diff options
| author | Hans Verkuil <hverkuil-cisco@xs4all.nl> | 2019-10-14 15:01:05 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-10-24 17:43:33 +0300 |
| commit | 8669d8474a58268295414b9f78a41659698bdb87 (patch) | |
| tree | fa37f775fb0432f1a87fdf09f3990571a1b00abc /drivers/media/v4l2-core | |
| parent | 4fbd54bbd24360c28ceec2ae9ee2c950b743aee1 (diff) | |
| download | linux-8669d8474a58268295414b9f78a41659698bdb87.tar.xz | |
media: v4l2-dev: disable frequency and tuner ioctls for touch
Touch devices have obviously no tuner, so don't attempt to enable those
ioctls for such devices.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-dev.c | 8 |
1 files changed, 5 insertions, 3 deletions
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); |