linux-kernel - Please pull git390 'for-linus' branch

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Message-ID: <20060807151638.GA14761@skybase>
Date:	Mon, 7 Aug 2006 17:16:38 +0200
From:	Martin Schwidefsky <schwidefsky@...ibm.com>
To:	torvalds@...l.org, gregkh@...e.de
Cc:	linux-kernel@...r.kernel.org
Subject: Please pull git390 'for-linus' branch

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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