diff options
Diffstat (limited to 'drivers/char/vt.c')
| -rw-r--r-- | drivers/char/vt.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/drivers/char/vt.c b/drivers/char/vt.c index 6c94879e0b9..eb27eed48a8 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -2665,7 +2665,7 @@ int __init vty_init(void) int take_over_console(const struct consw *csw, int first, int last, int deflt) { - int i, j = -1; + int i, j = -1, k = -1; const char *desc; struct module *owner; @@ -2701,8 +2701,11 @@ int take_over_console(const struct consw *csw, int first, int last, int deflt) continue; j = i; - if (CON_IS_VISIBLE(vc)) + if (CON_IS_VISIBLE(vc)) { + k = i; save_screen(vc); + } + old_was_color = vc->vc_can_do_color; vc->vc_sw->con_deinit(vc); vc->vc_origin = (unsigned long)vc->vc_screenbuf; @@ -2718,18 +2721,23 @@ int take_over_console(const struct consw *csw, int first, int last, int deflt) */ if (old_was_color != vc->vc_can_do_color) clear_buffer_attributes(vc); - - if (CON_IS_VISIBLE(vc)) - update_screen(vc); } + printk("Console: switching "); if (!deflt) printk("consoles %d-%d ", first+1, last+1); - if (j >= 0) + if (j >= 0) { + struct vc_data *vc = vc_cons[j].d; + printk("to %s %s %dx%d\n", - vc_cons[j].d->vc_can_do_color ? "colour" : "mono", - desc, vc_cons[j].d->vc_cols, vc_cons[j].d->vc_rows); - else + vc->vc_can_do_color ? "colour" : "mono", + desc, vc->vc_cols, vc->vc_rows); + + if (k >= 0) { + vc = vc_cons[k].d; + update_screen(vc); + } + } else printk("to %s\n", desc); release_console_sem(); |