The S_FMT and TRY_FMT handlers in multiplane mode attempt at clearing
the reserved fields of the v4l2_format structure after the pix_mp
member. However, the reserved fields are inside pix_mp, not after it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+rene...@ideasonboard.com>
---
drivers/media/v4l2-core/v4l2-ioctl.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
Kieran, this should fix the v4l2-compliance failures you saw when not clearing
pix_mp.reserved manually in the FDP1 driver. Could you please test it ?
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c
b/drivers/media/v4l2-core/v4l2-ioctl.c
index 19d3aee3b374..86332072a575 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -1508,7 +1508,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (unlikely(!is_rx || !is_vid ||
!ops->vidioc_s_fmt_vid_cap_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp);
+ CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!is_rx || !is_vid ||
!ops->vidioc_s_fmt_vid_overlay))
@@ -1536,7 +1536,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (unlikely(!is_tx || !is_vid ||
!ops->vidioc_s_fmt_vid_out_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp);
+ CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_s_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!is_tx || !is_vid ||
!ops->vidioc_s_fmt_vid_out_overlay))
@@ -1598,7 +1598,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE:
if (unlikely(!is_rx || !is_vid ||
!ops->vidioc_try_fmt_vid_cap_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp);
+ CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_cap_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
if (unlikely(!is_rx || !is_vid ||
!ops->vidioc_try_fmt_vid_overlay))
@@ -1626,7 +1626,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops,
case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE:
if (unlikely(!is_tx || !is_vid ||
!ops->vidioc_try_fmt_vid_out_mplane))
break;
- CLEAR_AFTER_FIELD(p, fmt.pix_mp);
+ CLEAR_AFTER_FIELD(p, fmt.pix_mp.xfer_func);
return ops->vidioc_try_fmt_vid_out_mplane(file, fh, arg);
case V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY:
if (unlikely(!is_tx || !is_vid ||
!ops->vidioc_try_fmt_vid_out_overlay))
--
Regards,
Laurent Pinchart
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