Please pull from 'for-linus' branch of
git://git390.osdl.marist.edu/pub/scm/linux-2.6.git for-linus
to receive the following updates:
drivers/s390/char/tape_class.c | 2 +-
drivers/s390/cio/device_fsm.c | 1 +
drivers/s390/cio/device_ops.c | 3 +++
3 files changed, 5 insertions(+), 1 deletion(-)
Cornelia Huck:
[S390] retry after deferred condition code.
Heiko Carstens:
[S390] tape class return value handling.
Peter Oberparleiter:
[S390] lost interrupt after chpid vary off/on cycle.
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 643b6d0..56b8761 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -76,7 +76,7 @@ struct tape_class_device *register_tape_
device,
"%s", tcd->device_name
);
- rc = PTR_ERR(tcd->class_device);
+ rc = IS_ERR(tcd->class_device) ? PTR_ERR(tcd->class_device) : 0;
if (rc)
goto fail_with_cdev;
rc = sysfs_create_link(
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 7a39e0b..6d91c2e 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -772,6 +772,7 @@ ccw_device_online_verify(struct ccw_devi
stsch(sch->schid, &sch->schib);
if (sch->schib.scsw.actl != 0 ||
+ (sch->schib.scsw.stctl & SCSW_STCTL_STATUS_PEND) ||
(cdev->private->irb.scsw.stctl & SCSW_STCTL_STATUS_PEND)) {
/*
* No final status yet or final status not yet delivered
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index a601242..9e3de0b 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -263,6 +263,9 @@ ccw_device_wake_up(struct ccw_device *cd
/* Abuse intparm for error reporting. */
if (IS_ERR(irb))
cdev->private->intparm = -EIO;
+ else if (irb->scsw.cc == 1)
+ /* Retry for deferred condition code. */
+ cdev->private->intparm = -EAGAIN;
else if ((irb->scsw.dstat !=
(DEV_STAT_CHN_END|DEV_STAT_DEV_END)) ||
(irb->scsw.cstat != 0)) {
-
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