From: Martin Schwidefsky <schwidefsky@de.ibm.com>
To: akpm@osdl.org, linux-kernel@vger.kernel.org
Subject: [PATCH] s390 (4/6): 3270 console driver.
Date: Wed, 28 Apr 2004 18:50:27 +0200 [thread overview]
Message-ID: <20040428165027.GE2777@mschwid3.boeblingen.de.ibm.com> (raw)
[PATCH] s390: 3270 driver.
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
3270 device driver change:
- Add missing irb error checking.
diffstat:
drivers/s390/char/raw3270.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff -urN linux-2.6/drivers/s390/char/raw3270.c linux-2.6-s390/drivers/s390/char/raw3270.c
--- linux-2.6/drivers/s390/char/raw3270.c Wed Apr 28 17:51:15 2004
+++ linux-2.6-s390/drivers/s390/char/raw3270.c Wed Apr 28 17:51:39 2004
@@ -345,8 +345,10 @@
rq = (struct raw3270_request *) intparm;
view = rq ? rq->view : rp->view;
- if (irb->scsw.dstat ==
- (DEV_STAT_CHN_END | DEV_STAT_DEV_END | DEV_STAT_UNIT_EXCEP)) {
+ if (IS_ERR(irb))
+ rc = RAW3270_IO_RETRY;
+ else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END |
+ DEV_STAT_UNIT_EXCEP)) {
/* Handle CE-DE-UE and subsequent UDE */
set_bit(RAW3270_FLAGS_BUSY, &rp->flags);
rc = RAW3270_IO_BUSY;
next reply other threads:[~2004-04-28 19:44 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-04-28 16:50 Martin Schwidefsky [this message]
2004-05-13 19:15 Martin Schwidefsky
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040428165027.GE2777@mschwid3.boeblingen.de.ibm.com \
--to=schwidefsky@de.ibm.com \
--cc=akpm@osdl.org \
--cc=linux-kernel@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®