4 files changed, 15 insertions, 42 deletions

diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index b39d1f5b378e..ced83c202cac 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -2104,7 +2104,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
         u_long flags;
         isdn_net_dev *p;
         isdn_net_phone *n;
-        char nr[32];
+        char nr[ISDN_MSNLEN];
         char *my_eaz;
 
         /* Search name in netdev-chain */
@@ -2113,7 +2113,7 @@ isdn_net_find_icall(int di, int ch, int idx, setup_parm *setup)
                 nr[1] = '\0';
                 printk(KERN_INFO "isdn_net: Incoming call without OAD, assuming '0'\n");
         } else
-                strcpy(nr, setup->phone);
+                strlcpy(nr, setup->phone, ISDN_MSNLEN);
         si1 = (int) setup->si1;
         si2 = (int) setup->si2;
         if (!setup->eazmsn[0]) {
@@ -2789,7 +2789,7 @@ isdn_net_setcfg(isdn_net_ioctl_cfg * cfg)
                                 chidx = -1;
                         }
                 }
-                strcpy(lp->msn, cfg->eaz);
+                strlcpy(lp->msn, cfg->eaz, sizeof(lp->msn));
                 lp->pre_device = drvidx;
                 lp->pre_channel = chidx;
                 lp->onhtime = cfg->onhtime;
@@ -2936,7 +2936,7 @@ isdn_net_addphone(isdn_net_ioctl_phone * phone)
         if (p) {
                 if (!(n = kmalloc(sizeof(isdn_net_phone), GFP_KERNEL)))
                         return -ENOMEM;
-                strcpy(n->num, phone->phone);
+                strlcpy(n->num, phone->phone, sizeof(n->num));
                 n->next = p->local->phone[phone->outgoing & 1];
                 p->local->phone[phone->outgoing & 1] = n;
                 return 0;
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 838f7ac0dc32..6db31089d2d7 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -483,7 +483,7 @@ static DECLARE_WORK(css_reprobe_work, reprobe_all);
 void css_schedule_reprobe(void)
 {
         need_reprobe = 1;
-        queue_work(ccw_device_work, &css_reprobe_work);
+        queue_work(slow_path_wq, &css_reprobe_work);
 }
 
 EXPORT_SYMBOL_GPL(css_schedule_reprobe);
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 8867443b8060..bfad421cda66 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -1034,7 +1034,7 @@ device_trigger_reprobe(struct subchannel *sch)
         if (sch->schib.pmcw.dev != cdev->private->dev_id.devno) {
                 PREPARE_WORK(&cdev->private->kick_work,
                              ccw_device_move_to_orphanage);
-                queue_work(ccw_device_work, &cdev->private->kick_work);
+                queue_work(slow_path_wq, &cdev->private->kick_work);
         } else
                 ccw_device_start_id(cdev, 0);
 }
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index f232832f2b22..2f6bf462425e 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -113,19 +113,10 @@ __ccw_device_sense_id_start(struct ccw_device *cdev)
 {
         struct subchannel *sch;
         struct ccw1 *ccw;
-        int ret;
 
         sch = to_subchannel(cdev->dev.parent);
         /* Setup sense channel program. */
         ccw = cdev->private->iccws;
-        if (sch->schib.pmcw.pim != 0x80) {
-                /* more than one path installed. */
-                ccw->cmd_code = CCW_CMD_SUSPEND_RECONN;
-                ccw->cda = 0;
-                ccw->count = 0;
-                ccw->flags = CCW_FLAG_SLI | CCW_FLAG_CC;
-                ccw++;
-        }
         ccw->cmd_code = CCW_CMD_SENSE_ID;
         ccw->cda = (__u32) __pa (&cdev->private->senseid);
         ccw->count = sizeof (struct senseid);
@@ -133,25 +124,9 @@ __ccw_device_sense_id_start(struct ccw_device *cdev)
 
         /* Reset device status. */
         memset(&cdev->private->irb, 0, sizeof(struct irb));
+        cdev->private->flags.intretry = 0;
 
-        /* Try on every path. */
-        ret = -ENODEV;
-        while (cdev->private->imask != 0) {
-                if ((sch->opm & cdev->private->imask) != 0 &&
-                    cdev->private->iretry > 0) {
-                        cdev->private->iretry--;
-                        /* Reset internal retry indication. */
-                        cdev->private->flags.intretry = 0;
-                        ret = cio_start (sch, cdev->private->iccws,
-                                         cdev->private->imask);
-                        /* ret is 0, -EBUSY, -EACCES or -ENODEV */
-                        if (ret != -EACCES)
-                                return ret;
-                }
-                cdev->private->imask >>= 1;
-                cdev->private->iretry = 5;
-        }
-        return ret;
+        return cio_start(sch, ccw, LPM_ANYPATH);
 }
 
 void
@@ -161,8 +136,7 @@ ccw_device_sense_id_start(struct ccw_device *cdev)
 
         memset (&cdev->private->senseid, 0, sizeof (struct senseid));
         cdev->private->senseid.cu_type = 0xFFFF;
-        cdev->private->imask = 0x80;
-        cdev->private->iretry = 5;
+        cdev->private->iretry = 3;
         ret = __ccw_device_sense_id_start(cdev);
         if (ret && ret != -EBUSY)
                 ccw_device_sense_id_done(cdev, ret);
@@ -278,14 +252,13 @@ ccw_device_sense_id_irq(struct ccw_device *cdev, enum dev_event dev_event)
                 ccw_device_sense_id_done(cdev, ret);
                 break;
         case -EACCES:           /* channel is not operational. */
-                sch->lpm &= ~cdev->private->imask;
-                cdev->private->imask >>= 1;
-                cdev->private->iretry = 5;
-                /* fall through. */
         case -EAGAIN:           /* try again. */
-                ret = __ccw_device_sense_id_start(cdev);
-                if (ret == 0 || ret == -EBUSY)
-                        break;
+                cdev->private->iretry--;
+                if (cdev->private->iretry > 0) {
+                        ret = __ccw_device_sense_id_start(cdev);
+                        if (ret == 0 || ret == -EBUSY)
+                                break;
+                }
                 /* fall through. */
         default:                /* Sense ID failed. Try asking VM. */
                 if (MACHINE_IS_VM) {