diff options
| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2005-09-04 00:58:06 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@evo.osdl.org> | 2005-09-05 09:06:29 +0200 |
| commit | 3863e72414fa2ebf5f3b615d1bf99de32e59980a (patch) | |
| tree | fe8cdcee6d7c446621a2a254b238b3b2417bc6fc /drivers/s390 | |
| parent | [PATCH] s390: spinlock corner case (diff) | |
| download | linux-3863e72414fa2ebf5f3b615d1bf99de32e59980a.tar.xz linux-3863e72414fa2ebf5f3b615d1bf99de32e59980a.zip | |
[PATCH] s390: disconnected 3270 console
Fix reboot with a disconnected 3270 console.
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/char/raw3270.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c index d5eefeaba50c..328d9cbc56a3 100644 --- a/drivers/s390/char/raw3270.c +++ b/drivers/s390/char/raw3270.c @@ -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; } |