diff options
Diffstat (limited to 'drivers/char/tb0219.c')
| -rw-r--r-- | drivers/char/tb0219.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c index 4c431cb7cf1..6062b62800f 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: |