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authorSascha Hauer <s.hauer@pengutronix.de>2011-02-11 07:32:18 (GMT)
committerSascha Hauer <s.hauer@pengutronix.de>2011-02-11 07:33:14 (GMT)
commitf19693a17c6705e197eb24d4618060eaac1b535c (patch)
treefc39dc23297c0e6be730cb0dfd74a34d9c0b8bfd /drivers/tty/tty_io.c
parent23b120cdfae4f5c29da69de750d545bad719ead4 (diff)
parent100b33c8bd8a3235fd0b7948338d6cbb3db3c63d (diff)
downloadlinux-fsl-qoriq-f19693a17c6705e197eb24d4618060eaac1b535c.tar.xz
Merge commit 'v2.6.38-rc4' into imx-for-2.6.39
Conflicts: arch/arm/mach-mxs/clock-mx28.c Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'drivers/tty/tty_io.c')
-rw-r--r--drivers/tty/tty_io.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 464d09d..0065da4 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -3256,8 +3256,8 @@ static ssize_t show_cons_active(struct device *dev,
struct console *c;
ssize_t count = 0;
- acquire_console_sem();
- for (c = console_drivers; c; c = c->next) {
+ console_lock();
+ for_each_console(c) {
if (!c->device)
continue;
if (!c->write)
@@ -3271,7 +3271,7 @@ static ssize_t show_cons_active(struct device *dev,
while (i--)
count += sprintf(buf + count, "%s%d%c",
cs[i]->name, cs[i]->index, i ? ' ':'\n');
- release_console_sem();
+ console_unlock();
return count;
}
@@ -3306,7 +3306,7 @@ int __init tty_init(void)
if (IS_ERR(consdev))
consdev = NULL;
else
- device_create_file(consdev, &dev_attr_active);
+ WARN_ON(device_create_file(consdev, &dev_attr_active) < 0);
#ifdef CONFIG_VT
vty_init(&console_fops);