15 files changed, 56 insertions, 38 deletions

diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index d0647d116eaa..79ffef6bfaf8 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -203,6 +203,7 @@ dasd_state_basic_to_known(struct dasd_device * device)
         rc = dasd_flush_ccw_queue(device, 1);
         if (rc)
                 return rc;
+        dasd_clear_timer(device);
 
         DBF_DEV_EVENT(DBF_EMERG, device, "%p debug area deleted", device);
         if (device->debug_area != NULL) {
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index abd02ed501cb..b9b0fc3f812b 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -73,12 +73,15 @@ static inline struct mon_buf *monwrite_find_hdr(struct mon_private *monpriv,
         struct mon_buf *entry, *next;
 
         list_for_each_entry_safe(entry, next, &monpriv->list, list)
-                if (entry->hdr.applid == monhdr->applid &&
+                if ((entry->hdr.mon_function == monhdr->mon_function ||
+                     monhdr->mon_function == MONWRITE_STOP_INTERVAL) &&
+                    entry->hdr.applid == monhdr->applid &&
                     entry->hdr.record_num == monhdr->record_num &&
                     entry->hdr.version == monhdr->version &&
                     entry->hdr.release == monhdr->release &&
                     entry->hdr.mod_level == monhdr->mod_level)
                         return entry;
+
         return NULL;
 }
 
@@ -92,7 +95,9 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
             monhdr->mon_function > MONWRITE_START_CONFIG ||
             monhdr->hdrlen != sizeof(struct monwrite_hdr))
                 return -EINVAL;
-        monbuf = monwrite_find_hdr(monpriv, monhdr);
+        monbuf = NULL;
+        if (monhdr->mon_function != MONWRITE_GEN_EVENT)
+                monbuf = monwrite_find_hdr(monpriv, monhdr);
         if (monbuf) {
                 if (monhdr->mon_function == MONWRITE_STOP_INTERVAL) {
                         monhdr->datalen = monbuf->hdr.datalen;
@@ -104,7 +109,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
                         kfree(monbuf);
                         monbuf = NULL;
                 }
-        } else {
+        } else if (monhdr->mon_function != MONWRITE_STOP_INTERVAL) {
                 if (mon_buf_count >= mon_max_bufs)
                         return -ENOSPC;
                 monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL);
@@ -118,7 +123,8 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
                 }
                 monbuf->hdr = *monhdr;
                 list_add_tail(&monbuf->list, &monpriv->list);
-                mon_buf_count++;
+                if (monhdr->mon_function != MONWRITE_GEN_EVENT)
+                        mon_buf_count++;
         }
         monpriv->current_buf = monbuf;
         return 0;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index a2dee5bf5a17..ad7f7e1c0163 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -271,10 +271,6 @@ static int css_evaluate_known_subchannel(struct subchannel *sch, int slow)
                 /* Reset intparm to zeroes. */
                 sch->schib.pmcw.intparm = 0;
                 cio_modify(sch);
-
-                /* Probe if necessary. */
-                if (action == UNREGISTER_PROBE)
-                        ret = css_probe_device(sch->schid);
                 break;
         case REPROBE:
                 device_trigger_reprobe(sch);
@@ -283,6 +279,9 @@ static int css_evaluate_known_subchannel(struct subchannel *sch, int slow)
                 break;
         }
         spin_unlock_irqrestore(&sch->lock, flags);
+        /* Probe if necessary. */
+        if (action == UNREGISTER_PROBE)
+                ret = css_probe_device(sch->schid);
 
         return ret;
 }
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 94bdd4d8a4c9..39c98f940507 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -532,8 +532,7 @@ device_remove_files(struct device *dev)
 
 /* this is a simple abstraction for device_register that sets the
  * correct bus type and adds the bus specific files */
-int
-ccw_device_register(struct ccw_device *cdev)
+static int ccw_device_register(struct ccw_device *cdev)
 {
         struct device *dev = &cdev->dev;
         int ret;
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index c6140cc97a80..9233b5c0bcc8 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -78,7 +78,6 @@ void io_subchannel_recog_done(struct ccw_device *cdev);
 
 int ccw_device_cancel_halt_clear(struct ccw_device *);
 
-int ccw_device_register(struct ccw_device *);
 void ccw_device_do_unreg_rereg(void *);
 void ccw_device_call_sch_unregister(void *);
 
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index fcaf28d7b4eb..de3d0857db9f 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -578,9 +578,13 @@ ccw_device_verify_done(struct ccw_device *cdev, int err)
                 }
                 break;
         case -ETIME:
+                /* Reset oper notify indication after verify error. */
+                cdev->private->flags.donotify = 0;
                 ccw_device_done(cdev, DEV_STATE_BOXED);
                 break;
         default:
+                /* Reset oper notify indication after verify error. */
+                cdev->private->flags.donotify = 0;
                 PREPARE_WORK(&cdev->private->kick_work,
                              ccw_device_nopath_notify, cdev);
                 queue_work(ccw_device_notify_work, &cdev->private->kick_work);
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 0648ce5bb684..476aa1da5cbc 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -3529,7 +3529,7 @@ do_QDIO(struct ccw_device *cdev,unsigned int callflags,
 #ifdef CONFIG_QDIO_DEBUG
         char dbf_text[20];
 
-        sprintf(dbf_text,"doQD%04x",cdev->private->sch_no);
+        sprintf(dbf_text,"doQD%04x",cdev->private->schid.sch_no);
         QDIO_DBF_TEXT3(0,trace,dbf_text);
 #endif /* CONFIG_QDIO_DEBUG */
 
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index c5ccd20b110c..79d89c368919 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -739,11 +739,16 @@ static void ap_scan_bus(void *data)
                 dev = bus_find_device(&ap_bus_type, NULL,
                                       (void *)(unsigned long)qid,
                                       __ap_scan_bus);
+                rc = ap_query_queue(qid, &queue_depth, &device_type);
+                if (dev && rc) {
+                        put_device(dev);
+                        device_unregister(dev);
+                        continue;
+                }
                 if (dev) {
                         put_device(dev);
                         continue;
                 }
-                rc = ap_query_queue(qid, &queue_depth, &device_type);
                 if (rc)
                         continue;
                 rc = ap_init_queue(qid);
diff --git a/drivers/s390/net/claw.h b/drivers/s390/net/claw.h
index 969be465309c..1ee9a6f06541 100644
--- a/drivers/s390/net/claw.h
+++ b/drivers/s390/net/claw.h
@@ -29,7 +29,7 @@
 #define CLAW_COMPLETE           0xff   /* flag to indicate i/o completed */
 
 /*-----------------------------------------------------*
-*     CLAW control comand code                         *
+*     CLAW control command code                        *
 *------------------------------------------------------*/
 
 #define SYSTEM_VALIDATE_REQUEST   0x01  /* System Validate request */
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index 16ac68c27a27..66a8aec6efa6 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1147,7 +1147,7 @@ list_modified:
  * get mac address for the relevant Multicast address
  */
 static void
-lcs_get_mac_for_ipm(__u32 ipm, char *mac, struct net_device *dev)
+lcs_get_mac_for_ipm(__be32 ipm, char *mac, struct net_device *dev)
 {
         LCS_DBF_TEXT(4,trace, "getmac");
         if (dev->type == ARPHRD_IEEE802_TR)
diff --git a/drivers/s390/net/lcs.h b/drivers/s390/net/lcs.h
index 93143932983b..b5247dc08b57 100644
--- a/drivers/s390/net/lcs.h
+++ b/drivers/s390/net/lcs.h
@@ -169,7 +169,7 @@ struct lcs_header {
 }  __attribute__ ((packed));
 
 struct lcs_ip_mac_pair {
-        __u32  ip_addr;
+        __be32  ip_addr;
         __u8   mac_addr[LCS_MAC_LENGTH];
         __u8   reserved[2];
 }  __attribute__ ((packed));
@@ -287,7 +287,7 @@ struct lcs_card {
         enum lcs_dev_states state;
         struct net_device *dev;
         struct net_device_stats stats;
-        unsigned short (*lan_type_trans)(struct sk_buff *skb,
+        __be16 (*lan_type_trans)(struct sk_buff *skb,
                                          struct net_device *dev);
         struct ccwgroup_device *gdev;
         struct lcs_channel read;
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index a363721cf28d..6bb558a9a032 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -258,7 +258,7 @@ qeth_eddp_create_segment_hdrs(struct qeth_eddp_context *ctx,
 
 static inline void
 qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
-                        u32 *hcsum)
+                        __wsum *hcsum)
 {
         struct skb_frag_struct *frag;
         int left_in_frag;
@@ -305,7 +305,7 @@ qeth_eddp_copy_data_tcp(char *dst, struct qeth_eddp_data *eddp, int len,
 static inline void
 qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
                                   struct qeth_eddp_data *eddp, int data_len,
-                                  u32 hcsum)
+                                  __wsum hcsum)
 {
         u8 *page;
         int page_remainder;
@@ -349,10 +349,10 @@ qeth_eddp_create_segment_data_tcp(struct qeth_eddp_context *ctx,
         ((struct tcphdr *)eddp->th_in_ctx)->check = csum_fold(hcsum);
 }
 
-static inline u32
+static inline __wsum
 qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
-        u32 phcsum; /* pseudo header checksum */
+        __wsum phcsum; /* pseudo header checksum */
 
         QETH_DBF_TEXT(trace, 5, "eddpckt4");
         eddp->th.tcp.h.check = 0;
@@ -363,11 +363,11 @@ qeth_eddp_check_tcp4_hdr(struct qeth_eddp_data *eddp, int data_len)
         return csum_partial((u8 *)&eddp->th, eddp->thl, phcsum);
 }
 
-static inline u32
+static inline __wsum
 qeth_eddp_check_tcp6_hdr(struct qeth_eddp_data *eddp, int data_len)
 {
-        u32 proto;
-        u32 phcsum; /* pseudo header checksum */
+        __be32 proto;
+        __wsum phcsum; /* pseudo header checksum */
 
         QETH_DBF_TEXT(trace, 5, "eddpckt6");
         eddp->th.tcp.h.check = 0;
@@ -405,7 +405,7 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 {
         struct tcphdr *tcph;
         int data_len;
-        u32 hcsum;
+        __wsum hcsum;
 
         QETH_DBF_TEXT(trace, 5, "eddpftcp");
         eddp->skb_offset = sizeof(struct qeth_hdr) + eddp->nhl + eddp->thl;
@@ -433,22 +433,22 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                         eddp->qh.hdr.l3.length = data_len + eddp->nhl +
                                                  eddp->thl;
                 /* prepare ip hdr */
-                if (eddp->skb->protocol == ETH_P_IP){
-                        eddp->nh.ip4.h.tot_len = data_len + eddp->nhl +
-                                                 eddp->thl;
+                if (eddp->skb->protocol == htons(ETH_P_IP)){
+                        eddp->nh.ip4.h.tot_len = htons(data_len + eddp->nhl +
+                                                 eddp->thl);
                         eddp->nh.ip4.h.check = 0;
                         eddp->nh.ip4.h.check =
                                 ip_fast_csum((u8 *)&eddp->nh.ip4.h,
                                                 eddp->nh.ip4.h.ihl);
                 } else
-                        eddp->nh.ip6.h.payload_len = data_len + eddp->thl;
+                        eddp->nh.ip6.h.payload_len = htons(data_len + eddp->thl);
                 /* prepare tcp hdr */
                 if (data_len == (eddp->skb->len - eddp->skb_offset)){
                         /* last segment -> set FIN and PSH flags */
                         eddp->th.tcp.h.fin = tcph->fin;
                         eddp->th.tcp.h.psh = tcph->psh;
                 }
-                if (eddp->skb->protocol == ETH_P_IP)
+                if (eddp->skb->protocol == htons(ETH_P_IP))
                         hcsum = qeth_eddp_check_tcp4_hdr(eddp, data_len);
                 else
                         hcsum = qeth_eddp_check_tcp6_hdr(eddp, data_len);
@@ -458,9 +458,9 @@ __qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                 if (eddp->skb_offset >= eddp->skb->len)
                         break;
                 /* prepare headers for next round */
-                if (eddp->skb->protocol == ETH_P_IP)
-                        eddp->nh.ip4.h.id++;
-                eddp->th.tcp.h.seq += data_len;
+                if (eddp->skb->protocol == htons(ETH_P_IP))
+                        eddp->nh.ip4.h.id = htons(ntohs(eddp->nh.ip4.h.id) + 1);
+                eddp->th.tcp.h.seq = htonl(ntohl(eddp->th.tcp.h.seq) + data_len);
         }
 }
 
@@ -472,7 +472,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
 
         QETH_DBF_TEXT(trace, 5, "eddpficx");
         /* create our segmentation headers and copy original headers */
-        if (skb->protocol == ETH_P_IP)
+        if (skb->protocol == htons(ETH_P_IP))
                 eddp = qeth_eddp_create_eddp_data(qhdr, (u8 *)skb->nh.iph,
                                 skb->nh.iph->ihl*4,
                                 (u8 *)skb->h.th, skb->h.th->doff*4);
@@ -490,7 +490,7 @@ qeth_eddp_fill_context_tcp(struct qeth_eddp_context *ctx,
                 memcpy(&eddp->mac, eth_hdr(skb), ETH_HLEN);
 #ifdef CONFIG_QETH_VLAN
                 if (eddp->mac.h_proto == __constant_htons(ETH_P_8021Q)) {
-                        eddp->vlan[0] = __constant_htons(skb->protocol);
+                        eddp->vlan[0] = skb->protocol;
                         eddp->vlan[1] = htons(vlan_tx_tag_get(skb));
                 }
 #endif /* CONFIG_QETH_VLAN */
@@ -588,11 +588,11 @@ qeth_eddp_create_context_tcp(struct qeth_card *card, struct sk_buff *skb,
         struct qeth_eddp_context *ctx = NULL;
 
         QETH_DBF_TEXT(trace, 5, "creddpct");
-        if (skb->protocol == ETH_P_IP)
+        if (skb->protocol == htons(ETH_P_IP))
                 ctx = qeth_eddp_create_context_generic(card, skb,
                         sizeof(struct qeth_hdr) + skb->nh.iph->ihl*4 +
                         skb->h.th->doff*4);
-        else if (skb->protocol == ETH_P_IPV6)
+        else if (skb->protocol == htons(ETH_P_IPV6))
                 ctx = qeth_eddp_create_context_generic(card, skb,
                         sizeof(struct qeth_hdr) + sizeof(struct ipv6hdr) +
                         skb->h.th->doff*4);
diff --git a/drivers/s390/net/qeth_eddp.h b/drivers/s390/net/qeth_eddp.h
index cae9ba265056..103768d3bab2 100644
--- a/drivers/s390/net/qeth_eddp.h
+++ b/drivers/s390/net/qeth_eddp.h
@@ -54,7 +54,7 @@ qeth_eddp_check_buffers_for_context(struct qeth_qdio_out_q *,
 struct qeth_eddp_data {
         struct qeth_hdr qh;
         struct ethhdr mac;
-        u16 vlan[2];
+        __be16 vlan[2];
         union {
                 struct {
                         struct iphdr h;
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index 8f882690994d..74c0eac083e4 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -107,6 +107,10 @@ zfcp_address_to_sg(void *address, struct scatterlist *list)
         (ZFCP_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2)
         /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */
 
+#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8)
+        /* max. number of (data buffer) SBALEs in largest SBAL chain
+           multiplied with number of sectors per 4k block */
+
 /* FIXME(tune): free space should be one max. SBAL chain plus what? */
 #define ZFCP_QDIO_PCI_INTERVAL          (QDIO_MAX_BUFFERS_PER_Q \
                                          - (ZFCP_MAX_SBALS_PER_REQ + 4))
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 4d2bc7981324..452d96f92a14 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -58,6 +58,7 @@ struct zfcp_data zfcp_data = {
                 .cmd_per_lun            = 1,
                 .use_clustering         = 1,
                 .sdev_attrs             = zfcp_sysfs_sdev_attrs,
+                .max_sectors            = ZFCP_MAX_SECTORS,
         },
         .driver_version = ZFCP_VERSION,
 };