diff options
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 00ceedf16bb..d15e16737ee 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1144,8 +1144,6 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, bool is_tx = vfd->vfl_dir != VFL_DIR_RX; int ret; - p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; - /* * fmt can't be cleared for these overlay types due to the 'clips' * 'clipcount' and 'bitmap' pointers in struct v4l2_window. @@ -1174,7 +1172,9 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_CAPTURE: if (unlikely(!is_rx || !is_vid || !ops->vidioc_g_fmt_vid_cap)) break; + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; ret = ops->vidioc_g_fmt_vid_cap(file, fh, arg); + /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; return ret; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: @@ -1196,7 +1196,9 @@ static int v4l_g_fmt(const struct v4l2_ioctl_ops *ops, case V4L2_BUF_TYPE_VIDEO_OUTPUT: if (unlikely(!is_tx || !is_vid || !ops->vidioc_g_fmt_vid_out)) break; + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; ret = ops->vidioc_g_fmt_vid_out(file, fh, arg); + /* just in case the driver zeroed it again */ p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; return ret; case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: @@ -1232,6 +1234,7 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR; bool is_rx = vfd->vfl_dir != VFL_DIR_TX; bool is_tx = vfd->vfl_dir != VFL_DIR_RX; + int ret; v4l_sanitize_format(p); @@ -1240,7 +1243,10 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_cap)) break; CLEAR_AFTER_FIELD(p, fmt.pix); - return ops->vidioc_s_fmt_vid_cap(file, fh, arg); + ret = ops->vidioc_s_fmt_vid_cap(file, fh, arg); + /* just in case the driver zeroed it again */ + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; + return ret; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: if (unlikely(!is_rx || !is_vid || !ops->vidioc_s_fmt_vid_cap_mplane)) break; @@ -1265,7 +1271,10 @@ static int v4l_s_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out)) break; CLEAR_AFTER_FIELD(p, fmt.pix); - return ops->vidioc_s_fmt_vid_out(file, fh, arg); + ret = ops->vidioc_s_fmt_vid_out(file, fh, arg); + /* just in case the driver zeroed it again */ + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; + return ret; case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: if (unlikely(!is_tx || !is_vid || !ops->vidioc_s_fmt_vid_out_mplane)) break; @@ -1304,6 +1313,7 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, bool is_sdr = vfd->vfl_type == VFL_TYPE_SDR; bool is_rx = vfd->vfl_dir != VFL_DIR_TX; bool is_tx = vfd->vfl_dir != VFL_DIR_RX; + int ret; v4l_sanitize_format(p); @@ -1312,7 +1322,10 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_cap)) break; CLEAR_AFTER_FIELD(p, fmt.pix); - return ops->vidioc_try_fmt_vid_cap(file, fh, arg); + ret = ops->vidioc_try_fmt_vid_cap(file, fh, arg); + /* just in case the driver zeroed it again */ + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; + return ret; case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: if (unlikely(!is_rx || !is_vid || !ops->vidioc_try_fmt_vid_cap_mplane)) break; @@ -1337,7 +1350,10 @@ static int v4l_try_fmt(const struct v4l2_ioctl_ops *ops, if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out)) break; CLEAR_AFTER_FIELD(p, fmt.pix); - return ops->vidioc_try_fmt_vid_out(file, fh, arg); + ret = ops->vidioc_try_fmt_vid_out(file, fh, arg); + /* just in case the driver zeroed it again */ + p->fmt.pix.priv = V4L2_PIX_FMT_PRIV_MAGIC; + return ret; case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: if (unlikely(!is_tx || !is_vid || !ops->vidioc_try_fmt_vid_out_mplane)) break; |