Hi Hans,
Thank you for the patch.
On Mon, Oct 14, 2019 at 02:01:05PM +0200, Hans Verkuil wrote:
> Touch devices have obviously no tuner, so don't attempt to enable those ioctls
> for such devices.
Shouldn't this be disabled for pure metadata devices (is_meta &&
!is_vid) too ?
> Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl>
> ---
> diff --git a/drivers/media/v4l2-core/v4l2-dev.c
> b/drivers/media/v4l2-core/v4l2-dev.c
> index cec588b04711..da42d172714a 100644
> --- a/drivers/media/v4l2-core/v4l2-dev.c
> +++ b/drivers/media/v4l2-core/v4l2-dev.c
> @@ -581,8 +581,10 @@ static void determine_valid_ioctls(struct video_device
> *vdev)
> set_bit(_IOC_NR(VIDIOC_TRY_EXT_CTRLS), valid_ioctls);
> if (vdev->ctrl_handler || ops->vidioc_querymenu)
> set_bit(_IOC_NR(VIDIOC_QUERYMENU), valid_ioctls);
> - SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency);
> - SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency);
> + if (!is_tch) {
> + 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);
> #ifdef CONFIG_VIDEO_ADV_DEBUG
> set_bit(_IOC_NR(VIDIOC_DBG_G_CHIP_INFO), valid_ioctls);
> @@ -754,7 +756,7 @@ static void determine_valid_ioctls(struct video_device
> *vdev)
> SET_VALID_IOCTL(ops, VIDIOC_G_MODULATOR, vidioc_g_modulator);
> SET_VALID_IOCTL(ops, VIDIOC_S_MODULATOR, vidioc_s_modulator);
> }
> - if (is_rx) {
> + if (is_rx && !is_tch) {
> /* receiver only ioctls */
> SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner);
> SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner);
>
--
Regards,
Laurent Pinchart
