merge linus into test branch

5 files changed, 47 insertions, 10 deletions

diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index f7c10d954ec6..4f873ae148b7 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -49,6 +49,8 @@ static struct sclp_register sclp_cpi_event =
         .send_mask = EvTyp_CtlProgIdent_Mask
 };
 
+MODULE_LICENSE("GPL");
+
 MODULE_AUTHOR(
         "Martin Peschke, IBM Deutschland Entwicklung GmbH "
         "<mpeschke@de.ibm.com>");
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 7835a714a405..3a403f195cf8 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -871,11 +871,32 @@ __clear_subchannel_easy(struct subchannel_id schid)
         return -EBUSY;
 }
 
+static int pgm_check_occured;
+
+static void cio_reset_pgm_check_handler(void)
+{
+        pgm_check_occured = 1;
+}
+
+static int stsch_reset(struct subchannel_id schid, volatile struct schib *addr)
+{
+        int rc;
+
+        pgm_check_occured = 0;
+        s390_reset_pgm_handler = cio_reset_pgm_check_handler;
+        rc = stsch(schid, addr);
+        s390_reset_pgm_handler = NULL;
+        if (pgm_check_occured)
+                return -EIO;
+        else
+                return rc;
+}
+
 static int __shutdown_subchannel_easy(struct subchannel_id schid, void *data)
 {
         struct schib schib;
 
-        if (stsch_err(schid, &schib))
+        if (stsch_reset(schid, &schib))
                 return -ENXIO;
         if (!schib.pmcw.ena)
                 return 0;
@@ -972,7 +993,7 @@ static int __reipl_subchannel_match(struct subchannel_id schid, void *data)
         struct schib schib;
         struct sch_match_id *match_id = data;
 
-        if (stsch_err(schid, &schib))
+        if (stsch_reset(schid, &schib))
                 return -ENXIO;
         if (schib.pmcw.dnv &&
             (schib.pmcw.dev == match_id->devid.devno) &&
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 4c81d890791e..9d6c02446863 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -139,6 +139,8 @@ css_register_subchannel(struct subchannel *sch)
         sch->dev.release = &css_subchannel_release;
         sch->dev.groups = subch_attr_groups;
 
+        css_get_ssd_info(sch);
+
         /* make it known to the system */
         ret = css_sch_device_register(sch);
         if (ret) {
@@ -146,7 +148,6 @@ css_register_subchannel(struct subchannel *sch)
                         __func__, sch->dev.bus_id);
                 return ret;
         }
-        css_get_ssd_info(sch);
         return ret;
 }
 
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 9d4ea449a608..6fd1940842eb 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -979,12 +979,11 @@ __qdio_outbound_processing(struct qdio_q *q)
 
         if (q->is_iqdio_q) {
                 /* 
-                 * for asynchronous queues, we better check, if the fill
-                 * level is too high. for synchronous queues, the fill
-                 * level will never be that high. 
+                 * for asynchronous queues, we better check, if the sent
+                 * buffer is already switched from PRIMED to EMPTY.
                  */
-                if (atomic_read(&q->number_of_buffers_used)>
-                    IQDIO_FILL_LEVEL_TO_POLL)
+                if ((q->queue_type == QDIO_IQDIO_QFMT_ASYNCH) &&
+                    !qdio_is_outbound_q_done(q))
                         qdio_mark_q(q);
 
         } else if (!q->hydra_gives_outbound_pcis)
@@ -1825,6 +1824,10 @@ qdio_fill_qs(struct qdio_irq *irq_ptr, struct ccw_device *cdev,
                         q->sbal[j]=*(outbound_sbals_array++);
 
                 q->queue_type=q_format;
+                if ((q->queue_type == QDIO_IQDIO_QFMT) &&
+                    (no_output_qs > 1) &&
+                    (i == no_output_qs-1))
+                        q->queue_type = QDIO_IQDIO_QFMT_ASYNCH;
                 q->int_parm=int_parm;
                 q->is_input_q=0;
                 q->schid = irq_ptr->schid;
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index ad60afe5dd11..81b5899f4010 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1129,7 +1129,15 @@ static void ap_poll_thread_stop(void)
         mutex_unlock(&ap_poll_thread_mutex);
 }
 
-static void ap_reset(void)
+static void ap_reset_domain(void)
+{
+        int i;
+
+        for (i = 0; i < AP_DEVICES; i++)
+                ap_reset_queue(AP_MKQID(i, ap_domain_index));
+}
+
+static void ap_reset_all(void)
 {
         int i, j;
 
@@ -1139,7 +1147,7 @@ static void ap_reset(void)
 }
 
 static struct reset_call ap_reset_call = {
-        .fn = ap_reset,
+        .fn = ap_reset_all,
 };
 
 /**
@@ -1229,10 +1237,12 @@ void ap_module_exit(void)
         int i;
         struct device *dev;
 
+        ap_reset_domain();
         ap_poll_thread_stop();
         del_timer_sync(&ap_config_timer);
         del_timer_sync(&ap_poll_timer);
         destroy_workqueue(ap_work_queue);
+        tasklet_kill(&ap_tasklet);
         s390_root_dev_unregister(ap_root_device);
         while ((dev = bus_find_device(&ap_bus_type, NULL, NULL,
                     __ap_match_all)))