Video device has to provide ->lock so that __video_do_ioctl() can serialize IOCTL calls. Signed-off-by: Sergey Senozhatsky <senozhatsky@xxxxxxxxxxxx> --- drivers/media/platform/qcom/venus/vdec.c | 1 + drivers/media/platform/qcom/venus/venc.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c index 51a53bf82bd3..90b359074c35 100644 --- a/drivers/media/platform/qcom/venus/vdec.c +++ b/drivers/media/platform/qcom/venus/vdec.c @@ -1767,6 +1767,7 @@ static int vdec_probe(struct platform_device *pdev) vdev->vfl_dir = VFL_DIR_M2M; vdev->v4l2_dev = &core->v4l2_dev; vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev->lock = &core->lock; ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1); if (ret) diff --git a/drivers/media/platform/qcom/venus/venc.c b/drivers/media/platform/qcom/venus/venc.c index 4666f42feea3..e6b63ff5bc0e 100644 --- a/drivers/media/platform/qcom/venus/venc.c +++ b/drivers/media/platform/qcom/venus/venc.c @@ -1565,6 +1565,7 @@ static int venc_probe(struct platform_device *pdev) vdev->vfl_dir = VFL_DIR_M2M; vdev->v4l2_dev = &core->v4l2_dev; vdev->device_caps = V4L2_CAP_VIDEO_M2M_MPLANE | V4L2_CAP_STREAMING; + vdev->lock = &core->lock; ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1); if (ret) -- 2.40.1.698.g37aff9b760-goog
