100 pt3_demod_write(struct pt3_adapter *adap, const struct reg_val *data, int num)  in pt3_demod_write()  argument
106 	msg.addr = adap->i2c_demod->addr;  in pt3_demod_write()
111 		ret = i2c_transfer(adap->i2c_demod->adapter, &msg, 1);  in pt3_demod_write()
158 	struct pt3_adapter *adap;  in pt3_set_lna()  local
165 	adap = pt3_find_adapter(fe);  in pt3_set_lna()
167 	if (val == LNA_AUTO || val == adap->cur_lna)  in pt3_set_lna()
170 	pt3 = adap->dvb_adap.priv;  in pt3_set_lna()
187 	adap->cur_lna = (val != 0);  in pt3_set_lna()
193 	struct pt3_adapter *adap;  in pt3_set_voltage()  local
199 	adap = pt3_find_adapter(fe);  in pt3_set_voltage()
201 	if (on == adap->cur_lnb)  in pt3_set_voltage()
203 	adap->cur_lnb = on;  in pt3_set_voltage()
204 	pt3 = adap->dvb_adap.priv;  in pt3_set_voltage()
445 	struct pt3_adapter *adap = data;  in pt3_fetch_thread()  local
453 	pt3_init_dmabuf(adap);  in pt3_fetch_thread()
454 	adap->num_discard = PT3_INITIAL_BUF_DROPS;  in pt3_fetch_thread()
456 	dev_dbg(adap->dvb_adap.device, "PT3: [%s] started\n",  in pt3_fetch_thread()
457 		adap->thread->comm);  in pt3_fetch_thread()
461 			adap->num_discard = PT3_INITIAL_BUF_DROPS;  in pt3_fetch_thread()
463 		pt3_proc_dma(adap);  in pt3_fetch_thread()
471 	dev_dbg(adap->dvb_adap.device, "PT3: [%s] exited\n",  in pt3_fetch_thread()
472 		adap->thread->comm);  in pt3_fetch_thread()
473 	adap->thread = NULL;  in pt3_fetch_thread()
477 static int pt3_start_streaming(struct pt3_adapter *adap)  in pt3_start_streaming()  argument
482 	thread = kthread_run(pt3_fetch_thread, adap, "pt3-ad%i-dmx%i",  in pt3_start_streaming()
483 				adap->dvb_adap.num, adap->dmxdev.dvbdev->id);  in pt3_start_streaming()
487 		dev_warn(adap->dvb_adap.device,  in pt3_start_streaming()
489 			 adap->dvb_adap.num, adap->dmxdev.dvbdev->id);  in pt3_start_streaming()
492 	adap->thread = thread;  in pt3_start_streaming()
494 	return pt3_start_dma(adap);  in pt3_start_streaming()
497 static int pt3_stop_streaming(struct pt3_adapter *adap)  in pt3_stop_streaming()  argument
501 	ret = pt3_stop_dma(adap);  in pt3_stop_streaming()
503 		dev_warn(adap->dvb_adap.device,  in pt3_stop_streaming()
505 			 adap->dvb_adap.num, adap->fe->id);  in pt3_stop_streaming()
508 	ret = kthread_stop(adap->thread);  in pt3_stop_streaming()
514 	struct pt3_adapter *adap;  in pt3_start_feed()  local
519 	adap = container_of(feed->demux, struct pt3_adapter, demux);  in pt3_start_feed()
520 	adap->num_feeds++;  in pt3_start_feed()
521 	if (adap->thread)  in pt3_start_feed()
523 	if (adap->num_feeds != 1) {  in pt3_start_feed()
524 		dev_warn(adap->dvb_adap.device,  in pt3_start_feed()
526 			 __func__, adap->dvb_adap.num, adap->dmxdev.dvbdev->id);  in pt3_start_feed()
527 		adap->num_feeds = 1;  in pt3_start_feed()
530 	return pt3_start_streaming(adap);  in pt3_start_feed()
536 	struct pt3_adapter *adap;  in pt3_stop_feed()  local
538 	adap = container_of(feed->demux, struct pt3_adapter, demux);  in pt3_stop_feed()
540 	adap->num_feeds--;  in pt3_stop_feed()
541 	if (adap->num_feeds > 0 || !adap->thread)  in pt3_stop_feed()
543 	adap->num_feeds = 0;  in pt3_stop_feed()
545 	return pt3_stop_streaming(adap);  in pt3_stop_feed()
552 	struct pt3_adapter *adap;  in pt3_alloc_adapter()  local
555 	adap = kzalloc(sizeof(*adap), GFP_KERNEL);  in pt3_alloc_adapter()
556 	if (!adap)  in pt3_alloc_adapter()
559 	pt3->adaps[index] = adap;  in pt3_alloc_adapter()
560 	adap->adap_idx = index;  in pt3_alloc_adapter()
563 		ret = dvb_register_adapter(&adap->dvb_adap, "PT3 DVB",  in pt3_alloc_adapter()
570 		da = &adap->dvb_adap;  in pt3_alloc_adapter()
574 	adap->dvb_adap.priv = pt3;  in pt3_alloc_adapter()
575 	adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING;  in pt3_alloc_adapter()
576 	adap->demux.priv = adap;  in pt3_alloc_adapter()
577 	adap->demux.feednum = 256;  in pt3_alloc_adapter()
578 	adap->demux.filternum = 256;  in pt3_alloc_adapter()
579 	adap->demux.start_feed = pt3_start_feed;  in pt3_alloc_adapter()
580 	adap->demux.stop_feed = pt3_stop_feed;  in pt3_alloc_adapter()
581 	ret = dvb_dmx_init(&adap->demux);  in pt3_alloc_adapter()
587 	adap->dmxdev.filternum = 256;  in pt3_alloc_adapter()
588 	adap->dmxdev.demux = &adap->demux.dmx;  in pt3_alloc_adapter()
589 	ret = dvb_dmxdev_init(&adap->dmxdev, da);  in pt3_alloc_adapter()
595 	ret = pt3_alloc_dmabuf(adap);  in pt3_alloc_adapter()
604 	pt3_free_dmabuf(adap);  in pt3_alloc_adapter()
605 	dvb_dmxdev_release(&adap->dmxdev);  in pt3_alloc_adapter()
607 	dvb_dmx_release(&adap->demux);  in pt3_alloc_adapter()
612 	kfree(adap);  in pt3_alloc_adapter()
619 	struct pt3_adapter *adap;  in pt3_cleanup_adapter()  local
622 	adap = pt3->adaps[index];  in pt3_cleanup_adapter()
623 	if (adap == NULL)  in pt3_cleanup_adapter()
627 	if (adap->thread)  in pt3_cleanup_adapter()
628 		pt3_stop_streaming(adap);  in pt3_cleanup_adapter()
630 	dmx = &adap->demux.dmx;  in pt3_cleanup_adapter()
632 	if (adap->fe) {  in pt3_cleanup_adapter()
633 		adap->fe->callback = NULL;  in pt3_cleanup_adapter()
634 		if (adap->fe->frontend_priv)  in pt3_cleanup_adapter()
635 			dvb_unregister_frontend(adap->fe);  in pt3_cleanup_adapter()
636 		if (adap->i2c_tuner) {  in pt3_cleanup_adapter()
637 			module_put(adap->i2c_tuner->dev.driver->owner);  in pt3_cleanup_adapter()
638 			i2c_unregister_device(adap->i2c_tuner);  in pt3_cleanup_adapter()
640 		if (adap->i2c_demod) {  in pt3_cleanup_adapter()
641 			module_put(adap->i2c_demod->dev.driver->owner);  in pt3_cleanup_adapter()
642 			i2c_unregister_device(adap->i2c_demod);  in pt3_cleanup_adapter()
645 	pt3_free_dmabuf(adap);  in pt3_cleanup_adapter()
646 	dvb_dmxdev_release(&adap->dmxdev);  in pt3_cleanup_adapter()
647 	dvb_dmx_release(&adap->demux);  in pt3_cleanup_adapter()
649 		dvb_unregister_adapter(&adap->dvb_adap);  in pt3_cleanup_adapter()
650 	kfree(adap);  in pt3_cleanup_adapter()
661 	struct pt3_adapter *adap;  in pt3_suspend()  local
664 		adap = pt3->adaps[i];  in pt3_suspend()
665 		if (adap->num_feeds > 0)  in pt3_suspend()
666 			pt3_stop_dma(adap);  in pt3_suspend()
667 		dvb_frontend_suspend(adap->fe);  in pt3_suspend()
668 		pt3_free_dmabuf(adap);  in pt3_suspend()
681 	struct pt3_adapter *adap;  in pt3_resume()  local
693 		adap = pt3->adaps[i];  in pt3_resume()
694 		dvb_frontend_resume(adap->fe);  in pt3_resume()
695 		ret = pt3_alloc_dmabuf(adap);  in pt3_resume()
700 		if (adap->num_feeds > 0)  in pt3_resume()
701 			pt3_start_dma(adap);  in pt3_resume()