net/hamradio/baycom_par.c

183 	struct parport *pp = bc->pdev->port;
196 		pp->ops->write_data(pp, val);
197 		pp->ops->write_data(pp, val | PAR96_BURST);
207 	struct parport *pp = bc->pdev->port;
214 		if (pp->ops->read_status(pp) & PAR96_RXBIT)
219 		pp->ops->write_data(pp, PAR97_POWER | PAR96_PTT);
225 		pp->ops->write_data(pp, PAR97_POWER | PAR96_PTT | PAR96_BURST);
250 		hdlcdrv_setdcd(&bc->hdrv, !!(pp->ops->read_status(pp) & PAR96_DCD));
299 	struct parport *pp;
304 	pp = parport_find_base(dev->base_addr);
305 	if (!pp) {
309 	if (pp->irq < 0) {
310 		printk(KERN_ERR "baycom_par: parport at 0x%lx has no irq\n", pp->base);
311 		parport_put_port(pp);
314 	if ((~pp->modes) & (PARPORT_MODE_PCSPP | PARPORT_MODE_SAFEININT)) {
315 		printk(KERN_ERR "baycom_par: parport at 0x%lx cannot be used\n", pp->base);
316 		parport_put_port(pp);
332 		parport_put_port(pp);
335 	bc->pdev = parport_register_dev_model(pp, dev->name, &par_cb, i);
336 	parport_put_port(pp);
342 		printk(KERN_ERR "baycom_par: parport at 0x%lx busy\n", pp->base);
346 	pp = bc->pdev->port;
347 	dev->irq = pp->irq;
348 	pp->ops->data_forward(pp);
350 	pp->ops->write_data(pp, PAR96_PTT | PAR97_POWER); /* switch off PTT */
351 	pp->ops->enable_irq(pp);
362 	struct parport *pp;
366 	pp = bc->pdev->port;
368 	pp->ops->disable_irq(pp);
370 	pp->ops->write_data(pp, PAR96_PTT | PAR97_POWER);