&
 	    (!card->options.layer2)) {
-		PRINT_WARN("SNMP Query MIBS not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 	/* skip 4 bytes (data_len struct member) to get req_len */
@@ -3634,7 +3615,7 @@ int qeth_snmp_command(struct qeth_card *card, char __user *udata)
 	rc = qeth_send_ipa_snmp_cmd(card, iob, QETH_SETADP_BASE_LEN + req_len,
 				    qeth_snmp_command_cb, (void *)&qinfo);
 	if (rc)
-		PRINT_WARN("SNMP command failed on %s: (0x%x)\n",
+		QETH_DBF_MESSAGE(2, "SNMP command failed on %s: (0x%x)\n",
 			   QETH_CARD_IFNAME(card), rc);
 	else {
 		if (copy_to_user(udata, qinfo.udata, qinfo.udata_len))
@@ -3807,8 +3788,8 @@ retry:
 	if (mpno)
 		mpno = min(mpno - 1, QETH_MAX_PORTNO);
 	if (card->info.portno > mpno) {
-		PRINT_ERR("Device %s does not offer port number %d \n.",
-			CARD_BUS_ID(card), card->info.portno);
+		QETH_DBF_MESSAGE(2, "Device %s does not offer port number %d"
+			"\n.", CARD_BUS_ID(card), card->info.portno);
 		rc = -ENODEV;
 		goto out;
 	}
@@ -3985,8 +3966,6 @@ struct sk_buff *qeth_core_get_next_skb(struct qeth_card *card,
 	return skb;
 no_mem:
 	if (net_ratelimit()) {
-		PRINT_WARN("No memory for packet received on %s.\n",
-			   QETH_CARD_IFNAME(card));
 		QETH_DBF_TEXT(TRACE, 2, "noskbmem");
 		QETH_DBF_TEXT_(TRACE, 2, "%s", CARD_BUS_ID(card));
 	}
@@ -4004,15 +3983,17 @@ static void qeth_unregister_dbf_views(void)
 	}
 }
 
-void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *text, ...)
+void qeth_dbf_longtext(enum qeth_dbf_names dbf_nix, int level, char *fmt, ...)
 {
 	char dbf_txt_buf[32];
+	va_list args;
 
 	if (level > (qeth_dbf[dbf_nix].id)->level)
 		return;
-	snprintf(dbf_txt_buf, sizeof(dbf_txt_buf), text);
+	va_start(args, fmt);
+	vsnprintf(dbf_txt_buf, sizeof(dbf_txt_buf), fmt, args);
+	va_end(args);
 	debug_text_event(qeth_dbf[dbf_nix].id, level, dbf_txt_buf);
-	
 }
 EXPORT_SYMBOL_GPL(qeth_dbf_longtext);
 
diff --git a/drivers/s390/net/qeth_core_offl.c b/drivers/s390/net/qeth_core_offl.c
index 822df836285..452874e8974 100644
--- a/drivers/s390/net/qeth_core_offl.c
+++ b/drivers/s390/net/qeth_core_offl.c
@@ -122,8 +122,8 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 			if (element == 0)
 				return -EBUSY;
 			else {
-				PRINT_WARN("could only partially fill eddp "
-					   "buffer!\n");
+				QETH_DBF_MESSAGE(2, "could only partially fill"
+					"eddp buffer!\n");
 				goto out;
 			}
 		}
@@ -143,8 +143,6 @@ int qeth_eddp_fill_buffer(struct qeth_qdio_out_q *queue,
 		if (must_refcnt) {
 			must_refcnt = 0;
 			if (qeth_eddp_buf_ref_context(buf, ctx)) {
-				PRINT_WARN("no memory to create eddp context "
-					   "reference\n");
 				goto out_check;
 			}
 		}
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index 08a50f05728..c26e842ad90 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -129,7 +129,6 @@ static ssize_t qeth_dev_portno_store(struct device *dev,
 
 	portno = simple_strtoul(buf, &tmp, 16);
 	if (portno > QETH_MAX_PORTNO) {
-		PRINT_WARN("portno 0x%X is out of range\n", portno);
 		return -EINVAL;
 	}
 
@@ -223,8 +222,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
 	 * if though we have to permit priority queueing
 	 */
 	if (card->qdio.no_out_queues == 1) {
-		PRINT_WARN("Priority queueing disabled due "
-			   "to hardware limitations!\n");
 		card->qdio.do_prio_queueing = QETH_PRIOQ_DEFAULT;
 		return -EPERM;
 	}
@@ -250,7 +247,6 @@ static ssize_t qeth_dev_prioqing_store(struct device *dev,
 		card->qdio.do_prio_queueing = QETH_NO_PRIO_QUEUEING;
 		card->qdio.default_out_queue = QETH_DEFAULT_QUEUE;
 	} else {
-		PRINT_WARN("Unknown queueing type '%s'\n", tmp);
 		return -EINVAL;
 	}
 	return count;
@@ -291,9 +287,6 @@ static ssize_t qeth_dev_bufcnt_store(struct device *dev,
 		((cnt > QETH_IN_BUF_COUNT_MAX) ? QETH_IN_BUF_COUNT_MAX : cnt);
 	if (old_cnt != cnt) {
 		rc = qeth_realloc_buffer_pool(card, cnt);
-		if (rc)
-			PRINT_WARN("Error (%d) while setting "
-				   "buffer count.\n", rc);
 	}
 	return count;
 }
@@ -355,7 +348,6 @@ static ssize_t qeth_dev_performance_stats_store(struct device *dev,
 		card->perf_stats.initial_rx_packets = card->stats.rx_packets;
 		card->perf_stats.initial_tx_packets = card->stats.tx_packets;
 	} else {
-		PRINT_WARN("performance_stats: write 0 or 1 to this file!\n");
 		return -EINVAL;
 	}
 	return count;
@@ -399,7 +391,6 @@ static ssize_t qeth_dev_layer2_store(struct device *dev,
 		newdis = QETH_DISCIPLINE_LAYER2;
 		break;
 	default:
-		PRINT_WARN("layer2: write 0 or 1 to this file!\n");
 		return -EINVAL;
 	}
 
@@ -463,7 +454,6 @@ static ssize_t qeth_dev_large_send_store(struct device *dev,
 	} else if (!strcmp(tmp, "TSO")) {
 		type = QETH_LARGE_SEND_TSO;
 	} else {
-		PRINT_WARN("large_send: invalid mode %s!\n", tmp);
 		return -EINVAL;
 	}
 	if (card->options.large_send == type)
@@ -503,8 +493,6 @@ static ssize_t qeth_dev_blkt_store(struct qeth_card *card,
 	if (i <= max_value) {
 		*value = i;
 	} else {
-		PRINT_WARN("blkt total time: write values between"
-			   " 0 and %d to this file!\n", max_value);
 		return -EINVAL;
 	}
 	return count;
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 86ec50ddae1..f682f7b1448 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -101,19 +101,16 @@ static struct net_device *qeth_l2_netdev_by_devno(unsigned char *read_dev_no)
 {
 	struct qeth_card *card;
 	struct net_device *ndev;
-	unsigned char *readno;
-	__u16 temp_dev_no, card_dev_no;
-	char *endp;
+	__u16 temp_dev_no;
 	unsigned long flags;
+	struct ccw_dev_id read_devid;
 
 	ndev = NULL;
 	memcpy(&temp_dev_no, read_dev_no, 2);
 	read_lock_irqsave(&qeth_core_card_list.rwlock, flags);
 	list_for_each_entry(card, &qeth_core_card_list.list, list) {
-		readno = CARD_RDEV_ID(card);
-		readno += (strlen(readno) - 4);
-		card_dev_no = simple_strtoul(readno, &endp, 16);
-		if (card_dev_no == temp_dev_no) {
+		ccw_device_get_id(CARD_RDEV(card), &read_devid);
+		if (read_devid.devno == temp_dev_no) {
 			ndev = card->dev;
 			break;
 		}
@@ -134,14 +131,14 @@ static int qeth_l2_send_setgroupmac_cb(struct qeth_card *card,
 	mac = &cmd->data.setdelmac.mac[0];
 	/* MAC already registered, needed in couple/uncouple case */
 	if (cmd->hdr.return_code == 0x2005) {
-		PRINT_WARN("Group MAC %02x:%02x:%02x:%02x:%02x:%02x " \
+		QETH_DBF_MESSAGE(2, "Group MAC %02x:%02x:%02x:%02x:%02x:%02x "
 			  "already existing on %s \n",
 			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
 			  QETH_CARD_IFNAME(card));
 		cmd->hdr.return_code = 0;
 	}
 	if (cmd->hdr.return_code)
-		PRINT_ERR("Could not set group MAC " \
+		QETH_DBF_MESSAGE(2, "Could not set group MAC "
 			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
 			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
 			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
@@ -166,7 +163,7 @@ static int qeth_l2_send_delgroupmac_cb(struct qeth_card *card,
 	cmd = (struct qeth_ipa_cmd *) data;
 	mac = &cmd->data.setdelmac.mac[0];
 	if (cmd->hdr.return_code)
-		PRINT_ERR("Could not delete group MAC " \
+		QETH_DBF_MESSAGE(2, "Could not delete group MAC "
 			  "%02x:%02x:%02x:%02x:%02x:%02x on %s: %x\n",
 			  mac[0], mac[1], mac[2], mac[3], mac[4], mac[5],
 			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
@@ -186,10 +183,8 @@ static void qeth_l2_add_mc(struct qeth_card *card, __u8 *mac)
 
 	mc = kmalloc(sizeof(struct qeth_mc_mac), GFP_ATOMIC);
 
-	if (!mc) {
-		PRINT_ERR("no mem vor mc mac address\n");
+	if (!mc)
 		return;
-	}
 
 	memcpy(mc->mc_addr, mac, OSA_ADDR_LEN);
 	mc->mc_addrlen = OSA_ADDR_LEN;
@@ -280,7 +275,7 @@ static int qeth_l2_send_setdelvlan_cb(struct qeth_card *card,
 	QETH_DBF_TEXT(TRACE, 2, "L2sdvcb");
 	cmd = (struct qeth_ipa_cmd *) data;
 	if (cmd->hdr.return_code) {
-		PRINT_ERR("Error in processing VLAN %i on %s: 0x%x. "
+		QETH_DBF_MESSAGE(2, "Error in processing VLAN %i on %s: 0x%x. "
 			  "Continuing\n", cmd->data.setdelvlan.vlan_id,
 			  QETH_CARD_IFNAME(card), cmd->hdr.return_code);
 		QETH_DBF_TEXT_(TRACE, 2, "L2VL%4x", cmd->hdr.command);
@@ -333,8 +328,6 @@ static void qeth_l2_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
 		spin_lock_bh(&card->vlanlock);
 		list_add_tail(&id->list, &card->vid_list);
 		spin_unlock_bh(&card->vlanlock);
-	} else {
-		PRINT_ERR("no memory for vid\n");
 	}
 }
 
@@ -550,16 +543,15 @@ static int qeth_l2_request_initial_mac(struct qeth_card *card)
 
 	rc = qeth_query_setadapterparms(card);
 	if (rc) {
-		PRINT_WARN("could not query adapter parameters on device %s: "
-			   "x%x\n", CARD_BUS_ID(card), rc);
+		QETH_DBF_MESSAGE(2, "could not query adapter parameters on "
+			"device %s: x%x\n", CARD_BUS_ID(card), rc);
 	}
 
 	if (card->info.guestlan) {
 		rc = qeth_setadpparms_change_macaddr(card);
 		if (rc) {
-			PRINT_WARN("couldn't get MAC address on "
-			   "device %s: x%x\n",
-			   CARD_BUS_ID(card), rc);
+			QETH_DBF_MESSAGE(2, "couldn't get MAC address on "
+				"device %s: x%x\n", CARD_BUS_ID(card), rc);
 			QETH_DBF_TEXT_(SETUP, 2, "1err%d", rc);
 			return rc;
 		}
@@ -585,8 +577,6 @@ static int qeth_l2_set_mac_address(struct net_device *dev, void *p)
 	}
 
 	if (card->info.type == QETH_CARD_TYPE_OSN) {
-		PRINT_WARN("Setting MAC address on %s is not supported.\n",
-			   dev->name);
 		QETH_DBF_TEXT(TRACE, 3, "setmcOSN");
 		return -EOPNOTSUPP;
 	}
@@ -666,7 +656,7 @@ static int qeth_l2_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		ctx = qeth_eddp_create_context(card, new_skb, hdr,
 						skb->sk->sk_protocol);
 		if (ctx == NULL) {
-			PRINT_WARN("could not create eddp context\n");
+			QETH_DBF_MESSAGE(2, "could not create eddp context\n");
 			goto tx_drop;
 		}
 	} else {
@@ -731,6 +721,7 @@ tx_drop:
 	if ((new_skb != skb) && new_skb)
 		dev_kfree_skb_any(new_skb);
 	dev_kfree_skb_any(skb);
+	netif_wake_queue(dev);
 	return NETDEV_TX_OK;
 }
 
@@ -1155,7 +1146,7 @@ static int qeth_osn_send_control_data(struct qeth_card *card, int len,
 			      (addr_t) iob, 0, 0);
 	spin_unlock_irqrestore(get_ccwdev_lock(card->write.ccwdev), flags);
 	if (rc) {
-		PRINT_WARN("qeth_osn_send_control_data: "
+		QETH_DBF_MESSAGE(2, "qeth_osn_send_control_data: "
 			   "ccw_device_start rc = %i\n", rc);
 		QETH_DBF_TEXT_(TRACE, 2, " err%d", rc);
 		qeth_release_buffer(iob->channel, iob);
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 94a8ead64ed..999552c83bb 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -311,7 +311,6 @@ static struct qeth_ipaddr *qeth_l3_get_addr_buffer(
 
 	addr = kzalloc(sizeof(struct qeth_ipaddr), GFP_ATOMIC);
 	if (addr == NULL) {
-		PRINT_WARN("Not enough memory to add address\n");
 		return NULL;
 	}
 	addr->type = QETH_IP_TYPE_NORMAL;
@@ -649,15 +648,6 @@ static void qeth_l3_correct_routing_type(struct qeth_card *card,
 		}
 	}
 out_inval:
-	PRINT_WARN("Routing type '%s' not supported for interface %s.\n"
-		   "Router status set to 'no router'.\n",
-		   ((*type == PRIMARY_ROUTER)? "primary router" :
-		    (*type == SECONDARY_ROUTER)? "secondary router" :
-		    (*type == PRIMARY_CONNECTOR)? "primary connector" :
-		    (*type == SECONDARY_CONNECTOR)? "secondary connector" :
-		    (*type == MULTICAST_ROUTER)? "multicast router" :
-		    "unknown"),
-		   card->dev->name);
 	*type = NO_ROUTER;
 }
 
@@ -674,9 +664,9 @@ int qeth_l3_setrouting_v4(struct qeth_card *card)
 				  QETH_PROT_IPV4);
 	if (rc) {
 		card->options.route4.type = NO_ROUTER;
-		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
-			   "Type set to 'no router'.\n",
-			   rc, QETH_CARD_IFNAME(card));
+		QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+			" on %s. Type set to 'no router'.\n", rc,
+			QETH_CARD_IFNAME(card));
 	}
 	return rc;
 }
@@ -697,9 +687,9 @@ int qeth_l3_setrouting_v6(struct qeth_card *card)
 				  QETH_PROT_IPV6);
 	if (rc) {
 		card->options.route6.type = NO_ROUTER;
-		PRINT_WARN("Error (0x%04x) while setting routing type on %s. "
-			   "Type set to 'no router'.\n",
-			   rc, QETH_CARD_IFNAME(card));
+		QETH_DBF_MESSAGE(2, "Error (0x%04x) while setting routing type"
+			" on %s. Type set to 'no router'.\n", rc,
+			QETH_CARD_IFNAME(card));
 	}
 #endif
 	return rc;
@@ -737,7 +727,6 @@ int qeth_l3_add_ipato_entry(struct qeth_card *card,
 		if (!memcmp(ipatoe->addr, new->addr,
 			    (ipatoe->proto == QETH_PROT_IPV4)? 4:16) &&
 		    (ipatoe->mask_bits == new->mask_bits)) {
-			PRINT_WARN("ipato entry already exists!\n");
 			rc = -EEXIST;
 			break;
 		}
@@ -802,7 +791,6 @@ int qeth_l3_add_vipa(struct qeth_card *card, enum qeth_prot_versions proto,
 		rc = -EEXIST;
 	spin_unlock_irqrestore(&card->ip_lock, flags);
 	if (rc) {
-		PRINT_WARN("Cannot add VIPA. Address already exists!\n");
 		return rc;
 	}
 	if (!qeth_l3_add_ip(card, ipaddr))
@@ -867,7 +855,6 @@ int qeth_l3_add_rxip(struct qeth_card *card, enum qeth_prot_versions proto,
 		rc = -EEXIST;
 	spin_unlock_irqrestore(&card->ip_lock, flags);
 	if (rc) {
-		PRINT_WARN("Cannot add RXIP. Address already exists!\n");
 		return rc;
 	}
 	if (!qeth_l3_add_ip(card, ipaddr))
@@ -1020,23 +1007,23 @@ static int qeth_l3_setadapter_hstr(struct qeth_card *card)
 					IPA_SETADP_SET_BROADCAST_MODE,
 					card->options.broadcast_mode);
 		if (rc)
-			PRINT_WARN("couldn't set broadcast mode on "
+			QETH_DBF_MESSAGE(2, "couldn't set broadcast mode on "
 				   "device %s: x%x\n",
 				   CARD_BUS_ID(card), rc);
 		rc = qeth_l3_send_setadp_mode(card,
 					IPA_SETADP_ALTER_MAC_ADDRESS,
 					card->options.macaddr_mode);
 		if (rc)
-			PRINT_WARN("couldn't set macaddr mode on "
+			QETH_DBF_MESSAGE(2, "couldn't set macaddr mode on "
 				   "device %s: x%x\n", CARD_BUS_ID(card), rc);
 		return rc;
 	}
 	if (card->options.broadcast_mode == QETH_TR_BROADCAST_LOCAL)
-		PRINT_WARN("set adapter parameters not available "
+		QETH_DBF_MESSAGE(2, "set adapter parameters not available "
 			   "to set broadcast mode, using ALLRINGS "
 			   "on device %s:\n", CARD_BUS_ID(card));
 	if (card->options.macaddr_mode == QETH_TR_MACADDR_CANONICAL)
-		PRINT_WARN("set adapter parameters not available "
+		QETH_DBF_MESSAGE(2, "set adapter parameters not available "
 			   "to set macaddr mode, using NONCANONICAL "
 			   "on device %s:\n", CARD_BUS_ID(card));
 	return 0;
@@ -2070,7 +2057,7 @@ static struct qeth_card *qeth_l3_get_card_from_dev(struct net_device *dev)
 		card = netdev_priv(dev);
 	else if (rc == QETH_VLAN_CARD)
 		card = netdev_priv(vlan_dev_info(dev)->real_dev);
-	if (card->options.layer2)
+	if (card && card->options.layer2)
 		card = NULL;
 	QETH_DBF_TEXT_(TRACE, 4, "%d", rc);
 	return card ;
@@ -2182,8 +2169,6 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 	rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
@@ -2191,8 +2176,8 @@ static int qeth_l3_arp_set_no_entries(struct qeth_card *card, int no_entries)
 					  no_entries);
 	if (rc) {
 		tmp = rc;
-		PRINT_WARN("Could not set number of ARP entries on %s: "
-			"%s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
+		QETH_DBF_MESSAGE(2, "Could not set number of ARP entries on "
+			"%s: %s (0x%x/%d)\n", QETH_CARD_IFNAME(card),
 			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
 	}
 	return rc;
@@ -2260,9 +2245,6 @@ static int qeth_l3_arp_query_cb(struct qeth_card *card,
 			qdata->no_entries * uentry_size){
 		QETH_DBF_TEXT_(TRACE, 4, "qaer3%i", -ENOMEM);
 		cmd->hdr.return_code = -ENOMEM;
-		PRINT_WARN("query ARP user space buffer is too small for "
-			   "the returned number of ARP entries. "
-			   "Aborting query!\n");
 		goto out_error;
 	}
 	QETH_DBF_TEXT_(TRACE, 4, "anore%i",
@@ -2324,8 +2306,6 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
 
 	if (!qeth_is_supported(card,/*IPA_QUERY_ARP_ADDR_INFO*/
 			       IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 	/* get size of userspace buffer and mask_bits -> 6 bytes */
@@ -2344,7 +2324,7 @@ static int qeth_l3_arp_query(struct qeth_card *card, char __user *udata)
 				   qeth_l3_arp_query_cb, (void *)&qinfo);
 	if (rc) {
 		tmp = rc;
-		PRINT_WARN("Error while querying ARP cache on %s: %s "
+		QETH_DBF_MESSAGE(2, "Error while querying ARP cache on %s: %s "
 			"(0x%x/%d)\n", QETH_CARD_IFNAME(card),
 			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
 		if (copy_to_user(udata, qinfo.udata, 4))
@@ -2375,8 +2355,6 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 
@@ -2391,10 +2369,9 @@ static int qeth_l3_arp_add_entry(struct qeth_card *card,
 	if (rc) {
 		tmp = rc;
 		qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-		PRINT_WARN("Could not add ARP entry for address %s on %s: "
-			   "%s (0x%x/%d)\n",
-			   buf, QETH_CARD_IFNAME(card),
-			   qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+		QETH_DBF_MESSAGE(2, "Could not add ARP entry for address %s "
+			"on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
 	}
 	return rc;
 }
@@ -2417,8 +2394,6 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
 	if (card->info.guestlan)
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 	memcpy(buf, entry, 12);
@@ -2433,10 +2408,9 @@ static int qeth_l3_arp_remove_entry(struct qeth_card *card,
 		tmp = rc;
 		memset(buf, 0, 16);
 		qeth_l3_ipaddr4_to_string((u8 *)entry->ipaddr, buf);
-		PRINT_WARN("Could not delete ARP entry for address %s on %s: "
-			   "%s (0x%x/%d)\n",
-			   buf, QETH_CARD_IFNAME(card),
-			   qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
+		QETH_DBF_MESSAGE(2, "Could not delete ARP entry for address %s"
+			" on %s: %s (0x%x/%d)\n", buf, QETH_CARD_IFNAME(card),
+			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
 	}
 	return rc;
 }
@@ -2456,16 +2430,14 @@ static int qeth_l3_arp_flush_cache(struct qeth_card *card)
 	if (card->info.guestlan || (card->info.type == QETH_CARD_TYPE_IQD))
 		return -EOPNOTSUPP;
 	if (!qeth_is_supported(card, IPA_ARP_PROCESSING)) {
-		PRINT_WARN("ARP processing not supported "
-			   "on %s!\n", QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
 	rc = qeth_l3_send_simple_setassparms(card, IPA_ARP_PROCESSING,
 					  IPA_CMD_ASS_ARP_FLUSH_CACHE, 0);
 	if (rc) {
 		tmp = rc;
-		PRINT_WARN("Could not flush ARP cache on %s: %s (0x%x/%d)\n",
-			QETH_CARD_IFNAME(card),
+		QETH_DBF_MESSAGE(2, "Could not flush ARP cache on %s: %s "
+			"(0x%x/%d)\n", QETH_CARD_IFNAME(card),
 			qeth_l3_arp_get_error_cause(&rc), tmp, tmp);
 	}
 	return rc;
@@ -2724,7 +2696,7 @@ static int qeth_l3_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		ctx = qeth_eddp_create_context(card, new_skb, hdr,
 						skb->sk->sk_protocol);
 		if (ctx == NULL) {
-			PRINT_WARN("could not create eddp context\n");
+			QETH_DBF_MESSAGE(2, "could not create eddp context\n");
 			goto tx_drop;
 		}
 	} else {
@@ -2792,6 +2764,7 @@ tx_drop:
 	if ((new_skb != skb) && new_skb)
 		dev_kfree_skb_any(new_skb);
 	dev_kfree_skb_any(skb);
+	netif_wake_queue(dev);
 	return NETDEV_TX_OK;
 }
 
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 08f51fd902c..ac1993708ae 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -85,7 +85,6 @@ static ssize_t qeth_l3_dev_route_store(struct qeth_card *card,
 	} else if (!strcmp(tmp, "multicast_router")) {
 		route->type = MULTICAST_ROUTER;
 	} else {
-		PRINT_WARN("Invalid routing type '%s'.\n", tmp);
 		return -EINVAL;
 	}
 	if (((card->state == CARD_STATE_SOFTSETUP) ||
@@ -137,9 +136,6 @@ static ssize_t qeth_l3_dev_route6_store(struct device *dev,
 		return -EINVAL;
 
 	if (!qeth_is_supported(card, IPA_IPV6)) {
-		PRINT_WARN("IPv6 not supported for interface %s.\n"
-			   "Routing status no changed.\n",
-			   QETH_CARD_IFNAME(card));
 		return -ENOTSUPP;
 	}
 
@@ -179,7 +175,6 @@ static ssize_t qeth_l3_dev_fake_broadcast_store(struct device *dev,
 	if ((i == 0) || (i == 1))
 		card->options.fake_broadcast = i;
 	else {
-		PRINT_WARN("fake_broadcast: write 0 or 1 to this file!\n");
 		return -EINVAL;
 	}
 	return count;
@@ -220,7 +215,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
 
 	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
 	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
-		PRINT_WARN("Device is not a tokenring device!\n");
 		return -EINVAL;
 	}
 
@@ -233,8 +227,6 @@ static ssize_t qeth_l3_dev_broadcast_mode_store(struct device *dev,
 		card->options.broadcast_mode = QETH_TR_BROADCAST_ALLRINGS;
 		return count;
 	} else {
-		PRINT_WARN("broadcast_mode: invalid mode %s!\n",
-			   tmp);
 		return -EINVAL;
 	}
 	return count;
@@ -275,7 +267,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
 
 	if (!((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
 	      (card->info.link_type == QETH_LINK_TYPE_LANE_TR))) {
-		PRINT_WARN("Device is not a tokenring device!\n");
 		return -EINVAL;
 	}
 
@@ -285,7 +276,6 @@ static ssize_t qeth_l3_dev_canonical_macaddr_store(struct device *dev,
 			QETH_TR_MACADDR_CANONICAL :
 			QETH_TR_MACADDR_NONCANONICAL;
 	else {
-		PRINT_WARN("canonical_macaddr: write 0 or 1 to this file!\n");
 		return -EINVAL;
 	}
 	return count;
@@ -327,7 +317,6 @@ static ssize_t qeth_l3_dev_checksum_store(struct device *dev,
 	else if (!strcmp(tmp, "no_checksumming"))
 		card->options.checksum_type = NO_CHECKSUMMING;
 	else {
-		PRINT_WARN("Unknown checksumming type '%s'\n", tmp);
 		return -EINVAL;
 	}
 	return count;
@@ -382,8 +371,6 @@ static ssize_t qeth_l3_dev_ipato_enable_store(struct device *dev,
 	} else if (!strcmp(tmp, "0")) {
 		card->ipato.enabled = 0;
 	} else {
-		PRINT_WARN("ipato_enable: write 0, 1 or 'toggle' to "
-			   "this file\n");
 		return -EINVAL;
 	}
 	return count;
@@ -422,8 +409,6 @@ static ssize_t qeth_l3_dev_ipato_invert4_store(struct device *dev,
 	} else if (!strcmp(tmp, "0")) {
 		card->ipato.invert4 = 0;
 	} else {
-		PRINT_WARN("ipato_invert4: write 0, 1 or 'toggle' to "
-			   "this file\n");
 		return -EINVAL;
 	}
 	return count;
@@ -486,13 +471,10 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
 	/* get address string */
 	end = strchr(start, '/');
 	if (!end || (end - start >= 40)) {
-		PRINT_WARN("Invalid format for ipato_addx/delx. "
-			   "Use <ip addr>/<mask bits>\n");
 		return -EINVAL;
 	}
 	strncpy(buffer, start, end - start);
 	if (qeth_l3_string_to_ipaddr(buffer, proto, addr)) {
-		PRINT_WARN("Invalid IP address format!\n");
 		return -EINVAL;
 	}
 	start = end + 1;
@@ -500,7 +482,6 @@ static int qeth_l3_parse_ipatoe(const char *buf, enum qeth_prot_versions proto,
 	if (!strlen(start) ||
 	    (tmp == start) ||
 	    (*mask_bits > ((proto == QETH_PROT_IPV4) ? 32 : 128))) {
-		PRINT_WARN("Invalid mask bits for ipato_addx/delx !\n");
 		return -EINVAL;
 	}
 	return 0;
@@ -520,7 +501,6 @@ static ssize_t qeth_l3_dev_ipato_add_store(const char *buf, size_t count,
 
 	ipatoe = kzalloc(sizeof(struct qeth_ipato_entry), GFP_KERNEL);
 	if (!ipatoe) {
-		PRINT_WARN("No memory to allocate ipato entry\n");
 		return -ENOMEM;
 	}
 	ipatoe->proto = proto;
@@ -609,8 +589,6 @@ static ssize_t qeth_l3_dev_ipato_invert6_store(struct device *dev,
 	} else if (!strcmp(tmp, "0")) {
 		card->ipato.invert6 = 0;
 	} else {
-		PRINT_WARN("ipato_invert6: write 0, 1 or 'toggle' to "
-			   "this file\n");
 		return -EINVAL;
 	}
 	return count;
@@ -724,7 +702,6 @@ static int qeth_l3_parse_vipae(const char *buf, enum qeth_prot_versions proto,
 		 u8 *addr)
 {
 	if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
-		PRINT_WARN("Invalid IP address format!\n");
 		return -EINVAL;
 	}
 	return 0;
@@ -891,7 +868,6 @@ static int qeth_l3_parse_rxipe(const char *buf, enum qeth_prot_versions proto,
 		 u8 *addr)
 {
 	if (qeth_l3_string_to_ipaddr(buf, proto, addr)) {
-		PRINT_WARN("Invalid IP address format!\n");
 		return -EINVAL;
 	}
 	return 0;
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index 5080f343ad7..5bfbe765983 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -207,6 +207,7 @@ s390_handle_mcck(void)
 		do_exit(SIGSEGV);
 	}
 }
+EXPORT_SYMBOL_GPL(s390_handle_mcck);
 
 /*
  * returns 0 if all registers could be validated