diff options
| -rw-r--r-- | drivers/sbus/char/riowatchdog.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/sbus/char/riowatchdog.c b/drivers/sbus/char/riowatchdog.c index a2fc6b8c1334..88c0fc6395e1 100644 --- a/drivers/sbus/char/riowatchdog.c +++ b/drivers/sbus/char/riowatchdog.c @@ -11,6 +11,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/miscdevice.h> +#include <linux/smp_lock.h> #include <asm/io.h> #include <asm/ebus.h> @@ -116,6 +117,7 @@ static void riowd_starttimer(void) static int riowd_open(struct inode *inode, struct file *filp) { + cycle_kernel_lock(); nonseekable_open(inode, filp); return 0; } |
