Lines Matching refs:fepriv
147 struct dvb_frontend_private *fepriv = fe->frontend_priv; in __dvb_frontend_free() local
149 if (fepriv) in __dvb_frontend_free()
150 dvb_free_device(fepriv->dvbdev); in __dvb_frontend_free()
154 kfree(fepriv); in __dvb_frontend_free()
248 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_add_event() local
250 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_add_event()
257 dtv_get_frontend(fe, c, &fepriv->parameters_out); in dvb_frontend_add_event()
269 e->parameters = fepriv->parameters_out; in dvb_frontend_add_event()
278 static int dvb_frontend_test_event(struct dvb_frontend_private *fepriv, in dvb_frontend_test_event() argument
283 up(&fepriv->sem); in dvb_frontend_test_event()
285 down(&fepriv->sem); in dvb_frontend_test_event()
293 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_get_event() local
294 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_get_event()
310 dvb_frontend_test_event(fepriv, events)); in dvb_frontend_get_event()
326 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_clear_events() local
327 struct dvb_fe_events *events = &fepriv->events; in dvb_frontend_clear_events()
353 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_reinitialise() local
355 fepriv->reinitialise = 1; in dvb_frontend_reinitialise()
360 static void dvb_frontend_swzigzag_update_delay(struct dvb_frontend_private *fepriv, int locked) in dvb_frontend_swzigzag_update_delay() argument
363 struct dvb_frontend *fe = fepriv->dvbdev->priv; in dvb_frontend_swzigzag_update_delay()
368 (fepriv->quality) = (fepriv->quality * 220 + 36 * 256) / 256; in dvb_frontend_swzigzag_update_delay()
370 (fepriv->quality) = (fepriv->quality * 220 + 0) / 256; in dvb_frontend_swzigzag_update_delay()
372 q2 = fepriv->quality - 128; in dvb_frontend_swzigzag_update_delay()
375 fepriv->delay = fepriv->min_delay + q2 * HZ / (128 * 128); in dvb_frontend_swzigzag_update_delay()
393 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_swzigzag_autotune() local
405 fepriv->lnb_drift = fepriv->auto_step * fepriv->step_size; in dvb_frontend_swzigzag_autotune()
408 if (fepriv->lnb_drift > fepriv->max_drift) { in dvb_frontend_swzigzag_autotune()
409 fepriv->auto_step = 0; in dvb_frontend_swzigzag_autotune()
410 fepriv->auto_sub_step = 0; in dvb_frontend_swzigzag_autotune()
411 fepriv->lnb_drift = 0; in dvb_frontend_swzigzag_autotune()
415 switch (fepriv->auto_sub_step) { in dvb_frontend_swzigzag_autotune()
424 fepriv->inversion = (fepriv->inversion == INVERSION_OFF) ? INVERSION_ON : INVERSION_OFF; in dvb_frontend_swzigzag_autotune()
429 if (fepriv->lnb_drift == 0) break; in dvb_frontend_swzigzag_autotune()
431 fepriv->lnb_drift = -fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
436 if (fepriv->lnb_drift == 0) break; in dvb_frontend_swzigzag_autotune()
439 fepriv->inversion = (fepriv->inversion == INVERSION_OFF) ? INVERSION_ON : INVERSION_OFF; in dvb_frontend_swzigzag_autotune()
440 fepriv->lnb_drift = -fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
445 fepriv->auto_step++; in dvb_frontend_swzigzag_autotune()
446 fepriv->auto_sub_step = -1; /* it'll be incremented to 0 in a moment */ in dvb_frontend_swzigzag_autotune()
450 if (!ready) fepriv->auto_sub_step++; in dvb_frontend_swzigzag_autotune()
455 if ((fepriv->auto_step == fepriv->started_auto_step) && in dvb_frontend_swzigzag_autotune()
456 (fepriv->auto_sub_step == 0) && check_wrapped) { in dvb_frontend_swzigzag_autotune()
462 __func__, fepriv->lnb_drift, fepriv->inversion, in dvb_frontend_swzigzag_autotune()
463 fepriv->auto_step, fepriv->auto_sub_step, in dvb_frontend_swzigzag_autotune()
464 fepriv->started_auto_step); in dvb_frontend_swzigzag_autotune()
467 c->frequency += fepriv->lnb_drift; in dvb_frontend_swzigzag_autotune()
469 c->inversion = fepriv->inversion; in dvb_frontend_swzigzag_autotune()
475 fepriv->state = FESTATE_ERROR; in dvb_frontend_swzigzag_autotune()
482 fepriv->auto_sub_step++; in dvb_frontend_swzigzag_autotune()
490 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_swzigzag() local
494 if (fepriv->state & FESTATE_IDLE) { in dvb_frontend_swzigzag()
495 fepriv->delay = 3 * HZ; in dvb_frontend_swzigzag()
496 fepriv->quality = 0; in dvb_frontend_swzigzag()
501 if (fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT) { in dvb_frontend_swzigzag()
502 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
508 fepriv->state = FESTATE_ERROR; in dvb_frontend_swzigzag()
510 fepriv->state = FESTATE_TUNED; in dvb_frontend_swzigzag()
512 fepriv->delay = 3 * HZ; in dvb_frontend_swzigzag()
513 fepriv->quality = 0; in dvb_frontend_swzigzag()
518 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
523 if (s != fepriv->status) { in dvb_frontend_swzigzag()
525 fepriv->status = s; in dvb_frontend_swzigzag()
530 if ((fepriv->state & FESTATE_WAITFORLOCK) && (s & FE_HAS_LOCK)) { in dvb_frontend_swzigzag()
531 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
532 fepriv->state = FESTATE_TUNED; in dvb_frontend_swzigzag()
537 c->inversion = fepriv->inversion; in dvb_frontend_swzigzag()
543 if (fepriv->state & FESTATE_TUNED) { in dvb_frontend_swzigzag()
544 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
550 fepriv->state = FESTATE_ZIGZAG_FAST; in dvb_frontend_swzigzag()
551 fepriv->started_auto_step = fepriv->auto_step; in dvb_frontend_swzigzag()
552 fepriv->check_wrapped = 0; in dvb_frontend_swzigzag()
558 if ((fepriv->state & FESTATE_LOSTLOCK) && in dvb_frontend_swzigzag()
559 (fe->ops.info.caps & FE_CAN_RECOVER) && (fepriv->max_drift == 0)) { in dvb_frontend_swzigzag()
560 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
567 if (fepriv->state & FESTATE_DISEQC) { in dvb_frontend_swzigzag()
568 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
575 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
576 fepriv->lnb_drift = 0; in dvb_frontend_swzigzag()
577 fepriv->auto_step = 0; in dvb_frontend_swzigzag()
578 fepriv->auto_sub_step = 0; in dvb_frontend_swzigzag()
579 fepriv->started_auto_step = 0; in dvb_frontend_swzigzag()
580 fepriv->check_wrapped = 0; in dvb_frontend_swzigzag()
584 if ((fepriv->state & FESTATE_SEARCHING_FAST) || (fepriv->state & FESTATE_RETUNE)) { in dvb_frontend_swzigzag()
585 fepriv->delay = fepriv->min_delay; in dvb_frontend_swzigzag()
589 fepriv->check_wrapped); in dvb_frontend_swzigzag()
595 fepriv->state = FESTATE_SEARCHING_SLOW; in dvb_frontend_swzigzag()
596 fepriv->started_auto_step = fepriv->auto_step; in dvb_frontend_swzigzag()
599 fepriv->check_wrapped = 1; in dvb_frontend_swzigzag()
605 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_swzigzag()
606 fepriv->state = FESTATE_TUNING_FAST; in dvb_frontend_swzigzag()
611 if (fepriv->state & FESTATE_SEARCHING_SLOW) { in dvb_frontend_swzigzag()
612 dvb_frontend_swzigzag_update_delay(fepriv, s & FE_HAS_LOCK); in dvb_frontend_swzigzag()
622 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_is_exiting() local
627 if (fepriv->dvbdev->writers == 1) in dvb_frontend_is_exiting()
628 if (time_after_eq(jiffies, fepriv->release_jiffies + in dvb_frontend_is_exiting()
637 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_should_wakeup() local
639 if (fepriv->wakeup) { in dvb_frontend_should_wakeup()
640 fepriv->wakeup = 0; in dvb_frontend_should_wakeup()
648 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_wakeup() local
650 fepriv->wakeup = 1; in dvb_frontend_wakeup()
651 wake_up_interruptible(&fepriv->wait_queue); in dvb_frontend_wakeup()
658 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_thread() local
666 fepriv->check_wrapped = 0; in dvb_frontend_thread()
667 fepriv->quality = 0; in dvb_frontend_thread()
668 fepriv->delay = 3 * HZ; in dvb_frontend_thread()
669 fepriv->status = 0; in dvb_frontend_thread()
670 fepriv->wakeup = 0; in dvb_frontend_thread()
671 fepriv->reinitialise = 0; in dvb_frontend_thread()
677 up(&fepriv->sem); /* is locked when we enter the thread... */ in dvb_frontend_thread()
679 wait_event_interruptible_timeout(fepriv->wait_queue, in dvb_frontend_thread()
683 fepriv->delay); in dvb_frontend_thread()
687 if (!down_interruptible(&fepriv->sem)) in dvb_frontend_thread()
696 if (down_interruptible(&fepriv->sem)) in dvb_frontend_thread()
699 if (fepriv->reinitialise) { in dvb_frontend_thread()
701 if (fe->ops.set_tone && fepriv->tone != -1) in dvb_frontend_thread()
702 fe->ops.set_tone(fe, fepriv->tone); in dvb_frontend_thread()
703 if (fe->ops.set_voltage && fepriv->voltage != -1) in dvb_frontend_thread()
704 fe->ops.set_voltage(fe, fepriv->voltage); in dvb_frontend_thread()
705 fepriv->reinitialise = 0; in dvb_frontend_thread()
715 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_thread()
718 fepriv->state = FESTATE_TUNED; in dvb_frontend_thread()
724 fe->ops.tune(fe, re_tune, fepriv->tune_mode_flags, &fepriv->delay, &s); in dvb_frontend_thread()
726 if (s != fepriv->status && !(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) { in dvb_frontend_thread()
729 fepriv->status = s; in dvb_frontend_thread()
737 …dev_dbg(fe->dvb->device, "%s: Frontend ALGO = DVBFE_ALGO_CUSTOM, state=%d\n", __func__, fepriv->st… in dvb_frontend_thread()
738 if (fepriv->state & FESTATE_RETUNE) { in dvb_frontend_thread()
740 fepriv->state = FESTATE_TUNED; in dvb_frontend_thread()
746 if (fepriv->algo_status & DVBFE_ALGO_SEARCH_AGAIN) { in dvb_frontend_thread()
748 fepriv->algo_status = fe->ops.search(fe); in dvb_frontend_thread()
753 fepriv->algo_status &= ~DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
757 if (fepriv->algo_status != DVBFE_ALGO_SEARCH_SUCCESS) { in dvb_frontend_thread()
758 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
759 fepriv->delay = HZ / 2; in dvb_frontend_thread()
761 dtv_property_legacy_params_sync(fe, c, &fepriv->parameters_out); in dvb_frontend_thread()
763 if (s != fepriv->status) { in dvb_frontend_thread()
765 fepriv->status = s; in dvb_frontend_thread()
767 fepriv->delay = HZ / 10; in dvb_frontend_thread()
768 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dvb_frontend_thread()
770 fepriv->delay = 60 * HZ; in dvb_frontend_thread()
797 fepriv->thread = NULL; in dvb_frontend_thread()
805 up(&fepriv->sem); in dvb_frontend_thread()
812 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_stop() local
820 if (!fepriv->thread) in dvb_frontend_stop()
823 kthread_stop(fepriv->thread); in dvb_frontend_stop()
825 sema_init(&fepriv->sem, 1); in dvb_frontend_stop()
826 fepriv->state = FESTATE_IDLE; in dvb_frontend_stop()
829 if (fepriv->thread) in dvb_frontend_stop()
832 fepriv->thread); in dvb_frontend_stop()
860 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_start() local
865 if (fepriv->thread) { in dvb_frontend_start()
874 if (down_interruptible(&fepriv->sem)) in dvb_frontend_start()
877 fepriv->state = FESTATE_IDLE; in dvb_frontend_start()
879 fepriv->thread = NULL; in dvb_frontend_start()
889 up(&fepriv->sem); in dvb_frontend_start()
892 fepriv->thread = fe_thread; in dvb_frontend_start()
1998 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_do_ioctl() local
2002 if (down_interruptible(&fepriv->sem)) in dvb_frontend_do_ioctl()
2006 up(&fepriv->sem); in dvb_frontend_do_ioctl()
2027 up(&fepriv->sem); in dvb_frontend_do_ioctl()
2033 up(&fepriv->sem); in dvb_frontend_do_ioctl()
2078 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_handle_compat_ioctl() local
2138 if (fepriv->state != FESTATE_IDLE) { in dvb_frontend_handle_compat_ioctl()
2170 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_compat_ioctl() local
2174 if (down_interruptible(&fepriv->sem)) in dvb_frontend_compat_ioctl()
2179 up(&fepriv->sem); in dvb_frontend_compat_ioctl()
2189 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dtv_set_frontend() local
2202 dtv_property_legacy_params_sync(fe, c, &fepriv->parameters_out); in dtv_set_frontend()
2272 fepriv->min_delay = (fetunesettings.min_delay_ms * HZ) / 1000; in dtv_set_frontend()
2273 fepriv->max_drift = fetunesettings.max_drift; in dtv_set_frontend()
2274 fepriv->step_size = fetunesettings.step_size; in dtv_set_frontend()
2284 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2285 fepriv->step_size = c->symbol_rate / 16000; in dtv_set_frontend()
2286 fepriv->max_drift = c->symbol_rate / 2000; in dtv_set_frontend()
2292 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2293 fepriv->step_size = dvb_frontend_get_stepsize(fe) * 2; in dtv_set_frontend()
2294 fepriv->max_drift = (dvb_frontend_get_stepsize(fe) * 2) + 1; in dtv_set_frontend()
2301 fepriv->min_delay = HZ / 20; in dtv_set_frontend()
2302 fepriv->step_size = 0; /* no zigzag */ in dtv_set_frontend()
2303 fepriv->max_drift = 0; in dtv_set_frontend()
2308 fepriv->min_delay = (dvb_override_tune_delay * HZ) / 1000; in dtv_set_frontend()
2310 fepriv->state = FESTATE_RETUNE; in dtv_set_frontend()
2313 fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN; in dtv_set_frontend()
2318 fepriv->status = 0; in dtv_set_frontend()
2328 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_handle_ioctl() local
2395 if (fepriv->state != FESTATE_IDLE) { in dvb_frontend_handle_ioctl()
2469 if (!(fepriv->tune_mode_flags & FE_TUNE_MODE_ONESHOT)) in dvb_frontend_handle_ioctl()
2480 if (fepriv->state == FESTATE_RETUNE || in dvb_frontend_handle_ioctl()
2481 fepriv->state == FESTATE_ERROR) { in dvb_frontend_handle_ioctl()
2495 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2496 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2509 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2510 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2518 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2519 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2527 fepriv->tone = (enum fe_sec_tone_mode)parg; in dvb_frontend_handle_ioctl()
2528 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2529 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2537 fepriv->voltage = (enum fe_sec_voltage)parg; in dvb_frontend_handle_ioctl()
2538 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2539 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2554 fepriv->tune_mode_flags = (unsigned long)parg; in dvb_frontend_handle_ioctl()
2564 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2565 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2621 fepriv->state = FESTATE_DISEQC; in dvb_frontend_handle_ioctl()
2622 fepriv->status = 0; in dvb_frontend_handle_ioctl()
2630 if (fepriv->thread) in dvb_frontend_handle_ioctl()
2639 if (fepriv->thread) in dvb_frontend_handle_ioctl()
2648 if (fepriv->thread) in dvb_frontend_handle_ioctl()
2657 if (fepriv->thread) in dvb_frontend_handle_ioctl()
2704 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_poll() local
2708 poll_wait(file, &fepriv->events.wait_queue, wait); in dvb_frontend_poll()
2710 if (fepriv->events.eventw != fepriv->events.eventr) in dvb_frontend_poll()
2720 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_open() local
2777 fepriv->reinitialise = 1; in dvb_frontend_open()
2785 fepriv->tune_mode_flags &= ~FE_TUNE_MODE_ONESHOT; in dvb_frontend_open()
2786 fepriv->tone = -1; in dvb_frontend_open()
2787 fepriv->voltage = -1; in dvb_frontend_open()
2796 &fepriv->pipe); in dvb_frontend_open()
2812 fepriv->events.eventr = fepriv->events.eventw = 0; in dvb_frontend_open()
2847 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_release() local
2853 fepriv->release_jiffies = jiffies; in dvb_frontend_release()
2860 wake_up(&fepriv->wait_queue); in dvb_frontend_release()
2915 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_frontend_resume() local
2930 if (fe->ops.set_tone && fepriv->tone != -1) in dvb_frontend_resume()
2931 fe->ops.set_tone(fe, fepriv->tone); in dvb_frontend_resume()
2932 if (fe->ops.set_voltage && fepriv->voltage != -1) in dvb_frontend_resume()
2933 fe->ops.set_voltage(fe, fepriv->voltage); in dvb_frontend_resume()
2936 fepriv->state = FESTATE_RETUNE; in dvb_frontend_resume()
2946 struct dvb_frontend_private *fepriv; in dvb_register_frontend() local
2967 fepriv = fe->frontend_priv; in dvb_register_frontend()
2978 sema_init(&fepriv->sem, 1); in dvb_register_frontend()
2979 init_waitqueue_head(&fepriv->wait_queue); in dvb_register_frontend()
2980 init_waitqueue_head(&fepriv->events.wait_queue); in dvb_register_frontend()
2981 mutex_init(&fepriv->events.mtx); in dvb_register_frontend()
2983 fepriv->inversion = INVERSION_OFF; in dvb_register_frontend()
2989 dvb_register_device(fe->dvb, &fepriv->dvbdev, &dvbdev_template, in dvb_register_frontend()
3007 struct dvb_frontend_private *fepriv = fe->frontend_priv; in dvb_unregister_frontend() local
3013 dvb_remove_device(fepriv->dvbdev); in dvb_unregister_frontend()