diff options
Diffstat (limited to 'drivers/media/platform/s5p-mfc/s5p_mfc_enc.c')
| -rw-r--r-- | drivers/media/platform/s5p-mfc/s5p_mfc_enc.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c index 4816f31acf68..6a1c890a390d 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc_enc.c @@ -1147,6 +1147,11 @@ static int vidioc_reqbufs(struct file *file, void *priv, (reqbufs->memory != V4L2_MEMORY_USERPTR)) return -EINVAL; if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) { + if (reqbufs->count == 0) { + ret = vb2_reqbufs(&ctx->vq_dst, reqbufs); + ctx->capture_state = QUEUE_FREE; + return ret; + } if (ctx->capture_state != QUEUE_FREE) { mfc_err("invalid capture state: %d\n", ctx->capture_state); @@ -1168,6 +1173,14 @@ static int vidioc_reqbufs(struct file *file, void *priv, return -ENOMEM; } } else if (reqbufs->type == V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE) { + if (reqbufs->count == 0) { + mfc_debug(2, "Freeing buffers\n"); + ret = vb2_reqbufs(&ctx->vq_src, reqbufs); + s5p_mfc_hw_call(dev->mfc_ops, release_codec_buffers, + ctx); + ctx->output_state = QUEUE_FREE; + return ret; + } if (ctx->output_state != QUEUE_FREE) { mfc_err("invalid output state: %d\n", ctx->output_state); |