summaryrefslogtreecommitdiff
path: root/drivers/media/v4l2-core
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/v4l2-core')
-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c2
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c8
2 files changed, 5 insertions, 5 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 670b9ca8ecbe..1c3b43cf773d 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -591,8 +591,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
SET_VALID_IOCTL(ops, VIDIOC_LOG_STATUS, vidioc_log_status);
- set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_NAME), valid_ioctls);
#ifdef CONFIG_VIDEO_ADV_DEBUG
+ set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_NAME), valid_ioctls);
set_bit(_IOC_NR(VIDIOC_DBG_G_REGISTER), valid_ioctls);
set_bit(_IOC_NR(VIDIOC_DBG_S_REGISTER), valid_ioctls);
#endif
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,