diff options
Diffstat (limited to 'drivers/media/test-drivers/vicodec/vicodec-core.c')
| -rw-r--r-- | drivers/media/test-drivers/vicodec/vicodec-core.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/media/test-drivers/vicodec/vicodec-core.c b/drivers/media/test-drivers/vicodec/vicodec-core.c index 6f0e20df74e9..e13f5452b927 100644 --- a/drivers/media/test-drivers/vicodec/vicodec-core.c +++ b/drivers/media/test-drivers/vicodec/vicodec-core.c @@ -1240,6 +1240,12 @@ static int vicodec_decoder_cmd(struct file *file, void *fh, struct vicodec_ctx *ctx = file2ctx(file); int ret; + /* + * This ioctl should not be used with a stateless codec that doesn't + * support holding buffers and the associated flush command. + */ + WARN_ON(ctx->is_stateless); + ret = v4l2_m2m_ioctl_try_decoder_cmd(file, fh, dc); if (ret < 0) return ret; @@ -1718,6 +1724,7 @@ static int queue_init(void *priv, struct vb2_queue *src_vq, V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE : V4L2_BUF_TYPE_VIDEO_CAPTURE); dst_vq->io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF; + dst_vq->max_num_buffers = 64; dst_vq->drv_priv = ctx; dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer); dst_vq->ops = &vicodec_qops; @@ -2025,7 +2032,7 @@ static const struct v4l2_m2m_ops m2m_ops = { static int register_instance(struct vicodec_dev *dev, struct vicodec_dev_instance *dev_instance, - const char *name, bool is_enc) + const char *name, bool is_enc, bool is_stateless) { struct video_device *vfd; int ret; @@ -2045,10 +2052,11 @@ static int register_instance(struct vicodec_dev *dev, strscpy(vfd->name, name, sizeof(vfd->name)); vfd->device_caps = V4L2_CAP_STREAMING | (multiplanar ? V4L2_CAP_VIDEO_M2M_MPLANE : V4L2_CAP_VIDEO_M2M); - if (is_enc) { + if (is_enc || is_stateless) { v4l2_disable_ioctl(vfd, VIDIOC_DECODER_CMD); v4l2_disable_ioctl(vfd, VIDIOC_TRY_DECODER_CMD); - } else { + } + if (!is_enc) { v4l2_disable_ioctl(vfd, VIDIOC_ENCODER_CMD); v4l2_disable_ioctl(vfd, VIDIOC_TRY_ENCODER_CMD); } @@ -2107,17 +2115,17 @@ static int vicodec_probe(struct platform_device *pdev) platform_set_drvdata(pdev, dev); ret = register_instance(dev, &dev->stateful_enc, "stateful-encoder", - true); + true, false); if (ret) goto unreg_dev; ret = register_instance(dev, &dev->stateful_dec, "stateful-decoder", - false); + false, false); if (ret) goto unreg_sf_enc; ret = register_instance(dev, &dev->stateless_dec, "stateless-decoder", - false); + false, true); if (ret) goto unreg_sf_dec; |