diff options
| author |   Boris Brezillon <boris.brezillon@collabora.com> | 2019-06-05 12:46:25 -0400 |
|---|---|---|
| committer |   Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-06-10 14:52:03 -0400 |
| commit | f0d2b7a8915a00917207dd23aaf8554d7bf777b0 (patch) | |
| tree | 0a9d03fe3a3134d7296bfd1249a63e749615f1b7 /drivers/media/v4l2-core/v4l2-ioctl.c | |
| parent | media: MAINTAINERS: update email address (diff) | |
| download | linux-dev-f0d2b7a8915a00917207dd23aaf8554d7bf777b0.tar.xz linux-dev-f0d2b7a8915a00917207dd23aaf8554d7bf777b0.zip | |
media: v4l2: Fix the _MPLANE format check in v4l_enum_fmt()
CAP_M2M_MPLANE means the device supports _MPLANE formats for both
capture and output. Adjust the check to avoid EINVAL errors on
such devices.
Reported-by: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
Reviewed-by: Tomasz Figa <tfiga@chromium.org>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'drivers/media/v4l2-core/v4l2-ioctl.c')
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-ioctl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 14596e8ad2c6..21e7ecf491c3 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1385,6 +1385,7 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, struct video_device *vdev = video_devdata(file); struct v4l2_fmtdesc *p = arg; int ret = check_fmt(file, p->type); + u32 cap_mask; if (ret) return ret; @@ -1393,7 +1394,9 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, switch (p->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: case V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE: - if (!!(vdev->device_caps & V4L2_CAP_VIDEO_CAPTURE_MPLANE) != + cap_mask = V4L2_CAP_VIDEO_CAPTURE_MPLANE | + V4L2_CAP_VIDEO_M2M_MPLANE; + if (!!(vdev->device_caps & cap_mask) != (p->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE)) break; @@ -1408,7 +1411,9 @@ static int v4l_enum_fmt(const struct v4l2_ioctl_ops *ops, break; case V4L2_BUF_TYPE_VIDEO_OUTPUT: case V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE: - if (!!(vdev->device_caps & V4L2_CAP_VIDEO_OUTPUT_MPLANE) != + cap_mask = V4L2_CAP_VIDEO_OUTPUT_MPLANE | + V4L2_CAP_VIDEO_M2M_MPLANE; + if (!!(vdev->device_caps & cap_mask) != (p->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE)) break; |