Merge branch 'linus' into x86/setup-lzma

Conflicts:
	init/do_mounts_rd.c

24 files changed, 200 insertions, 166 deletions

diff --git a/drivers/s390/Makefile b/drivers/s390/Makefile
index 4f4e7cf105d4..d0eae59bc366 100644
--- a/drivers/s390/Makefile
+++ b/drivers/s390/Makefile
@@ -4,7 +4,7 @@
 
 CFLAGS_sysinfo.o += -Iinclude/math-emu -Iarch/s390/math-emu -w
 
-obj-y += s390mach.o sysinfo.o s390_rdev.o
+obj-y += s390mach.o sysinfo.o
 obj-y += cio/ block/ char/ crypto/ net/ scsi/ kvm/
 
 drivers-y += drivers/s390/built-in.o
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index 570ae59c1d5e..bd5914994142 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -336,6 +336,9 @@ static int
 dasd_state_ready_to_online(struct dasd_device * device)
 {
 	int rc;
+	struct gendisk *disk;
+	struct disk_part_iter piter;
+	struct hd_struct *part;
 
 	if (device->discipline->ready_to_online) {
 		rc = device->discipline->ready_to_online(device);
@@ -343,8 +346,14 @@ dasd_state_ready_to_online(struct dasd_device * device)
 			return rc;
 	}
 	device->state = DASD_STATE_ONLINE;
-	if (device->block)
+	if (device->block) {
 		dasd_schedule_block_bh(device->block);
+		disk = device->block->bdev->bd_disk;
+		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+		while ((part = disk_part_iter_next(&piter)))
+			kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+		disk_part_iter_exit(&piter);
+	}
 	return 0;
 }
 
@@ -354,6 +363,9 @@ dasd_state_ready_to_online(struct dasd_device * device)
 static int dasd_state_online_to_ready(struct dasd_device *device)
 {
 	int rc;
+	struct gendisk *disk;
+	struct disk_part_iter piter;
+	struct hd_struct *part;
 
 	if (device->discipline->online_to_ready) {
 		rc = device->discipline->online_to_ready(device);
@@ -361,6 +373,13 @@ static int dasd_state_online_to_ready(struct dasd_device *device)
 			return rc;
 	}
 	device->state = DASD_STATE_READY;
+	if (device->block) {
+		disk = device->block->bdev->bd_disk;
+		disk_part_iter_init(&piter, disk, DISK_PITER_INCL_PART0);
+		while ((part = disk_part_iter_next(&piter)))
+			kobject_uevent(&part_to_dev(part)->kobj, KOBJ_CHANGE);
+		disk_part_iter_exit(&piter);
+	}
 	return 0;
 }
 
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index b8f9c00633f3..d82aad5224f0 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2621,7 +2621,7 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
 		}
 	}
 
-	/* double-check if current erp/cqr was successfull */
+	/* double-check if current erp/cqr was successful */
 	if ((cqr->irb.scsw.cmd.cstat == 0x00) &&
 	    (cqr->irb.scsw.cmd.dstat ==
 	     (DEV_STAT_CHN_END | DEV_STAT_DEV_END))) {
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 2ef25731d197..300e28a531f8 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -206,6 +206,8 @@ dasd_feature_list(char *str, char **endp)
 			features |= DASD_FEATURE_USEDIAG;
 		else if (len == 6 && !strncmp(str, "erplog", 6))
 			features |= DASD_FEATURE_ERPLOG;
+		else if (len == 8 && !strncmp(str, "failfast", 8))
+			features |= DASD_FEATURE_FAILFAST;
 		else {
 			MESSAGE(KERN_WARNING,
 				"unsupported feature: %*s, "
@@ -667,6 +669,51 @@ dasd_device_from_cdev(struct ccw_device *cdev)
  */
 
 /*
+ * failfast controls the behaviour, if no path is available
+ */
+static ssize_t dasd_ff_show(struct device *dev, struct device_attribute *attr,
+			    char *buf)
+{
+	struct dasd_devmap *devmap;
+	int ff_flag;
+
+	devmap = dasd_find_busid(dev->bus_id);
+	if (!IS_ERR(devmap))
+		ff_flag = (devmap->features & DASD_FEATURE_FAILFAST) != 0;
+	else
+		ff_flag = (DASD_FEATURE_DEFAULT & DASD_FEATURE_FAILFAST) != 0;
+	return snprintf(buf, PAGE_SIZE, ff_flag ? "1\n" : "0\n");
+}
+
+static ssize_t dasd_ff_store(struct device *dev, struct device_attribute *attr,
+	      const char *buf, size_t count)
+{
+	struct dasd_devmap *devmap;
+	int val;
+	char *endp;
+
+	devmap = dasd_devmap_from_cdev(to_ccwdev(dev));
+	if (IS_ERR(devmap))
+		return PTR_ERR(devmap);
+
+	val = simple_strtoul(buf, &endp, 0);
+	if (((endp + 1) < (buf + count)) || (val > 1))
+		return -EINVAL;
+
+	spin_lock(&dasd_devmap_lock);
+	if (val)
+		devmap->features |= DASD_FEATURE_FAILFAST;
+	else
+		devmap->features &= ~DASD_FEATURE_FAILFAST;
+	if (devmap->device)
+		devmap->device->features = devmap->features;
+	spin_unlock(&dasd_devmap_lock);
+	return count;
+}
+
+static DEVICE_ATTR(failfast, 0644, dasd_ff_show, dasd_ff_store);
+
+/*
  * readonly controls the readonly status of a dasd
  */
 static ssize_t
@@ -1020,6 +1067,7 @@ static struct attribute * dasd_attrs[] = {
 	&dev_attr_use_diag.attr,
 	&dev_attr_eer_enabled.attr,
 	&dev_attr_erplog.attr,
+	&dev_attr_failfast.attr,
 	NULL,
 };
 
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 7844461a995b..ef2a56952054 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -544,7 +544,8 @@ static struct dasd_ccw_req *dasd_diag_build_cp(struct dasd_device *memdev,
 	}
 	cqr->retries = DIAG_MAX_RETRIES;
 	cqr->buildclk = get_clock();
-	if (blk_noretry_request(req))
+	if (blk_noretry_request(req) ||
+	    block->base->features & DASD_FEATURE_FAILFAST)
 		set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->startdev = memdev;
 	cqr->memdev = memdev;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index bd2c52e20762..bdb87998f364 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1700,7 +1700,8 @@ static struct dasd_ccw_req *dasd_eckd_build_cp(struct dasd_device *startdev,
 			recid++;
 		}
 	}
-	if (blk_noretry_request(req))
+	if (blk_noretry_request(req) ||
+	    block->base->features & DASD_FEATURE_FAILFAST)
 		set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->startdev = startdev;
 	cqr->memdev = startdev;
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 892e2878d61b..f8e05ce98621 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -535,8 +535,8 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
 	    eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {
 		kfree(eerb);
 		MESSAGE(KERN_WARNING, "can't open device since module "
-			"parameter eer_pages is smaller then 1 or"
-			" bigger then %d", (int)(INT_MAX / PAGE_SIZE));
+			"parameter eer_pages is smaller than 1 or"
+			" bigger than %d", (int)(INT_MAX / PAGE_SIZE));
 		unlock_kernel();
 		return -EINVAL;
 	}
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 7d442aeff3d1..f1d176021694 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -355,7 +355,8 @@ static struct dasd_ccw_req *dasd_fba_build_cp(struct dasd_device * memdev,
 			recid++;
 		}
 	}
-	if (blk_noretry_request(req))
+	if (blk_noretry_request(req) ||
+	    block->base->features & DASD_FEATURE_FAILFAST)
 		set_bit(DASD_CQR_FLAGS_FAILFAST, &cqr->flags);
 	cqr->startdev = memdev;
 	cqr->memdev = memdev;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 05a14536c369..4a39084d9c95 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -199,7 +199,7 @@ struct dasd_ccw_req {
 #define DASD_CQR_ERROR		0x82	/* request is completed with error */
 #define DASD_CQR_CLEAR_PENDING	0x83	/* request is clear pending */
 #define DASD_CQR_CLEARED	0x84	/* request was cleared */
-#define DASD_CQR_SUCCESS	0x85	/* request was successfull */
+#define DASD_CQR_SUCCESS	0x85	/* request was successful */
 
 
 /* per dasd_ccw_req flags */
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index 26ffc6ab441d..cfdcf1aed33c 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -18,7 +18,6 @@
 #include <asm/io.h>
 #include <linux/completion.h>
 #include <linux/interrupt.h>
-#include <asm/s390_rdev.h>
 
 #define DCSSBLK_NAME "dcssblk"
 #define DCSSBLK_MINORS_PER_DISK 1
@@ -946,7 +945,7 @@ dcssblk_check_params(void)
 static void __exit
 dcssblk_exit(void)
 {
-	s390_root_dev_unregister(dcssblk_root_dev);
+	root_device_unregister(dcssblk_root_dev);
 	unregister_blkdev(dcssblk_major, DCSSBLK_NAME);
 }
 
@@ -955,22 +954,22 @@ dcssblk_init(void)
 {
 	int rc;
 
-	dcssblk_root_dev = s390_root_dev_register("dcssblk");
+	dcssblk_root_dev = root_device_register("dcssblk");
 	if (IS_ERR(dcssblk_root_dev))
 		return PTR_ERR(dcssblk_root_dev);
 	rc = device_create_file(dcssblk_root_dev, &dev_attr_add);
 	if (rc) {
-		s390_root_dev_unregister(dcssblk_root_dev);
+		root_device_unregister(dcssblk_root_dev);
 		return rc;
 	}
 	rc = device_create_file(dcssblk_root_dev, &dev_attr_remove);
 	if (rc) {
-		s390_root_dev_unregister(dcssblk_root_dev);
+		root_device_unregister(dcssblk_root_dev);
 		return rc;
 	}
 	rc = register_blkdev(0, DCSSBLK_NAME);
 	if (rc < 0) {
-		s390_root_dev_unregister(dcssblk_root_dev);
+		root_device_unregister(dcssblk_root_dev);
 		return rc;
 	}
 	dcssblk_major = rc;
diff --git a/drivers/s390/char/Kconfig b/drivers/s390/char/Kconfig
index 643033890e34..0769ced52dbd 100644
--- a/drivers/s390/char/Kconfig
+++ b/drivers/s390/char/Kconfig
@@ -100,7 +100,7 @@ comment "S/390 tape interface support"
 
 config S390_TAPE_BLOCK
 	bool "Support for tape block devices"
-	depends on S390_TAPE
+	depends on S390_TAPE && BLOCK
 	help
 	  Select this option if you want to access your channel-attached tape
 	  devices using the block device interface.  This interface is similar
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index 4005c44a404c..71605a179d65 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -801,7 +801,7 @@ tape_3590_done(struct tape_device *device, struct tape_request *request)
 static inline int
 tape_3590_erp_succeded(struct tape_device *device, struct tape_request *request)
 {
-	DBF_EVENT(3, "Error Recovery successfull for %s\n",
+	DBF_EVENT(3, "Error Recovery successful for %s\n",
 		  tape_op_verbose[request->op]);
 	return tape_3590_done(device, request);
 }
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index aabbeb909cc6..d8a2289fcb69 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -427,7 +427,7 @@ static int vmlogrdr_receive_data(struct vmlogrdr_priv_t *priv)
 			buffer = priv->buffer + sizeof(int);
 		}
 		/*
-		 * If the record is bigger then our buffer, we receive only
+		 * If the record is bigger than our buffer, we receive only
 		 * a part of it. We can get the rest later.
 		 */
 		if (iucv_data_count > NET_BUFFER_SIZE)
@@ -437,7 +437,7 @@ static int vmlogrdr_receive_data(struct vmlogrdr_priv_t *priv)
 					  0, buffer, iucv_data_count,
 					  &priv->residual_length);
 		spin_unlock_bh(&priv->priv_lock);
-		/* An rc of 5 indicates that the record was bigger then
+		/* An rc of 5 indicates that the record was bigger than
 		 * the buffer, which is OK for us. A 9 indicates that the
 		 * record was purged befor we could receive it.
 		 */
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 06b71823f399..659f8a791656 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -379,7 +379,7 @@ int cio_commit_config(struct subchannel *sch)
 		if (ccode < 0) /* -EIO if msch gets a program check. */
 			return ccode;
 		switch (ccode) {
-		case 0: /* successfull */
+		case 0: /* successful */
 			if (stsch(sch->schid, &schib) ||
 			    !css_sch_is_valid(&schib))
 				return -ENODEV;
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index f8a3b6967f69..da7afb04e71f 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -169,6 +169,8 @@ static void setup_debugfs_entry(struct qdio_q *q, struct ccw_device *cdev)
 		 q->nr);
 	debugfs_queues[i] = debugfs_create_file(name, S_IFREG | S_IRUGO | S_IWUSR,
 						debugfs_root, q, &debugfs_fops);
+	if (IS_ERR(debugfs_queues[i]))
+		debugfs_queues[i] = NULL;
 }
 
 void qdio_setup_debug_entries(struct qdio_irq *irq_ptr, struct ccw_device *cdev)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 744f928a59ea..10cb0f8726e5 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -114,7 +114,7 @@ static inline int qdio_check_ccq(struct qdio_q *q, unsigned int ccq)
  * @count: count of buffers to examine
  * @auto_ack: automatically acknowledge buffers
  *
- * Returns the number of successfull extracted equal buffer states.
+ * Returns the number of successfully extracted equal buffer states.
  * Stops processing if a state is different from the last buffers state.
  */
 static int qdio_do_eqbs(struct qdio_q *q, unsigned char *state,
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index 1f5f5d2d87d9..9c148406b980 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -36,7 +36,6 @@
 #include <linux/notifier.h>
 #include <linux/kthread.h>
 #include <linux/mutex.h>
-#include <asm/s390_rdev.h>
 #include <asm/reset.h>
 #include <asm/airq.h>
 #include <asm/atomic.h>
@@ -1522,7 +1521,7 @@ int __init ap_module_init(void)
 	}
 
 	/* Create /sys/devices/ap. */
-	ap_root_device = s390_root_dev_register("ap");
+	ap_root_device = root_device_register("ap");
 	rc = IS_ERR(ap_root_device) ? PTR_ERR(ap_root_device) : 0;
 	if (rc)
 		goto out_bus;
@@ -1565,7 +1564,7 @@ out_work:
 	hrtimer_cancel(&ap_poll_timer);
 	destroy_workqueue(ap_work_queue);
 out_root:
-	s390_root_dev_unregister(ap_root_device);
+	root_device_unregister(ap_root_device);
 out_bus:
 	while (i--)
 		bus_remove_file(&ap_bus_type, ap_bus_attrs[i]);
@@ -1600,7 +1599,7 @@ void ap_module_exit(void)
 	hrtimer_cancel(&ap_poll_timer);
 	destroy_workqueue(ap_work_queue);
 	tasklet_kill(&ap_tasklet);
-	s390_root_dev_unregister(ap_root_device);
+	root_device_unregister(ap_root_device);
 	while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
 		    __ap_match_all)))
 	{
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index 28c90b89f2b4..cbc8566fab70 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -24,7 +24,6 @@
 #include <asm/kvm_virtio.h>
 #include <asm/setup.h>
 #include <asm/s390_ext.h>
-#include <asm/s390_rdev.h>
 
 #define VIRTIO_SUBCODE_64 0x0D00
 
@@ -335,7 +334,7 @@ static int __init kvm_devices_init(void)
 	if (!MACHINE_IS_KVM)
 		return -ENODEV;
 
-	kvm_root = s390_root_dev_register("kvm_s390");
+	kvm_root = root_device_register("kvm_s390");
 	if (IS_ERR(kvm_root)) {
 		rc = PTR_ERR(kvm_root);
 		printk(KERN_ERR "Could not register kvm_s390 root device");
@@ -344,7 +343,7 @@ static int __init kvm_devices_init(void)
 
 	rc = vmem_add_mapping(real_memory_size, PAGE_SIZE);
 	if (rc) {
-		s390_root_dev_unregister(kvm_root);
+		root_device_unregister(kvm_root);
 		return rc;
 	}
 
diff --git a/drivers/s390/net/cu3088.c b/drivers/s390/net/cu3088.c
index f4a32375c037..48383459e99b 100644
--- a/drivers/s390/net/cu3088.c
+++ b/drivers/s390/net/cu3088.c
@@ -25,7 +25,6 @@
 #include <linux/module.h>
 #include <linux/err.h>
 
-#include <asm/s390_rdev.h>
 #include <asm/ccwdev.h>
 #include <asm/ccwgroup.h>
 
@@ -120,12 +119,12 @@ cu3088_init (void)
 {
 	int rc;
 
-	cu3088_root_dev = s390_root_dev_register("cu3088");
+	cu3088_root_dev = root_device_register("cu3088");
 	if (IS_ERR(cu3088_root_dev))
 		return PTR_ERR(cu3088_root_dev);
 	rc = ccw_driver_register(&cu3088_driver);
 	if (rc)
-		s390_root_dev_unregister(cu3088_root_dev);
+		root_device_unregister(cu3088_root_dev);
 
 	return rc;
 }
@@ -134,7 +133,7 @@ static void __exit
 cu3088_exit (void)
 {
 	ccw_driver_unregister(&cu3088_driver);
-	s390_root_dev_unregister(cu3088_root_dev);
+	root_device_unregister(cu3088_root_dev);
 }
 
 MODULE_DEVICE_TABLE(ccw,cu3088_ids);
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index d5ccce1643e4..e0c45574b0c8 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -643,7 +643,6 @@ struct qeth_card_options {
 	int macaddr_mode;
 	int fake_broadcast;
 	int add_hhlen;
-	int fake_ll;
 	int layer2;
 	enum qeth_large_send_types large_send;
 	int performance_stats;
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index e783644a2105..d1b5bebea7fb 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -24,7 +24,6 @@
 
 #include <asm/ebcdic.h>
 #include <asm/io.h>
-#include <asm/s390_rdev.h>
 
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
@@ -287,8 +286,15 @@ int qeth_set_large_send(struct qeth_card *card,
 	card->options.large_send = type;
 	switch (card->options.large_send) {
 	case QETH_LARGE_SEND_EDDP:
-		card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
+		if (card->info.type != QETH_CARD_TYPE_IQD) {
+			card->dev->features |= NETIF_F_TSO | NETIF_F_SG |
 					NETIF_F_HW_CSUM;
+		} else {
+			card->dev->features &= ~(NETIF_F_TSO | NETIF_F_SG |
+						NETIF_F_HW_CSUM);
+			card->options.large_send = QETH_LARGE_SEND_NO;
+			rc = -EOPNOTSUPP;
+		}
 		break;
 	case QETH_LARGE_SEND_TSO:
 		if (qeth_is_supported(card, IPA_OUTBOUND_TSO)) {
@@ -572,6 +578,10 @@ static void qeth_send_control_data_cb(struct qeth_channel *channel,
 	card = CARD_FROM_CDEV(channel->ccwdev);
 	if (qeth_check_idx_response(iob->data)) {
 		qeth_clear_ipacmd_list(card);
+		if (((iob->data[2] & 0xc0) == 0xc0) && iob->data[4] == 0xf6)
+			dev_err(&card->gdev->dev,
+				"The qeth device is not configured "
+				"for the OSI layer required by z/VM\n");
 		qeth_schedule_recovery(card);
 		goto out;
 	}
@@ -1072,7 +1082,6 @@ static void qeth_set_intial_options(struct qeth_card *card)
 	card->options.macaddr_mode = QETH_TR_MACADDR_NONCANONICAL;
 	card->options.fake_broadcast = 0;
 	card->options.add_hhlen = DEFAULT_ADD_HHLEN;
-	card->options.fake_ll = 0;
 	card->options.performance_stats = 0;
 	card->options.rx_sg_cb = QETH_RX_SG_CB;
 }
@@ -1682,6 +1691,7 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 	unsigned long flags;
 	struct qeth_reply *reply = NULL;
 	unsigned long timeout;
+	struct qeth_ipa_cmd *cmd;
 
 	QETH_DBF_TEXT(TRACE, 2, "sendctl");
 
@@ -1728,17 +1738,34 @@ int qeth_send_control_data(struct qeth_card *card, int len,
 		wake_up(&card->wait_q);
 		return rc;
 	}
-	while (!atomic_read(&reply->received)) {
-		if (time_after(jiffies, timeout)) {
-			spin_lock_irqsave(&reply->card->lock, flags);
-			list_del_init(&reply->list);
-			spin_unlock_irqrestore(&reply->card->lock, flags);
-			reply->rc = -ETIME;
-			atomic_inc(&reply->received);
-			wake_up(&reply->wait_q);
-		}
-		cpu_relax();
-	};
+
+	/* we have only one long running ipassist, since we can ensure
+	   process context of this command we can sleep */
+	cmd = (struct qeth_ipa_cmd *)(iob->data+IPA_PDU_HEADER_SIZE);
+	if ((cmd->hdr.command == IPA_CMD_SETIP) &&
+	    (cmd->hdr.prot_version == QETH_PROT_IPV4)) {
+		if (!wait_event_timeout(reply->wait_q,
+		    atomic_read(&reply->received), timeout))
+			goto time_err;
+	} else {
+		while (!atomic_read(&reply->received)) {
+			if (time_after(jiffies, timeout))
+				goto time_err;
+			cpu_relax();
+		};
+	}
+
+	rc = reply->rc;
+	qeth_put_reply(reply);
+	return rc;
+
+time_err:
+	spin_lock_irqsave(&reply->card->lock, flags);
+	list_del_init(&reply->list);
+	spin_unlock_irqrestore(&reply->card->lock, flags);
+	reply->rc = -ETIME;
+	atomic_inc(&reply->received);
+	wake_up(&reply->wait_q);
 	rc = reply->rc;
 	qeth_put_reply(reply);
 	return rc;
@@ -2250,7 +2277,8 @@ void qeth_print_status_message(struct qeth_card *card)
 		}
 		/* fallthrough */
 	case QETH_CARD_TYPE_IQD:
-		if (card->info.guestlan) {
+		if ((card->info.guestlan) ||
+		    (card->info.mcl_level[0] & 0x80)) {
 			card->info.mcl_level[0] = (char) _ebcasc[(__u8)
 				card->info.mcl_level[0]];
 			card->info.mcl_level[1] = (char) _ebcasc[(__u8)
@@ -4496,7 +4524,7 @@ static int __init qeth_core_init(void)
 				&driver_attr_group);
 	if (rc)
 		goto driver_err;
-	qeth_core_root_dev = s390_root_dev_register("qeth");
+	qeth_core_root_dev = root_device_register("qeth");
 	rc = IS_ERR(qeth_core_root_dev) ? PTR_ERR(qeth_core_root_dev) : 0;
 	if (rc)
 		goto register_err;
@@ -4510,7 +4538,7 @@ static int __init qeth_core_init(void)
 
 	return 0;
 slab_err:
-	s390_root_dev_unregister(qeth_core_root_dev);
+	root_device_unregister(qeth_core_root_dev);
 register_err:
 	driver_remove_file(&qeth_core_ccwgroup_driver.driver,
 			   &driver_attr_group);
@@ -4528,7 +4556,7 @@ out_err:
 
 static void __exit qeth_core_exit(void)
 {
-	s390_root_dev_unregister(qeth_core_root_dev);
+	root_device_unregister(qeth_core_root_dev);
 	driver_remove_file(&qeth_core_ccwgroup_driver.driver,
 			   &driver_attr_group);
 	ccwgroup_driver_unregister(&qeth_core_ccwgroup_driver);
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2c48591ced44..c4f1b046c3b1 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -20,8 +20,6 @@
 #include <linux/mii.h>
 #include <linux/ip.h>
 
-#include <asm/s390_rdev.h>
-
 #include "qeth_core.h"
 #include "qeth_core_offl.h"
 
@@ -918,6 +916,21 @@ static struct ethtool_ops qeth_l2_osn_ops = {
 	.get_drvinfo = qeth_core_get_drvinfo,
 };
 
+static struct net_device_ops qeth_l2_netdev_ops = {
+	.ndo_open		= qeth_l2_open,
+	.ndo_stop		= qeth_l2_stop,
+	.ndo_get_stats		= qeth_get_stats,
+	.ndo_start_xmit		= qeth_l2_hard_start_xmit,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_set_multicast_list = qeth_l2_set_multicast_list,
+	.ndo_do_ioctl	   	= qeth_l2_do_ioctl,
+	.ndo_set_mac_address    = qeth_l2_set_mac_address,
+	.ndo_change_mtu	   	= qeth_change_mtu,
+	.ndo_vlan_rx_add_vid	= qeth_l2_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid   = qeth_l2_vlan_rx_kill_vid,
+	.ndo_tx_timeout	   	= qeth_tx_timeout,
+};
+
 static int qeth_l2_setup_netdev(struct qeth_card *card)
 {
 	switch (card->info.type) {
@@ -939,19 +952,9 @@ static int qeth_l2_setup_netdev(struct qeth_card *card)
 		return -ENODEV;
 
 	card->dev->ml_priv = card;
-	card->dev->tx_timeout = &qeth_tx_timeout;
 	card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
-	card->dev->open = qeth_l2_open;
-	card->dev->stop = qeth_l2_stop;
-	card->dev->hard_start_xmit = qeth_l2_hard_start_xmit;
-	card->dev->do_ioctl = qeth_l2_do_ioctl;
-	card->dev->get_stats = qeth_get_stats;
-	card->dev->change_mtu = qeth_change_mtu;
-	card->dev->set_multicast_list = qeth_l2_set_multicast_list;
-	card->dev->vlan_rx_kill_vid = qeth_l2_vlan_rx_kill_vid;
-	card->dev->vlan_rx_add_vid = qeth_l2_vlan_rx_add_vid;
-	card->dev->set_mac_address = qeth_l2_set_mac_address;
 	card->dev->mtu = card->info.initial_mtu;
+	card->dev->netdev_ops = &qeth_l2_netdev_ops;
 	if (card->info.type != QETH_CARD_TYPE_OSN)
 		SET_ETHTOOL_OPS(card->dev, &qeth_l2_ethtool_ops);
 	else
@@ -1126,9 +1129,11 @@ static int qeth_l2_recover(void *ptr)
 		dev_info(&card->gdev->dev,
 			"Device successfully recovered!\n");
 	else {
-		rtnl_lock();
-		dev_close(card->dev);
-		rtnl_unlock();
+		if (card->dev) {
+			rtnl_lock();
+			dev_close(card->dev);
+			rtnl_unlock();
+		}
 		dev_warn(&card->gdev->dev, "The qeth device driver "
 			"failed to recover an error on the device\n");
 	}
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index c0b30b25a5f1..68d623ab7e6e 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -26,8 +26,6 @@
 #include <net/ip.h>
 #include <net/arp.h>
 
-#include <asm/s390_rdev.h>
-
 #include "qeth_l3.h"
 #include "qeth_core_offl.h"
 
@@ -1047,7 +1045,7 @@ static int qeth_l3_setadapter_parms(struct qeth_card *card)
 		rc = qeth_setadpparms_change_macaddr(card);
 		if (rc)
 			dev_warn(&card->gdev->dev, "Reading the adapter MAC"
-				" address failed\n", rc);
+				" address failed\n");
 	}
 
 	if ((card->info.link_type == QETH_LINK_TYPE_HSTR) ||
@@ -1207,12 +1205,9 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 
 	QETH_DBF_TEXT(TRACE, 3, "stsrcmac");
 
-	if (!card->options.fake_ll)
-		return -EOPNOTSUPP;
-
 	if (!qeth_is_supported(card, IPA_SOURCE_MAC)) {
 		dev_info(&card->gdev->dev,
-			"Inbound source address not supported on %s\n",
+			"Inbound source MAC-address not supported on %s\n",
 			QETH_CARD_IFNAME(card));
 		return -EOPNOTSUPP;
 	}
@@ -1221,7 +1216,7 @@ static int qeth_l3_start_ipa_source_mac(struct qeth_card *card)
 					  IPA_CMD_ASS_START, 0);
 	if (rc)
 		dev_warn(&card->gdev->dev,
-			"Starting proxy ARP support for %s failed\n",
+			"Starting source MAC-address support for %s failed\n",
 			QETH_CARD_IFNAME(card));
 	return rc;
 }
@@ -1834,28 +1829,6 @@ static void qeth_l3_vlan_rx_register(struct net_device *dev,
 
 static void qeth_l3_vlan_rx_add_vid(struct net_device *dev, unsigned short vid)
 {
-	struct net_device *vlandev;
-	struct qeth_card *card = dev->ml_priv;
-	struct in_device *in_dev;
-
-	if (card->info.type == QETH_CARD_TYPE_IQD)
-		return;
-
-	vlandev = vlan_group_get_device(card->vlangrp, vid);
-	vlandev->neigh_setup = qeth_l3_neigh_setup;
-
-	in_dev = in_dev_get(vlandev);
-#ifdef CONFIG_SYSCTL
-	neigh_sysctl_unregister(in_dev->arp_parms);
-#endif
-	neigh_parms_release(&arp_tbl, in_dev->arp_parms);
-
-	in_dev->arp_parms = neigh_parms_alloc(vlandev, &arp_tbl);
-#ifdef CONFIG_SYSCTL
-	neigh_sysctl_register(vlandev, in_dev->arp_parms, NET_IPV4,
-			      NET_IPV4_NEIGH, "ipv4", NULL, NULL);
-#endif
-	in_dev_put(in_dev);
 	return;
 }
 
@@ -1921,8 +1894,13 @@ static inline __u16 qeth_l3_rebuild_skb(struct qeth_card *card,
 			memcpy(tg_addr, card->dev->dev_addr,
 				card->dev->addr_len);
 		}
-		card->dev->header_ops->create(skb, card->dev, prot, tg_addr,
-					      "FAKELL", card->dev->addr_len);
+		if (hdr->hdr.l3.ext_flags & QETH_HDR_EXT_SRC_MAC_ADDR)
+			card->dev->header_ops->create(skb, card->dev, prot,
+				tg_addr, &hdr->hdr.l3.dest_addr[2],
+				card->dev->addr_len);
+		else
+			card->dev->header_ops->create(skb, card->dev, prot,
+				tg_addr, "FAKELL", card->dev->addr_len);
 	}
 
 #ifdef CONFIG_TR
@@ -2080,9 +2058,11 @@ static int qeth_l3_stop_card(struct qeth_card *card, int recovery_mode)
 		if (recovery_mode)
 			qeth_l3_stop(card->dev);
 		else {
-			rtnl_lock();
-			dev_close(card->dev);
-			rtnl_unlock();
+			if (card->dev) {
+				rtnl_lock();
+				dev_close(card->dev);
+				rtnl_unlock();
+			}
 		}
 		if (!card->use_hard_stop) {
 			rc = qeth_send_stoplan(card);
@@ -2914,6 +2894,21 @@ qeth_l3_neigh_setup(struct net_device *dev, struct neigh_parms *np)
 	return 0;
 }
 
+static struct net_device_ops qeth_l3_netdev_ops = {
+	.ndo_open		= qeth_l3_open,
+	.ndo_stop		= qeth_l3_stop,
+	.ndo_get_stats		= qeth_get_stats,
+	.ndo_start_xmit		= qeth_l3_hard_start_xmit,
+	.ndo_validate_addr	= eth_validate_addr,
+	.ndo_set_multicast_list = qeth_l3_set_multicast_list,
+	.ndo_do_ioctl	   	= qeth_l3_do_ioctl,
+	.ndo_change_mtu	   	= qeth_change_mtu,
+	.ndo_vlan_rx_register	= qeth_l3_vlan_rx_register,
+	.ndo_vlan_rx_add_vid	= qeth_l3_vlan_rx_add_vid,
+	.ndo_vlan_rx_kill_vid   = qeth_l3_vlan_rx_kill_vid,
+	.ndo_tx_timeout	   	= qeth_tx_timeout,
+};
+
 static int qeth_l3_setup_netdev(struct qeth_card *card)
 {
 	if (card->info.type == QETH_CARD_TYPE_OSAE) {
@@ -2928,7 +2923,8 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 			card->dev = alloc_etherdev(0);
 			if (!card->dev)
 				return -ENODEV;
-			card->dev->neigh_setup = qeth_l3_neigh_setup;
+			qeth_l3_netdev_ops.ndo_neigh_setup =
+				qeth_l3_neigh_setup;
 
 			/*IPv6 address autoconfiguration stuff*/
 			qeth_l3_get_unique_id(card);
@@ -2945,21 +2941,10 @@ static int qeth_l3_setup_netdev(struct qeth_card *card)
 	} else
 		return -ENODEV;
 
-	card->dev->hard_start_xmit = qeth_l3_hard_start_xmit;
 	card->dev->ml_priv = card;
-	card->dev->tx_timeout = &qeth_tx_timeout;
 	card->dev->watchdog_timeo = QETH_TX_TIMEOUT;
-	card->dev->open = qeth_l3_open;
-	card->dev->stop = qeth_l3_stop;
-	card->dev->do_ioctl = qeth_l3_do_ioctl;
-	card->dev->get_stats = qeth_get_stats;
-	card->dev->change_mtu = qeth_change_mtu;
-	card->dev->set_multicast_list = qeth_l3_set_multicast_list;
-	card->dev->vlan_rx_register = qeth_l3_vlan_rx_register;
-	card->dev->vlan_rx_add_vid = qeth_l3_vlan_rx_add_vid;
-	card->dev->vlan_rx_kill_vid = qeth_l3_vlan_rx_kill_vid;
 	card->dev->mtu = card->info.initial_mtu;
-	card->dev->set_mac_address = NULL;
+	card->dev->netdev_ops = &qeth_l3_netdev_ops;
 	SET_ETHTOOL_OPS(card->dev, &qeth_l3_ethtool_ops);
 	card->dev->features |=	NETIF_F_HW_VLAN_TX |
 				NETIF_F_HW_VLAN_RX |
diff --git a/drivers/s390/s390_rdev.c b/drivers/s390/s390_rdev.c
deleted file mode 100644
index 64371c05a3b3..000000000000
--- a/drivers/s390/s390_rdev.c
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- *  drivers/s390/s390_rdev.c
- *  s390 root device
- *
- *    Copyright (C) 2002, 2005 IBM Deutschland Entwicklung GmbH,
- *			 IBM Corporation
- *    Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
- *		  Carsten Otte  (cotte@de.ibm.com)
- */
-
-#include <linux/slab.h>
-#include <linux/err.h>
-#include <linux/device.h>
-#include <asm/s390_rdev.h>
-
-static void
-s390_root_dev_release(struct device *dev)
-{
-	kfree(dev);
-}
-
-struct device *
-s390_root_dev_register(const char *name)
-{
-	struct device *dev;
-	int ret;
-
-	if (!strlen(name))
-		return ERR_PTR(-EINVAL);
-	dev = kzalloc(sizeof(struct device), GFP_KERNEL);
-	if (!dev)
-		return ERR_PTR(-ENOMEM);
-	dev_set_name(dev, name);
-	dev->release = s390_root_dev_release;
-	ret = device_register(dev);
-	if (ret) {
-		kfree(dev);
-		return ERR_PTR(ret);
-	}
-	return dev;
-}
-
-void
-s390_root_dev_unregister(struct device *dev)
-{
-	if (dev)
-		device_unregister(dev);
-}
-
-EXPORT_SYMBOL(s390_root_dev_register);
-EXPORT_SYMBOL(s390_root_dev_unregister);