usb/au0828/au0828-dvb.c

150 	dvb_dmx_swfilter_packets(&dev->dvb.demux,
277 	struct au0828_dvb *dvb = &dev->dvb;
285 	if (dvb->frontend) {
286 		mutex_lock(&dvb->lock);
287 		dvb->start_count++;
289 			dvb->start_count, dvb->stop_count);
290 		if (dvb->feeding++ == 0) {
296 				dvb->feeding--;	/* We ran out of memory... */
299 		mutex_unlock(&dvb->lock);
309 	struct au0828_dvb *dvb = &dev->dvb;
314 	if (dvb->frontend) {
317 		mutex_lock(&dvb->lock);
318 		dvb->stop_count++;
320 			dvb->start_count, dvb->stop_count);
321 		if (dvb->feeding > 0) {
322 			dvb->feeding--;
323 			if (dvb->feeding == 0) {
329 		mutex_unlock(&dvb->lock);
339 	struct au0828_dvb *dvb = &dev->dvb;
346 	mutex_lock(&dvb->lock);
356 	mutex_unlock(&dvb->lock);
361 	struct au0828_dev *dev = fe->dvb->priv;
362 	struct au0828_dvb *dvb = &dev->dvb;
365 	mutex_lock(&dvb->lock);
374 		mutex_unlock(&dvb->lock);
376 		mutex_lock(&dvb->lock);
380 	mutex_unlock(&dvb->lock);
382 	ret = dvb->set_frontend(fe);
385 		mutex_lock(&dvb->lock);
388 		mutex_unlock(&dvb->lock);
396 	struct au0828_dvb *dvb = &dev->dvb;
420 	result = dvb_register_adapter(&dvb->adapter,
430 	dvb->adapter.mdev = dev->media_dev;
433 	dvb->adapter.priv = dev;
436 	result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
443 	/* Hook dvb frontend */
444 	dvb->set_frontend = dvb->frontend->ops.set_frontend;
445 	dvb->frontend->ops.set_frontend = au0828_set_frontend;
448 	dvb->demux.dmx.capabilities =
451 	dvb->demux.priv       = dev;
452 	dvb->demux.filternum  = 256;
453 	dvb->demux.feednum    = 256;
454 	dvb->demux.start_feed = au0828_dvb_start_feed;
455 	dvb->demux.stop_feed  = au0828_dvb_stop_feed;
456 	result = dvb_dmx_init(&dvb->demux);
462 	dvb->dmxdev.filternum    = 256;
463 	dvb->dmxdev.demux        = &dvb->demux.dmx;
464 	dvb->dmxdev.capabilities = 0;
465 	result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
471 	dvb->fe_hw.source = DMX_FRONTEND_0;
472 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
479 	dvb->fe_mem.source = DMX_MEMORY_FE;
480 	result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
487 	result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
494 	dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
496 	dvb->start_count = 0;
497 	dvb->stop_count = 0;
499 	result = dvb_create_media_graph(&dvb->adapter, false);
506 	dvb_net_release(&dvb->net);
508 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
510 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
512 	dvb_dmxdev_release(&dvb->dmxdev);
514 	dvb_dmx_release(&dvb->demux);
516 	dvb_unregister_frontend(dvb->frontend);
518 	dvb_frontend_detach(dvb->frontend);
519 	dvb_unregister_adapter(&dvb->adapter);
533 	struct au0828_dvb *dvb = &dev->dvb;
537 	if (dvb->frontend == NULL)
542 	dvb_net_release(&dvb->net);
543 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
544 	dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
545 	dvb_dmxdev_release(&dvb->dmxdev);
546 	dvb_dmx_release(&dvb->demux);
547 	dvb_unregister_frontend(dvb->frontend);
548 	dvb_frontend_detach(dvb->frontend);
549 	dvb_unregister_adapter(&dvb->adapter);
556 	dvb->frontend = NULL;
565 	struct au0828_dvb *dvb = &dev->dvb;
574 		dvb->frontend = dvb_attach(au8522_attach,
577 		if (dvb->frontend != NULL)
581 				dvb_attach(xc5000_attach, dvb->frontend,
586 				dvb_attach(xc5000_attach, dvb->frontend,
593 		dvb->frontend = dvb_attach(au8522_attach,
596 		if (dvb->frontend != NULL)
597 			dvb_attach(mxl5007t_attach, dvb->frontend,
602 		dvb->frontend = dvb_attach(au8522_attach,
605 		if (dvb->frontend != NULL)
606 			dvb_attach(tda18271_attach, dvb->frontend,
611 		dvb->frontend = dvb_attach(au8522_attach,
614 		if (dvb->frontend != NULL) {
615 			dvb_attach(xc5000_attach, dvb->frontend,
624 	if (NULL == dvb->frontend) {
630 	dvb->frontend->callback = au0828_tuner_callback;
635 		if (dvb->frontend->ops.release)
636 			dvb->frontend->ops.release(dvb->frontend);
637 		dvb->frontend = NULL;
648 	struct au0828_dvb *dvb = &dev->dvb;
651 	if (dvb->frontend) {
655 			mutex_lock(&dvb->lock);
658 			mutex_unlock(&dvb->lock);
662 		rc = dvb_frontend_suspend(dvb->frontend);
669 	struct au0828_dvb *dvb = &dev->dvb;
672 	if (dvb->frontend) {
674 		rc = dvb_frontend_resume(dvb->frontend);
678 			mutex_lock(&dvb->lock);
681 			mutex_unlock(&dvb->lock);