Lines Matching refs:fepriv
204 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_add_event() local
205 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_add_event()
212 dtv_get_frontend(fe, &fepriv->parameters_out); in dvb_frontend_add_event()
224 e->parameters = fepriv->parameters_out; in dvb_frontend_add_event()
236 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_get_event() local
237 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_get_event()
252 up(&fepriv->sem); in dvb_frontend_get_event()
257 if (down_interruptible (&fepriv->sem)) in dvb_frontend_get_event()
274 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_clear_events() local
275 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_clear_events()
301 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_reinitialise() local
303 fepriv->reinitialise = 1; in dvb_frontend_reinitialise()
308 static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepriv, int locked) in dvb_frontend_swzigzag_update_delay() argument
311 struct dvb_frontend *fe = fepriv->dvbdev->priv; in dvb_frontend_swzigzag_update_delay()
316 (fepriv->quality) = (fepriv->quality * 220 + 36*256) / 256; in dvb_frontend_swzigzag_update_delay()
318 (fepriv->quality) = (fepriv->quality * 220 + 0) / 256; in dvb_frontend_swzigzag_update_delay()
320 q2 = fepriv->quality - 128; in dvb_frontend_swzigzag_update_delay()
323 fepriv->delay = fepriv->min_delay + q2 * HZ / (128*128); in dvb_frontend_swzigzag_update_delay()
338 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_swzigzag_autotune() local
350 fepriv->lnb_drift = fepriv->auto_step * fepriv->step_size; in dvb_frontend_swzigzag_autotune()
353 if (fepriv->lnb_drift > fepriv->max_drift) { in dvb_frontend_swzigzag_autotune()
354 fepriv->auto_step = 0; in dvb_frontend_swzigzag_autotune()
355 fepriv->auto_sub_step = 0; in dvb_frontend_swzigzag_autotune()
356 fepriv->lnb_drift = 0; in dvb_frontend_swzigzag_autotune()
360 switch(fepriv->auto_sub_step) { in dvb_frontend_swzigzag_autotune()
369 fepriv->inversion = (fepriv->inversion == INVERSION_OFF) ? INVERSION_ON : INVERSION_OFF; in dvb_frontend_swzigzag_autotune()
374 if (fepriv->lnb_drift == 0) break; in dvb_frontend_swzigzag_autotune()
376 fepriv->lnb_drift = -fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
381 if (fepriv->lnb_drift == 0) break; in dvb_frontend_swzigzag_autotune()
384 fepriv->inversion = (fepriv->inversion == INVERSION_OFF) ? INVERSION_ON : INVERSION_OFF; in dvb_frontend_swzigzag_autotune()
385 fepriv->lnb_drift = -fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
390 fepriv->auto_step++; in dvb_frontend_swzigzag_autotune()
391 fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */ in dvb_frontend_swzigzag_autotune()
395 if (!ready) fepriv->auto_sub_step++; in dvb_frontend_swzigzag_autotune()
400 if ((fepriv->auto_step == fepriv->started_auto_step) && in dvb_frontend_swzigzag_autotune()
401 (fepriv->auto_sub_step == 0) && check_wrapped) { in dvb_frontend_swzigzag_autotune()
407 __func__, fepriv->lnb_drift, fepriv->inversion, in dvb_frontend_swzigzag_autotune()
408 fepriv->auto_step, fepriv->auto_sub_step, in dvb_frontend_swzigzag_autotune()
409 fepriv->started_auto_step); in dvb_frontend_swzigzag_autotune()
412 c->frequency += fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
414 c->inversion = fepriv->inversion; in dvb_frontend_swzigzag_autotune()
420 fepriv->state = FESTATE_ERROR; in dvb_frontend_swzigzag_autotune()
427 fepriv->auto_sub_step++; in dvb_frontend_swzigzag_autotune()
435 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_swzigzag() local
439 if (fepriv->state & FESTATE_IDLE) { in dvb_frontend_swzigzag()
440 fepriv->delay = 3*HZ; in dvb_frontend_swzigzag()
441 fepriv->quality = 0; in dvb_frontend_swzigzag()
446 if (fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT) { in dvb_frontend_swzigzag()
447 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
453 fepriv->state = FESTATE_ERROR; in dvb_frontend_swzigzag()
455 fepriv->state = FESTATE_TUNED; in dvb_frontend_swzigzag()
457 fepriv->delay = 3*HZ; in dvb_frontend_swzigzag()
458 fepriv->quality = 0; in dvb_frontend_swzigzag()
463 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
468 if (s != fepriv->status) { in dvb_frontend_swzigzag()
470 fepriv->status = s; in dvb_frontend_swzigzag()
475 if ((fepriv->state & FESTATE_WAITFORLOCK) && (s & FE_HAS_LOCK)) { in dvb_frontend_swzigzag()
476 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
477 fepriv->state = FESTATE_TUNED; in dvb_frontend_swzigzag()
482 c->inversion = fepriv->inversion; in dvb_frontend_swzigzag()
488 if (fepriv->state & FESTATE_TUNED) { in dvb_frontend_swzigzag()
489 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
495 fepriv->state = FESTATE_ZIGZAG_FAST; in dvb_frontend_swzigzag()
496 fepriv->started_auto_step = fepriv->auto_step; in dvb_frontend_swzigzag()
497 fepriv->check_wrapped = 0; in dvb_frontend_swzigzag()
503 if ((fepriv->state & FESTATE_LOSTLOCK) && in dvb_frontend_swzigzag()
504 (fe->ops.info.caps & FE_CAN_RECOVER) && (fepriv->max_drift == 0)) { in dvb_frontend_swzigzag()
505 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
512 if (fepriv->state & FESTATE_DISEQC) { in dvb_frontend_swzigzag()
513 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
520 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
521 fepriv->lnb_drift = 0; in dvb_frontend_swzigzag()
522 fepriv->auto_step = 0; in dvb_frontend_swzigzag()
523 fepriv->auto_sub_step = 0; in dvb_frontend_swzigzag()
524 fepriv->started_auto_step = 0; in dvb_frontend_swzigzag()
525 fepriv->check_wrapped = 0; in dvb_frontend_swzigzag()
529 if ((fepriv->state & FESTATE_SEARCHING_FAST) || (fepriv->state & FESTATE_RETUNE)) { in dvb_frontend_swzigzag()
530 fepriv->delay = fepriv->min_delay; in dvb_frontend_swzigzag()
534 fepriv->check_wrapped); in dvb_frontend_swzigzag()
540 fepriv->state = FESTATE_SEARCHING_SLOW; in dvb_frontend_swzigzag()
541 fepriv->started_auto_step = fepriv->auto_step; in dvb_frontend_swzigzag()
544 fepriv->check_wrapped = 1; in dvb_frontend_swzigzag()
550 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
551 fepriv->state = FESTATE_TUNING_FAST; in dvb_frontend_swzigzag()
556 if (fepriv->state & FESTATE_SEARCHING_SLOW) { in dvb_frontend_swzigzag()
557 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
567 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_is_exiting() local
572 if (fepriv->dvbdev->writers == 1) in dvb_frontend_is_exiting()
573 if (time_after_eq(jiffies, fepriv->release_jiffies + in dvb_frontend_is_exiting()
582 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_should_wakeup() local
584 if (fepriv->wakeup) { in dvb_frontend_should_wakeup()
585 fepriv->wakeup = 0; in dvb_frontend_should_wakeup()
593 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_wakeup() local
595 fepriv->wakeup = 1; in dvb_frontend_wakeup()
596 wake_up_interruptible(&fepriv->wait_queue); in dvb_frontend_wakeup()
620 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_enable_media_tuner() local
627 fepriv->pipe_start_entity = NULL; in dvb_enable_media_tuner()
632 entity = fepriv->dvbdev->entity; in dvb_enable_media_tuner()
633 fepriv->pipe_start_entity = entity; in dvb_enable_media_tuner()
661 fepriv->pipe_start_entity = source; in dvb_enable_media_tuner()
693 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_thread() local
705 fepriv->check_wrapped = 0; in dvb_frontend_thread()
706 fepriv->quality = 0; in dvb_frontend_thread()
707 fepriv->delay = 3*HZ; in dvb_frontend_thread()
708 fepriv->status = 0; in dvb_frontend_thread()
709 fepriv->wakeup = 0; in dvb_frontend_thread()
710 fepriv->reinitialise = 0; in dvb_frontend_thread()
718 } else if (fepriv->pipe_start_entity) { in dvb_frontend_thread()
719 ret = media_entity_pipeline_start(fepriv->pipe_start_entity, in dvb_frontend_thread()
720 &fepriv->pipe); in dvb_frontend_thread()
730 up(&fepriv->sem); /* is locked when we enter the thread... */ in dvb_frontend_thread()
732 wait_event_interruptible_timeout(fepriv->wait_queue, in dvb_frontend_thread()
735 fepriv->delay); in dvb_frontend_thread()
739 if (!down_interruptible(&fepriv->sem)) in dvb_frontend_thread()
748 if (down_interruptible(&fepriv->sem)) in dvb_frontend_thread()
751 if (fepriv->reinitialise) { in dvb_frontend_thread()
753 if (fe->ops.set_tone && fepriv->tone != -1) in dvb_frontend_thread()
754 fe->ops.set_tone(fe, fepriv->tone); in dvb_frontend_thread()
755 if (fe->ops.set_voltage && fepriv->voltage != -1) in dvb_frontend_thread()
756 fe->ops.set_voltage(fe, fepriv->voltage); in dvb_frontend_thread()
757 fepriv->reinitialise = 0; in dvb_frontend_thread()
767 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_thread()
770 fepriv->state = FESTATE_TUNED; in dvb_frontend_thread()
776 fe->ops.tune(fe, re_tune, fepriv->tune_mode_flags, &fepriv->delay, &s); in dvb_frontend_thread()
778 if (s != fepriv->status && !(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) { in dvb_frontend_thread()
781 fepriv->status = s; in dvb_frontend_thread()
789 …dev_dbg(fe->dvb->device, "%s: Frontend ALGO = DVBFE_ALGO_CUSTOM, state=%d\n", __func__, fepriv->st… in dvb_frontend_thread()
790 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_thread()
792 fepriv->state = FESTATE_TUNED; in dvb_frontend_thread()
798 if (fepriv->algo_status & DVBFE_ALGO_SEARCH_AGAIN) { in dvb_frontend_thread()
800 fepriv->algo_status = fe->ops.search(fe); in dvb_frontend_thread()
805 fepriv->algo_status &= ~DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
809 if (fepriv->algo_status != DVBFE_ALGO_SEARCH_SUCCESS) { in dvb_frontend_thread()
810 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
811 fepriv->delay = HZ / 2; in dvb_frontend_thread()
813 dtv_property_legacy_params_sync(fe, &fepriv->parameters_out); in dvb_frontend_thread()
815 if (s != fepriv->status) { in dvb_frontend_thread()
817 fepriv->status = s; in dvb_frontend_thread()
819 fepriv->delay = HZ / 10; in dvb_frontend_thread()
820 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
822 fepriv->delay = 60 * HZ; in dvb_frontend_thread()
836 if (fepriv->pipe_start_entity) in dvb_frontend_thread()
837 media_entity_pipeline_stop(fepriv->pipe_start_entity); in dvb_frontend_thread()
838 fepriv->pipe_start_entity = NULL; in dvb_frontend_thread()
855 fepriv->thread = NULL; in dvb_frontend_thread()
863 up(&fepriv->sem); in dvb_frontend_thread()
870 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_stop() local
878 if (!fepriv->thread) in dvb_frontend_stop()
881 kthread_stop(fepriv->thread); in dvb_frontend_stop()
883 sema_init(&fepriv->sem, 1); in dvb_frontend_stop()
884 fepriv->state = FESTATE_IDLE; in dvb_frontend_stop()
887 if (fepriv->thread) in dvb_frontend_stop()
890 fepriv->thread); in dvb_frontend_stop()
918 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_start() local
923 if (fepriv->thread) { in dvb_frontend_start()
932 if (down_interruptible (&fepriv->sem)) in dvb_frontend_start()
935 fepriv->state = FESTATE_IDLE; in dvb_frontend_start()
937 fepriv->thread = NULL; in dvb_frontend_start()
947 up(&fepriv->sem); in dvb_frontend_start()
950 fepriv->thread = fe_thread; in dvb_frontend_start()
2002 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_ioctl() local
2006 if (down_interruptible(&fepriv->sem)) in dvb_frontend_ioctl()
2010 up(&fepriv->sem); in dvb_frontend_ioctl()
2017 up(&fepriv->sem); in dvb_frontend_ioctl()
2028 up(&fepriv->sem); in dvb_frontend_ioctl()
2037 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_ioctl_properties() local
2104 if (fepriv->state != FESTATE_IDLE) { in dvb_frontend_ioctl_properties()
2132 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dtv_set_frontend() local
2145 dtv_property_legacy_params_sync(fe, &fepriv->parameters_out); in dtv_set_frontend()
2215 fepriv->min_delay = (fetunesettings.min_delay_ms * HZ) / 1000; in dtv_set_frontend()
2216 fepriv->max_drift = fetunesettings.max_drift; in dtv_set_frontend()
2217 fepriv->step_size = fetunesettings.step_size; in dtv_set_frontend()
2227 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2228 fepriv->step_size = c->symbol_rate / 16000; in dtv_set_frontend()
2229 fepriv->max_drift = c->symbol_rate / 2000; in dtv_set_frontend()
2235 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2236 fepriv->step_size = fe->ops.info.frequency_stepsize * 2; in dtv_set_frontend()
2237 fepriv->max_drift = (fe->ops.info.frequency_stepsize * 2) + 1; in dtv_set_frontend()
2244 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2245 fepriv->step_size = 0; /* no zigzag */ in dtv_set_frontend()
2246 fepriv->max_drift = 0; in dtv_set_frontend()
2251 fepriv->min_delay = (dvb_override_tune_delay * HZ) / 1000; in dtv_set_frontend()
2253 fepriv->state = FESTATE_RETUNE; in dtv_set_frontend()
2256 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dtv_set_frontend()
2261 fepriv->status = 0; in dtv_set_frontend()
2272 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_ioctl_legacy() local
2317 if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) in dvb_frontend_ioctl_legacy()
2328 if (fepriv->state == FESTATE_RETUNE || in dvb_frontend_ioctl_legacy()
2329 fepriv->state == FESTATE_ERROR) { in dvb_frontend_ioctl_legacy()
2342 if (fepriv->thread) in dvb_frontend_ioctl_legacy()
2351 if (fepriv->thread) in dvb_frontend_ioctl_legacy()
2360 if (fepriv->thread) in dvb_frontend_ioctl_legacy()
2369 if (fepriv->thread) in dvb_frontend_ioctl_legacy()
2379 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2380 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2393 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2394 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2402 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2403 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2411 fepriv->tone = (enum fe_sec_tone_mode)parg; in dvb_frontend_ioctl_legacy()
2412 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2413 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2421 fepriv->voltage = (enum fe_sec_voltage)parg; in dvb_frontend_ioctl_legacy()
2422 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2423 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2431 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2432 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2486 fepriv->state = FESTATE_DISEQC; in dvb_frontend_ioctl_legacy()
2487 fepriv->status = 0; in dvb_frontend_ioctl_legacy()
2520 fepriv->tune_mode_flags = (unsigned long) parg; in dvb_frontend_ioctl_legacy()
2533 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_poll() local
2537 poll_wait (file, &fepriv->events.wait_queue, wait); in dvb_frontend_poll()
2539 if (fepriv->events.eventw != fepriv->events.eventr) in dvb_frontend_poll()
2549 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_open() local
2606 fepriv->reinitialise = 1; in dvb_frontend_open()
2614 fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; in dvb_frontend_open()
2615 fepriv->tone = -1; in dvb_frontend_open()
2616 fepriv->voltage = -1; in dvb_frontend_open()
2623 fepriv->events.eventr = fepriv->events.eventw = 0; in dvb_frontend_open()
2645 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_release() local
2651 fepriv->release_jiffies = jiffies; in dvb_frontend_release()
2658 wake_up(&fepriv->wait_queue); in dvb_frontend_release()
2698 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_resume() local
2714 fepriv->state = FESTATE_RETUNE; in dvb_frontend_resume()
2724 struct dvb_frontend_private *fepriv; in dvb_register_frontend() local
2746 fepriv = fe->frontend_priv; in dvb_register_frontend()
2748 sema_init(&fepriv->sem, 1); in dvb_register_frontend()
2749 init_waitqueue_head (&fepriv->wait_queue); in dvb_register_frontend()
2750 init_waitqueue_head (&fepriv->events.wait_queue); in dvb_register_frontend()
2751 mutex_init(&fepriv->events.mtx); in dvb_register_frontend()
2753 fepriv->inversion = INVERSION_OFF; in dvb_register_frontend()
2759 dvb_register_device (fe->dvb, &fepriv->dvbdev, &dvbdev_template, in dvb_register_frontend()
2777 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_unregister_frontend() local
2784 if (fepriv->dvbdev->users < -1) in dvb_unregister_frontend()
2785 wait_event(fepriv->dvbdev->wait_queue, in dvb_unregister_frontend()
2786 fepriv->dvbdev->users==-1); in dvb_unregister_frontend()
2789 dvb_unregister_device (fepriv->dvbdev); in dvb_unregister_frontend()
2792 kfree(fepriv); in dvb_unregister_frontend()