stream_start
.stream_start = saa7134_go7007_stream_start,
int (*stream_start)(struct go7007 *go);
((go)->hpi_ops->stream_start(go))
.stream_start = go7007_usb_stream_start,
.stream_start = go7007_usb_stream_start,
err_code = stream_start(gspca_dev);
err_code = stream_start(gspca_dev);
if (stream->compr_ops->stream_start)
return stream->compr_ops->stream_start(sst->dev, stream->id);
ret_val = stream->ops->stream_start(sst->dev, str_id);
int (*stream_start)(struct device *dev, unsigned int str_id);
int (*stream_start)(struct device *dev, int str_id);
.stream_start = sst_stream_start,
.stream_start = sst_cdev_stream_start,
ret = stream_start(cdev);
stream_start(sk, urb, sk->i_urb);
stream_start(sk, sk->i_urb, urb);