--- old/stk11xx-v4l.c 2015-09-26 18:38:59.611483232 +0200 +++ stk11xx-v4l.c 2015-09-26 18:51:21.339749268 +0200 @@ -1559,7 +1559,7 @@ static struct v4l2_file_operations v4l_s .read = v4l_stk11xx_read, .poll = v4l_stk11xx_poll, .mmap = v4l_stk11xx_mmap, - .ioctl = v4l_stk11xx_ioctl, + .unlocked_ioctl = v4l_stk11xx_ioctl, #if defined(CONFIG_COMPAT) && defined(v4l_compat_ioctl32) .compat_ioctl = v4l_compat_ioctl32, #endif