vb2_querybuf
return vb2_querybuf(vdev->queue, p);
EXPORT_SYMBOL(vb2_querybuf);
return vb2_querybuf(&vp->vb_queue, buf);
ret = vb2_querybuf(&ctx->vq_src, buf);
ret = vb2_querybuf(&ctx->vq_dst, buf);
ret = vb2_querybuf(&ctx->vq_dst, buf);
ret = vb2_querybuf(&ctx->vq_src, buf);
ret = vb2_querybuf(&vfh->queue, b);
ret = vb2_querybuf(vq, buf);
return vb2_querybuf(&queue->queue, buf);
int vb2_querybuf(struct vb2_queue *q, struct v4l2_buffer *b);