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authorHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 09:59:44 +0200
committerHeiko Carstens <heiko.carstens@de.ibm.com>2008-07-14 10:02:25 +0200
commit1d030370f09036e8dcb3cc40915f3f9cf92bb54c (patch)
treeeaf20569346b88430ab3ba9c78974dfdd67a7aab /drivers/s390/char
parenta44008f2372684bacfab03de5039f68b613c5b53 (diff)
downloadlinux-1d030370f09036e8dcb3cc40915f3f9cf92bb54c.tar.gz
[S390] Remove P390 support.
Most likely it is broken anyway because of the changes in memory
detection. Since we can't test it and there are probably better ways
that using a P390 card, remove support for it.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/char')
-rw-r--r--drivers/s390/char/con3215.c9
-rw-r--r--drivers/s390/char/sclp.c2
2 files changed, 1 insertions, 10 deletions
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 4b632504c65c..d3ec9b55ab35 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -373,7 +373,7 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 	struct raw3215_req *req;
 	struct tty_struct *tty;
 	int cstat, dstat;
-	int count, slen;
+	int count;
 
 	raw = cdev->dev.driver_data;
 	req = (struct raw3215_req *) intparm;
@@ -390,8 +390,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 			break;
 		/* Attention interrupt, someone hit the enter key */
 		raw3215_mk_read_req(raw);
-		if (MACHINE_IS_P390)
-			memset(raw->inbuf, 0, RAW3215_INBUF_SIZE);
 		tasklet_schedule(&raw->tasklet);
 		break;
 	case 0x08:
@@ -414,11 +412,6 @@ raw3215_irq(struct ccw_device *cdev, unsigned long intparm, struct irb *irb)
 
 			tty = raw->tty;
 			count = 160 - req->residual;
-			if (MACHINE_IS_P390) {
-				slen = strnlen(raw->inbuf, RAW3215_INBUF_SIZE);
-				if (count > slen)
-					count = slen;
-			} else
 			EBCASC(raw->inbuf, count);
 			cchar = ctrlchar_handle(raw->inbuf, count, tty);
 			switch (cchar & CTRLCHAR_MASK) {
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index fb97cf5ee674..3c8b25e6c345 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -883,8 +883,6 @@ sclp_init(void)
 	unsigned long flags;
 	int rc;
 
-	if (!MACHINE_HAS_SCLP)
-		return -ENODEV;
 	spin_lock_irqsave(&sclp_lock, flags);
 	/* Check for previous or running initialization */
 	if (sclp_init_state != sclp_init_state_uninitialized) {