diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 3 | ||||
| -rw-r--r-- | include/media/v4l2-dev.h | 3 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 170dd68d27f4..6bf5a3ecd126 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1020,9 +1020,12 @@ static int v4l_querycap(const struct v4l2_ioctl_ops *ops, struct file *file, void *fh, void *arg) { struct v4l2_capability *cap = (struct v4l2_capability *)arg; + struct video_device *vfd = video_devdata(file); int ret; cap->version = LINUX_VERSION_CODE; + cap->device_caps = vfd->device_caps; + cap->capabilities = vfd->device_caps | V4L2_CAP_DEVICE_CAPS; ret = ops->vidioc_querycap(file, fh, cap); diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 76056ab5c5bd..25a3190308fb 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -92,6 +92,9 @@ struct video_device /* device ops */ const struct v4l2_file_operations *fops; + /* device capabilities as used in v4l2_capabilities */ + u32 device_caps; + /* sysfs */ struct device dev; /* v4l device */ struct cdev *cdev; /* character device */ |