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authorWang YanQing <udknight@gmail.com>2013-05-21 13:15:12 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-20 22:29:27 -0700
commit155957f56c3537dbb63bbb63c39067987c061a6d (patch)
treebe1947621ca0a310f21fd24c33f28b3dc0aa9a5d /drivers/video/console
parent4898e640caf03fdbaf2122d5a33949bf3e4a5b34 (diff)
downloadop-kernel-dev-155957f56c3537dbb63bbb63c39067987c061a6d.zip
op-kernel-dev-155957f56c3537dbb63bbb63c39067987c061a6d.tar.gz
TTY:vt: convert remain take_over_console's users to do_take_over_console
Impact: 1:convert all remain take_over_console to do_take_over_console 2:update take_over_console to do_take_over_console in comment Commit dc9641895abb ("vt: delete unneeded functions register_con_driver|take_over_console") delete take_over_console, but forget to convert remain take_over_console's users to new API do_take_over_console, this patch fix it. Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Wang YanQing <udknight@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/video/console')
-rw-r--r--drivers/video/console/fbcon.c2
-rw-r--r--drivers/video/console/mdacon.c8
-rw-r--r--drivers/video/console/newport_con.c9
-rw-r--r--drivers/video/console/sticon.c6
4 files changed, 18 insertions, 7 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index a09c667..d55b337 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -873,7 +873,7 @@ static int set_con2fb_map(int unit, int newidx, int user)
/*
* Low Level Operations
*/
-/* NOTE: fbcon cannot be __init: it may be called from take_over_console later */
+/* NOTE: fbcon cannot be __init: it may be called from do_take_over_console later */
static int var_to_display(struct display *disp,
struct fb_var_screeninfo *var,
struct fb_info *info)
diff --git a/drivers/video/console/mdacon.c b/drivers/video/console/mdacon.c
index 0b67866..296e945 100644
--- a/drivers/video/console/mdacon.c
+++ b/drivers/video/console/mdacon.c
@@ -585,10 +585,14 @@ static const struct consw mda_con = {
int __init mda_console_init(void)
{
+ int err;
+
if (mda_first_vc > mda_last_vc)
return 1;
-
- return take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0);
+ console_lock();
+ err = do_take_over_console(&mda_con, mda_first_vc-1, mda_last_vc-1, 0);
+ console_unlock();
+ return err;
}
static void __exit mda_console_exit(void)
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index b05afd0..a6ab929 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -297,7 +297,7 @@ static void newport_exit(void)
newport_set_def_font(i, NULL);
}
-/* Can't be __init, take_over_console may call it later */
+/* Can't be __init, do_take_over_console may call it later */
static const char *newport_startup(void)
{
int i;
@@ -746,6 +746,7 @@ static int newport_probe(struct gio_device *dev,
const struct gio_device_id *id)
{
unsigned long newport_addr;
+ int err;
if (!dev->resource.start)
return -EINVAL;
@@ -759,8 +760,10 @@ static int newport_probe(struct gio_device *dev,
npregs = (struct newport_regs *)/* ioremap cannot fail */
ioremap(newport_addr, sizeof(struct newport_regs));
-
- return take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_lock();
+ err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_unlock();
+ return err;
}
static void newport_remove(struct gio_device *dev)
diff --git a/drivers/video/console/sticon.c b/drivers/video/console/sticon.c
index 491c1c1..5f65ca3 100644
--- a/drivers/video/console/sticon.c
+++ b/drivers/video/console/sticon.c
@@ -372,6 +372,7 @@ static const struct consw sti_con = {
static int __init sticonsole_init(void)
{
+ int err;
/* already initialized ? */
if (sticon_sti)
return 0;
@@ -382,7 +383,10 @@ static int __init sticonsole_init(void)
if (conswitchp == &dummy_con) {
printk(KERN_INFO "sticon: Initializing STI text console.\n");
- return take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_lock();
+ err = do_take_over_console(&sti_con, 0, MAX_NR_CONSOLES - 1, 1);
+ console_unlock();
+ return err;
}
return 0;
}
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