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-rw-r--r--drivers/media/v4l2-core/v4l2-dev.c62
-rw-r--r--drivers/media/v4l2-core/v4l2-ioctl.c16
2 files changed, 52 insertions, 26 deletions
diff --git a/drivers/media/v4l2-core/v4l2-dev.c b/drivers/media/v4l2-core/v4l2-dev.c
index 4037689a945a..1bf543932e4f 100644
--- a/drivers/media/v4l2-core/v4l2-dev.c
+++ b/drivers/media/v4l2-core/v4l2-dev.c
@@ -533,13 +533,23 @@ static int get_index(struct video_device *vdev)
*/
static void determine_valid_ioctls(struct video_device *vdev)
{
+ const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+ V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
+ const u32 meta_caps = V4L2_CAP_META_CAPTURE |
+ V4L2_CAP_META_OUTPUT;
DECLARE_BITMAP(valid_ioctls, BASE_VIDIOC_PRIVATE);
const struct v4l2_ioctl_ops *ops = vdev->ioctl_ops;
- bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER;
+ bool is_vid = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & vid_caps);
bool is_vbi = vdev->vfl_type == VFL_TYPE_VBI;
bool is_radio = vdev->vfl_type == VFL_TYPE_RADIO;
bool is_sdr = vdev->vfl_type == VFL_TYPE_SDR;
bool is_tch = vdev->vfl_type == VFL_TYPE_TOUCH;
+ bool is_meta = vdev->vfl_type == VFL_TYPE_GRABBER &&
+ (vdev->device_caps & meta_caps);
bool is_rx = vdev->vfl_dir != VFL_DIR_TX;
bool is_tx = vdev->vfl_dir != VFL_DIR_RX;
@@ -587,39 +597,31 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_ENUM_FREQ_BANDS), valid_ioctls);
if (is_vid || is_tch) {
- /* video and metadata specific ioctls */
+ /* video and touch specific ioctls */
if ((is_rx && (ops->vidioc_enum_fmt_vid_cap ||
- ops->vidioc_enum_fmt_vid_overlay ||
- ops->vidioc_enum_fmt_meta_cap)) ||
- (is_tx && (ops->vidioc_enum_fmt_vid_out ||
- ops->vidioc_enum_fmt_meta_out)))
+ ops->vidioc_enum_fmt_vid_overlay)) ||
+ (is_tx && ops->vidioc_enum_fmt_vid_out))
set_bit(_IOC_NR(VIDIOC_ENUM_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_g_fmt_vid_cap ||
ops->vidioc_g_fmt_vid_cap_mplane ||
- ops->vidioc_g_fmt_vid_overlay ||
- ops->vidioc_g_fmt_meta_cap)) ||
+ ops->vidioc_g_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_g_fmt_vid_out ||
ops->vidioc_g_fmt_vid_out_mplane ||
- ops->vidioc_g_fmt_vid_out_overlay ||
- ops->vidioc_g_fmt_meta_out)))
+ ops->vidioc_g_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_G_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_s_fmt_vid_cap ||
ops->vidioc_s_fmt_vid_cap_mplane ||
- ops->vidioc_s_fmt_vid_overlay ||
- ops->vidioc_s_fmt_meta_cap)) ||
+ ops->vidioc_s_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_s_fmt_vid_out ||
ops->vidioc_s_fmt_vid_out_mplane ||
- ops->vidioc_s_fmt_vid_out_overlay ||
- ops->vidioc_s_fmt_meta_out)))
+ ops->vidioc_s_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_S_FMT), valid_ioctls);
if ((is_rx && (ops->vidioc_try_fmt_vid_cap ||
ops->vidioc_try_fmt_vid_cap_mplane ||
- ops->vidioc_try_fmt_vid_overlay ||
- ops->vidioc_try_fmt_meta_cap)) ||
+ ops->vidioc_try_fmt_vid_overlay)) ||
(is_tx && (ops->vidioc_try_fmt_vid_out ||
ops->vidioc_try_fmt_vid_out_mplane ||
- ops->vidioc_try_fmt_vid_out_overlay ||
- ops->vidioc_try_fmt_meta_out)))
+ ops->vidioc_try_fmt_vid_out_overlay)))
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_OVERLAY, vidioc_overlay);
SET_VALID_IOCTL(ops, VIDIOC_G_FBUF, vidioc_g_fbuf);
@@ -641,7 +643,21 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_S_CROP), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_G_SELECTION, vidioc_g_selection);
SET_VALID_IOCTL(ops, VIDIOC_S_SELECTION, vidioc_s_selection);
- } else if (is_vbi) {
+ }
+ if (is_meta && is_rx) {
+ /* metadata capture specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_cap);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_cap);
+ } else if (is_meta && is_tx) {
+ /* metadata output specific ioctls */
+ SET_VALID_IOCTL(ops, VIDIOC_ENUM_FMT, vidioc_enum_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_G_FMT, vidioc_g_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_S_FMT, vidioc_s_fmt_meta_out);
+ SET_VALID_IOCTL(ops, VIDIOC_TRY_FMT, vidioc_try_fmt_meta_out);
+ }
+ if (is_vbi) {
/* vbi specific ioctls */
if ((is_rx && (ops->vidioc_g_fmt_vbi_cap ||
ops->vidioc_g_fmt_sliced_vbi_cap)) ||
@@ -681,8 +697,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
set_bit(_IOC_NR(VIDIOC_TRY_FMT), valid_ioctls);
}
- if (is_vid || is_vbi || is_sdr || is_tch) {
- /* ioctls valid for video, metadata, vbi or sdr */
+ if (is_vid || is_vbi || is_sdr || is_tch || is_meta) {
+ /* ioctls valid for video, vbi, sdr, touch and metadata */
SET_VALID_IOCTL(ops, VIDIOC_REQBUFS, vidioc_reqbufs);
SET_VALID_IOCTL(ops, VIDIOC_QUERYBUF, vidioc_querybuf);
SET_VALID_IOCTL(ops, VIDIOC_QBUF, vidioc_qbuf);
@@ -694,8 +710,8 @@ static void determine_valid_ioctls(struct video_device *vdev)
SET_VALID_IOCTL(ops, VIDIOC_STREAMOFF, vidioc_streamoff);
}
- if (is_vid || is_vbi || is_tch) {
- /* ioctls valid for video or vbi */
+ if (is_vid || is_vbi || is_tch || is_meta) {
+ /* ioctls valid for video, vbi, touch and metadata */
if (ops->vidioc_s_std)
set_bit(_IOC_NR(VIDIOC_ENUMSTD), valid_ioctls);
SET_VALID_IOCTL(ops, VIDIOC_S_STD, vidioc_s_std);
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index 51b912743f0f..20b3107dd4e8 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -932,12 +932,22 @@ static int check_ext_ctrls(struct v4l2_ext_controls *c, int allow_priv)
static int check_fmt(struct file *file, enum v4l2_buf_type type)
{
+ const u32 vid_caps = V4L2_CAP_VIDEO_CAPTURE |
+ V4L2_CAP_VIDEO_CAPTURE_MPLANE |
+ V4L2_CAP_VIDEO_OUTPUT |
+ V4L2_CAP_VIDEO_OUTPUT_MPLANE |
+ V4L2_CAP_VIDEO_M2M | V4L2_CAP_VIDEO_M2M_MPLANE;
+ const u32 meta_caps = V4L2_CAP_META_CAPTURE |
+ V4L2_CAP_META_OUTPUT;
struct video_device *vfd = video_devdata(file);
const struct v4l2_ioctl_ops *ops = vfd->ioctl_ops;
- bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER;
+ bool is_vid = vfd->vfl_type == VFL_TYPE_GRABBER &&
+ (vfd->device_caps & vid_caps);
bool is_vbi = vfd->vfl_type == VFL_TYPE_VBI;
bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR;
bool is_tch = vfd->vfl_type == VFL_TYPE_TOUCH;
+ bool is_meta = vfd->vfl_type == VFL_TYPE_GRABBER &&
+ (vfd->device_caps & meta_caps);
bool is_rx = vfd->vfl_dir != VFL_DIR_TX;
bool is_tx = vfd->vfl_dir != VFL_DIR_RX;
@@ -996,11 +1006,11 @@ static int check_fmt(struct file *file, enum v4l2_buf_type type)
return 0;
break;
case V4L2_BUF_TYPE_META_CAPTURE:
- if (is_vid && is_rx && ops->vidioc_g_fmt_meta_cap)
+ if (is_meta && is_rx && ops->vidioc_g_fmt_meta_cap)
return 0;
break;
case V4L2_BUF_TYPE_META_OUTPUT:
- if (is_vid && is_tx && ops->vidioc_g_fmt_meta_out)
+ if (is_meta && is_tx && ops->vidioc_g_fmt_meta_out)
return 0;
break;
default:
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-30 23:53:54 +0000