buffer_filled
buffer_filled(dev, vbi_dma_q, vbi_buf);
buffer_filled(dev, dma_q, buf);
buffer_filled(dev, dma_q, buf);
buffer_filled(dev, dma_q, buf);
buffer_filled(p_buffer, buffer_size, urb, dma_q);
buffer_filled(dev, dma_q, buf);