diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 336ed2dd607c..feac07e50293 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1873,6 +1873,7 @@ static int v4l_dbg_g_chip_ident(const struct v4l2_ioctl_ops *ops, static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { +#ifdef CONFIG_VIDEO_ADV_DEBUG struct video_device *vfd = video_devdata(file); struct v4l2_dbg_chip_name *p = arg; struct v4l2_subdev *sd; @@ -1880,12 +1881,10 @@ static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, switch (p->match.type) { case V4L2_CHIP_MATCH_BRIDGE: -#ifdef CONFIG_VIDEO_ADV_DEBUG if (ops->vidioc_s_register) p->flags |= V4L2_CHIP_FL_WRITABLE; if (ops->vidioc_g_register) p->flags |= V4L2_CHIP_FL_READABLE; -#endif if (ops->vidioc_g_chip_name) return ops->vidioc_g_chip_name(file, fh, arg); if (p->match.addr) @@ -1904,12 +1903,10 @@ static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, break; v4l2_device_for_each_subdev(sd, vfd->v4l2_dev) { if (v4l_dbg_found_match(&p->match, sd, idx++)) { -#ifdef CONFIG_VIDEO_ADV_DEBUG if (sd->ops->core && sd->ops->core->s_register) p->flags |= V4L2_CHIP_FL_WRITABLE; if (sd->ops->core && sd->ops->core->g_register) p->flags |= V4L2_CHIP_FL_READABLE; -#endif strlcpy(p->name, sd->name, sizeof(p->name)); return 0; } @@ -1917,6 +1914,9 @@ static int v4l_dbg_g_chip_name(const struct v4l2_ioctl_ops *ops, break; } return -EINVAL; +#else + return -ENOTTY; +#endif } static int v4l_dqevent(const struct v4l2_ioctl_ops *ops, |