[patch 10/10] s390: disconnected 3270 console.
From: Martin Schwidefsky <[email protected]>
Fix reboot with a disconnected 3270 console.
Signed-off-by: Martin Schwidefsky <[email protected]>
diffstat:
drivers/s390/char/raw3270.c | 16 +++++++++++-----
1 files changed, 11 insertions(+), 5 deletions(-)
diff -urpN linux-2.6/drivers/s390/char/raw3270.c linux-2.6-patched/drivers/s390/char/raw3270.c
--- linux-2.6/drivers/s390/char/raw3270.c 2005-08-29 01:41:01.000000000 +0200
+++ linux-2.6-patched/drivers/s390/char/raw3270.c 2005-08-29 19:18:13.000000000 +0200
@@ -632,12 +632,9 @@ __raw3270_size_device(struct raw3270 *rp
raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
- if (rc) {
+ if (rc)
/* Check error cases: -ERESTARTSYS, -EIO and -EOPNOTSUPP */
- if (rc == -EOPNOTSUPP && MACHINE_IS_VM)
- return __raw3270_size_device_vm(rp);
return rc;
- }
/* Wait for attention interrupt. */
#ifdef CONFIG_TN3270_CONSOLE
@@ -695,7 +692,10 @@ raw3270_size_device(struct raw3270 *rp)
down(&raw3270_init_sem);
rp->view = &raw3270_init_view;
raw3270_init_view.dev = rp;
- rc = __raw3270_size_device(rp);
+ if (MACHINE_IS_VM)
+ rc = __raw3270_size_device_vm(rp);
+ else
+ rc = __raw3270_size_device(rp);
raw3270_init_view.dev = 0;
rp->view = 0;
up(&raw3270_init_sem);
@@ -710,6 +710,12 @@ raw3270_size_device(struct raw3270 *rp)
rp->model = 4;
if (rp->rows == 27 && rp->cols == 132)
rp->model = 5;
+ } else {
+ /* Couldn't detect size. Use default model 2. */
+ rp->model = 2;
+ rp->rows = 24;
+ rp->cols = 80;
+ return 0;
}
return rc;
}
-
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