1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/staging/spectra/ffsport.c b/drivers/staging/spectra/ffsport.c
index 00a0ac03a49a..7b3463514c38 100644
--- a/drivers/staging/spectra/ffsport.c
+++ b/drivers/staging/spectra/ffsport.c
@@ -27,6 +27,7 @@
 #include <linux/kthread.h>
 #include <linux/log2.h>
 #include <linux/init.h>
+#include <linux/smp_lock.h>
 
 /**** Helper functions used for Div, Remainder operation on u64 ****/
 
@@ -589,11 +590,23 @@ int GLOB_SBD_ioctl(struct block_device *bdev, fmode_t mode,
         return -ENOTTY;
 }
 
+int GLOB_SBD_unlocked_ioctl(struct block_device *bdev, fmode_t mode,
+                unsigned int cmd, unsigned long arg)
+{
+        int ret;
+
+        lock_kernel();
+        ret = GLOB_SBD_ioctl(bdev, mode, cmd, arg);
+        unlock_kernel();
+
+        return ret;
+}
+
 static struct block_device_operations GLOB_SBD_ops = {
         .owner = THIS_MODULE,
         .open = GLOB_SBD_open,
         .release = GLOB_SBD_release,
-        .locked_ioctl = GLOB_SBD_ioctl,
+        .ioctl = GLOB_SBD_unlocked_ioctl,
         .getgeo = GLOB_SBD_getgeo,
 };