summaryrefslogtreecommitdiffstats
path: root/drivers/char/tb0219.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@elte.hu>2008-07-18 19:53:16 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-18 19:53:16 +0200
commit9b610fda0df5d0f0b0c64242e37441ad1b384aac (patch)
tree0ea14b15f2e6546f37fe18d8ac3dc83077ec0e55 /drivers/char/tb0219.c
parentnohz: prevent tick stop outside of the idle loop (diff)
parentMerge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/gi... (diff)
downloadlinux-9b610fda0df5d0f0b0c64242e37441ad1b384aac.tar.xz
linux-9b610fda0df5d0f0b0c64242e37441ad1b384aac.zip
Merge branch 'linus' into timers/nohz
Diffstat (limited to 'drivers/char/tb0219.c')
-rw-r--r--drivers/char/tb0219.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index 4c431cb7cf1b..6062b62800fd 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/smp_lock.h>
#include <asm/io.h>
#include <asm/reboot.h>
@@ -236,6 +237,7 @@ static int tanbac_tb0219_open(struct inode *inode, struct file *file)
{
unsigned int minor;
+ cycle_kernel_lock();
minor = iminor(inode);
switch (minor) {
case 0: