diff options
Diffstat (limited to 'drivers/s390/char/con3270.c')
| -rw-r--r-- | drivers/s390/char/con3270.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c index 699fd3e363d..75ffe9980c3 100644 --- a/drivers/s390/char/con3270.c +++ b/drivers/s390/char/con3270.c @@ -7,6 +7,7 @@ * Copyright IBM Corp. 2003, 2009 */ +#include <linux/module.h> #include <linux/console.h> #include <linux/init.h> #include <linux/interrupt.h> @@ -30,6 +31,9 @@ static struct raw3270_fn con3270_fn; +static bool auto_update = 1; +module_param(auto_update, bool, 0); + /* * Main 3270 console view data structure. */ @@ -204,6 +208,8 @@ con3270_update(struct con3270 *cp) struct string *s, *n; int rc; + if (!auto_update && !raw3270_view_active(&cp->view)) + return; if (cp->view.dev) raw3270_activate_view(&cp->view); @@ -529,6 +535,7 @@ con3270_flush(void) if (!cp->view.dev) return; raw3270_pm_unfreeze(&cp->view); + raw3270_activate_view(&cp->view); spin_lock_irqsave(&cp->view.lock, flags); con3270_wait_write(cp); cp->nr_up = 0; @@ -576,7 +583,6 @@ static struct console con3270 = { static int __init con3270_init(void) { - struct ccw_device *cdev; struct raw3270 *rp; void *cbuf; int i; @@ -591,10 +597,7 @@ con3270_init(void) cpcmd("TERM AUTOCR OFF", NULL, 0, NULL); } - cdev = ccw_device_probe_console(); - if (IS_ERR(cdev)) - return -ENODEV; - rp = raw3270_setup_console(cdev); + rp = raw3270_setup_console(); if (IS_ERR(rp)) return PTR_ERR(rp); |