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>From 96d4ca3852279b0ae85b8b4ea1031fda2574d610 Mon Sep 17 00:00:00 2001
From: Anssi Hannula <anssi.hannula@iki.fi>
Date: Sun, 18 Dec 2011 12:16:18 +0200
Subject: [PATCH] set default console as vt7 (proof-of-concept)
---
drivers/tty/vt/vc_screen.c | 1 +
drivers/tty/vt/vt.c | 24 ++++++++++++++++--------
2 files changed, 17 insertions(+), 8 deletions(-)
diff --git a/drivers/tty/vt/vc_screen.c b/drivers/tty/vt/vc_screen.c
index 7a367ff..cdab4d5 100644
--- a/drivers/tty/vt/vc_screen.c
+++ b/drivers/tty/vt/vc_screen.c
@@ -662,5 +662,6 @@ int __init vcs_init(void)
device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
for (i = 0; i < MIN_NR_CONSOLES; i++)
vcs_make_sysfs(i);
+ vcs_make_sysfs(6);
return 0;
}
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index e716839..72733ce 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -2871,6 +2871,19 @@ static void vc_init(struct vc_data *vc, unsigned int rows,
reset_terminal(vc, do_clear);
}
+static void __init con_init_early_cons(unsigned int cons)
+{
+ struct vc_data *vc;
+
+ vc_cons[cons].d = vc = kzalloc(sizeof(struct vc_data), GFP_NOWAIT);
+ INIT_WORK(&vc_cons[cons].SAK_work, vc_SAK);
+ tty_port_init(&vc->port);
+ visual_init(vc, cons, 1);
+ vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_NOWAIT);
+ vc_init(vc, vc->vc_rows, vc->vc_cols,
+ cons || !vc->vc_sw->con_save_screen);
+}
+
/*
* This routine initializes console interrupts, and does nothing
* else. If you want the screen to clear, call tty_write with
@@ -2915,15 +2928,10 @@ static int __init con_init(void)
}
for (currcons = 0; currcons < MIN_NR_CONSOLES; currcons++) {
- vc_cons[currcons].d = vc = kzalloc(sizeof(struct vc_data), GFP_NOWAIT);
- INIT_WORK(&vc_cons[currcons].SAK_work, vc_SAK);
- tty_port_init(&vc->port);
- visual_init(vc, currcons, 1);
- vc->vc_screenbuf = kzalloc(vc->vc_screenbuf_size, GFP_NOWAIT);
- vc_init(vc, vc->vc_rows, vc->vc_cols,
- currcons || !vc->vc_sw->con_save_screen);
+ con_init_early_cons(currcons);
}
- currcons = fg_console = 0;
+ con_init_early_cons(6);
+ currcons = fg_console = 6;
master_display_fg = vc = vc_cons[currcons].d;
set_origin(vc);
save_screen(vc);
--
1.7.7.2
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