[S390] cio: introduce fcx enabled scsw format

Extend the scsw data structure to the format required by fcx. Also
provide helper functions for easier access to fields which are present
in both the traditional as well as the modified format.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 5043150019ac..e4ba8bdce32e 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -663,7 +663,7 @@ static int
 tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb)
 {
         /* Handle ATTN. Schedule tasklet to read aid. */
-        if (irb->scsw.dstat & DEV_STAT_ATTENTION) {
+        if (irb->scsw.cmd.dstat & DEV_STAT_ATTENTION) {
                 if (!tp->throttle)
                         tty3270_issue_read(tp, 0);
                 else
@@ -671,11 +671,11 @@ tty3270_irq(struct tty3270 *tp, struct raw3270_request *rq, struct irb *irb)
         }
 
         if (rq) {
-                if (irb->scsw.dstat & DEV_STAT_UNIT_CHECK)
+                if (irb->scsw.cmd.dstat & DEV_STAT_UNIT_CHECK)
                         rq->rc = -EIO;
                 else
                         /* Normal end. Copy residual count. */
-                        rq->rescnt = irb->scsw.count;
+                        rq->rescnt = irb->scsw.cmd.count;
         }
         return RAW3270_IO_DONE;
 }