The selection of which ioctls are valid for touch devices was too wide. Refine this to only the set of ioctls that make sense for such devices.
Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> --- This patch sits on top of Vandana's metadata patch: https://patchwork.linuxtv.org/patch/58693/ --- drivers/media/v4l2-core/v4l2-dev.c | 21 +++++++++++++++++---- 1 file changed, 17 insertions(+), 4 deletions(-) diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c index 8110127d0e3d..1fbc4af0e5ef 100644 --- a/drivers/media/v4l2-core/v4l2-dev.c +++ b/drivers/media/v4l2-core/v4l2-dev.c @@ -575,7 +575,7 @@ 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); - if (!is_meta) { + if (!is_tch && !is_meta) { SET_VALID_IOCTL(ops, VIDIOC_G_FREQUENCY, vidioc_g_frequency); SET_VALID_IOCTL(ops, VIDIOC_S_FREQUENCY, vidioc_s_frequency); } @@ -592,7 +592,7 @@ static void determine_valid_ioctls(struct video_device *vdev) if (ops->vidioc_enum_freq_bands || ops->vidioc_g_tuner || ops->vidioc_g_modulator) set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls); - if (is_vid || is_tch) { + if (is_vid) { /* video and metadata specific ioctls */ if ((is_rx && (ops->vidioc_enum_fmt_vid_cap || ops->vidioc_enum_fmt_vid_overlay)) || @@ -677,6 +677,19 @@ static void determine_valid_ioctls(struct video_device *vdev) set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); if (ops->vidioc_try_fmt_sdr_out) set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); + } else if (is_tch) { + /* touch specific ioctls */ + set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls); + set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls); + SET_VALID_IOCTL(ops, VIDIOC_ENUMINPUT, vidioc_enum_input); + SET_VALID_IOCTL(ops, VIDIOC_G_INPUT, vidioc_g_input); + SET_VALID_IOCTL(ops, VIDIOC_S_INPUT, vidioc_s_input); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMESIZES, vidioc_enum_framesizes); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_FRAMEINTERVALS, vidioc_enum_frameintervals); + SET_VALID_IOCTL(ops, VIDIOC_G_PARM, vidioc_g_parm); + SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm); } else if (is_meta) { /* metadata specific ioctls */ if ((is_rx && ops->vidioc_enum_fmt_meta_cap) || @@ -706,7 +719,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff); } - if (is_vid || is_vbi || is_tch) { + if (is_vid || is_vbi) { /* ioctls valid for video or vbi */ if (ops->vidioc_s_std) set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls); @@ -746,7 +759,7 @@ 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 && !is_meta) { + if (is_rx && !is_tch && !is_meta) { /* receiver only ioctls */ SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner); SET_VALID_IOCTL(ops, VIDIOC_S_TUNER, vidioc_s_tuner); -- 2.23.0.rc1
