Lines Matching refs:timeri
60 struct snd_timer_instance *timeri; member
104 struct snd_timer_instance *timeri; in snd_timer_instance_new() local
105 timeri = kzalloc(sizeof(*timeri), GFP_KERNEL); in snd_timer_instance_new()
106 if (timeri == NULL) in snd_timer_instance_new()
108 timeri->owner = kstrdup(owner, GFP_KERNEL); in snd_timer_instance_new()
109 if (! timeri->owner) { in snd_timer_instance_new()
110 kfree(timeri); in snd_timer_instance_new()
113 INIT_LIST_HEAD(&timeri->open_list); in snd_timer_instance_new()
114 INIT_LIST_HEAD(&timeri->active_list); in snd_timer_instance_new()
115 INIT_LIST_HEAD(&timeri->ack_list); in snd_timer_instance_new()
116 INIT_LIST_HEAD(&timeri->slave_list_head); in snd_timer_instance_new()
117 INIT_LIST_HEAD(&timeri->slave_active_head); in snd_timer_instance_new()
119 timeri->timer = timer; in snd_timer_instance_new()
121 kfree(timeri->owner); in snd_timer_instance_new()
122 kfree(timeri); in snd_timer_instance_new()
126 return timeri; in snd_timer_instance_new()
239 struct snd_timer_instance *timeri = NULL; in snd_timer_open() local
249 timeri = snd_timer_instance_new(owner, NULL); in snd_timer_open()
250 if (!timeri) { in snd_timer_open()
254 timeri->slave_class = tid->dev_sclass; in snd_timer_open()
255 timeri->slave_id = tid->device; in snd_timer_open()
256 timeri->flags |= SNDRV_TIMER_IFLG_SLAVE; in snd_timer_open()
257 list_add_tail(&timeri->open_list, &snd_timer_slave_list); in snd_timer_open()
258 snd_timer_check_slave(timeri); in snd_timer_open()
260 *ti = timeri; in snd_timer_open()
280 timeri = list_entry(timer->open_list_head.next, in snd_timer_open()
282 if (timeri->flags & SNDRV_TIMER_IFLG_EXCLUSIVE) { in snd_timer_open()
287 timeri = snd_timer_instance_new(owner, timer); in snd_timer_open()
288 if (!timeri) { in snd_timer_open()
292 timeri->slave_class = tid->dev_sclass; in snd_timer_open()
293 timeri->slave_id = slave_id; in snd_timer_open()
296 list_add_tail(&timeri->open_list, &timer->open_list_head); in snd_timer_open()
297 snd_timer_check_master(timeri); in snd_timer_open()
299 *ti = timeri; in snd_timer_open()
303 static int _snd_timer_stop(struct snd_timer_instance *timeri,
309 int snd_timer_close(struct snd_timer_instance *timeri) in snd_timer_close() argument
314 if (snd_BUG_ON(!timeri)) in snd_timer_close()
318 snd_timer_stop(timeri); in snd_timer_close()
320 if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { in snd_timer_close()
323 while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) { in snd_timer_close()
330 list_del(&timeri->open_list); in snd_timer_close()
333 timer = timeri->timer; in snd_timer_close()
338 while (timeri->flags & SNDRV_TIMER_IFLG_CALLBACK) { in snd_timer_close()
345 list_del(&timeri->open_list); in snd_timer_close()
352 list_for_each_entry_safe(slave, tmp, &timeri->slave_list_head, in snd_timer_close()
365 if (timeri->private_free) in snd_timer_close()
366 timeri->private_free(timeri); in snd_timer_close()
367 kfree(timeri->owner); in snd_timer_close()
368 kfree(timeri); in snd_timer_close()
374 unsigned long snd_timer_resolution(struct snd_timer_instance *timeri) in snd_timer_resolution() argument
378 if (timeri == NULL) in snd_timer_resolution()
380 if ((timer = timeri->timer) != NULL) { in snd_timer_resolution()
422 static int snd_timer_start1(struct snd_timer *timer, struct snd_timer_instance *timeri, in snd_timer_start1() argument
425 list_move_tail(&timeri->active_list, &timer->active_list_head); in snd_timer_start1()
430 timeri->flags |= SNDRV_TIMER_IFLG_START; in snd_timer_start1()
437 timeri->flags |= SNDRV_TIMER_IFLG_RUNNING; in snd_timer_start1()
442 static int snd_timer_start_slave(struct snd_timer_instance *timeri) in snd_timer_start_slave() argument
447 timeri->flags |= SNDRV_TIMER_IFLG_RUNNING; in snd_timer_start_slave()
448 if (timeri->master && timeri->timer) { in snd_timer_start_slave()
449 spin_lock(&timeri->timer->lock); in snd_timer_start_slave()
450 list_add_tail(&timeri->active_list, in snd_timer_start_slave()
451 &timeri->master->slave_active_head); in snd_timer_start_slave()
452 spin_unlock(&timeri->timer->lock); in snd_timer_start_slave()
461 int snd_timer_start(struct snd_timer_instance *timeri, unsigned int ticks) in snd_timer_start() argument
467 if (timeri == NULL || ticks < 1) in snd_timer_start()
469 if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { in snd_timer_start()
470 result = snd_timer_start_slave(timeri); in snd_timer_start()
471 snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); in snd_timer_start()
474 timer = timeri->timer; in snd_timer_start()
478 timeri->ticks = timeri->cticks = ticks; in snd_timer_start()
479 timeri->pticks = 0; in snd_timer_start()
480 result = snd_timer_start1(timer, timeri, ticks); in snd_timer_start()
482 snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_START); in snd_timer_start()
486 static int _snd_timer_stop(struct snd_timer_instance * timeri, in _snd_timer_stop() argument
492 if (snd_BUG_ON(!timeri)) in _snd_timer_stop()
495 if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) { in _snd_timer_stop()
498 timeri->flags &= ~SNDRV_TIMER_IFLG_RUNNING; in _snd_timer_stop()
499 list_del_init(&timeri->ack_list); in _snd_timer_stop()
500 list_del_init(&timeri->active_list); in _snd_timer_stop()
505 timer = timeri->timer; in _snd_timer_stop()
509 list_del_init(&timeri->ack_list); in _snd_timer_stop()
510 list_del_init(&timeri->active_list); in _snd_timer_stop()
511 if ((timeri->flags & SNDRV_TIMER_IFLG_RUNNING) && in _snd_timer_stop()
524 timeri->flags &= in _snd_timer_stop()
529 snd_timer_notify1(timeri, event); in _snd_timer_stop()
538 int snd_timer_stop(struct snd_timer_instance *timeri) in snd_timer_stop() argument
544 err = _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_STOP); in snd_timer_stop()
547 timer = timeri->timer; in snd_timer_stop()
551 timeri->cticks = timeri->ticks; in snd_timer_stop()
552 timeri->pticks = 0; in snd_timer_stop()
560 int snd_timer_continue(struct snd_timer_instance *timeri) in snd_timer_continue() argument
566 if (timeri == NULL) in snd_timer_continue()
568 if (timeri->flags & SNDRV_TIMER_IFLG_SLAVE) in snd_timer_continue()
569 return snd_timer_start_slave(timeri); in snd_timer_continue()
570 timer = timeri->timer; in snd_timer_continue()
574 if (!timeri->cticks) in snd_timer_continue()
575 timeri->cticks = 1; in snd_timer_continue()
576 timeri->pticks = 0; in snd_timer_continue()
577 result = snd_timer_start1(timer, timeri, timer->sticks); in snd_timer_continue()
579 snd_timer_notify1(timeri, SNDRV_TIMER_EVENT_CONTINUE); in snd_timer_continue()
586 int snd_timer_pause(struct snd_timer_instance * timeri) in snd_timer_pause() argument
588 return _snd_timer_stop(timeri, 0, SNDRV_TIMER_EVENT_PAUSE); in snd_timer_pause()
1129 static void snd_timer_user_interrupt(struct snd_timer_instance *timeri, in snd_timer_user_interrupt() argument
1133 struct snd_timer_user *tu = timeri->callback_data; in snd_timer_user_interrupt()
1173 static void snd_timer_user_ccallback(struct snd_timer_instance *timeri, in snd_timer_user_ccallback() argument
1178 struct snd_timer_user *tu = timeri->callback_data; in snd_timer_user_ccallback()
1198 static void snd_timer_user_tinterrupt(struct snd_timer_instance *timeri, in snd_timer_user_tinterrupt() argument
1202 struct snd_timer_user *tu = timeri->callback_data; in snd_timer_user_tinterrupt()
1292 if (tu->timeri) in snd_timer_user_release()
1293 snd_timer_close(tu->timeri); in snd_timer_user_release()
1532 if (tu->timeri) { in snd_timer_user_tselect()
1533 snd_timer_close(tu->timeri); in snd_timer_user_tselect()
1534 tu->timeri = NULL; in snd_timer_user_tselect()
1543 err = snd_timer_open(&tu->timeri, str, &tselect.id, current->pid); in snd_timer_user_tselect()
1565 snd_timer_close(tu->timeri); in snd_timer_user_tselect()
1566 tu->timeri = NULL; in snd_timer_user_tselect()
1568 tu->timeri->flags |= SNDRV_TIMER_IFLG_FAST; in snd_timer_user_tselect()
1569 tu->timeri->callback = tu->tread in snd_timer_user_tselect()
1571 tu->timeri->ccallback = snd_timer_user_ccallback; in snd_timer_user_tselect()
1572 tu->timeri->callback_data = (void *)tu; in snd_timer_user_tselect()
1588 if (!tu->timeri) in snd_timer_user_info()
1590 t = tu->timeri->timer; in snd_timer_user_info()
1620 if (!tu->timeri) in snd_timer_user_params()
1622 t = tu->timeri->timer; in snd_timer_user_params()
1653 snd_timer_stop(tu->timeri); in snd_timer_user_params()
1655 tu->timeri->flags &= ~(SNDRV_TIMER_IFLG_AUTO| in snd_timer_user_params()
1659 tu->timeri->flags |= SNDRV_TIMER_IFLG_AUTO; in snd_timer_user_params()
1661 tu->timeri->flags |= SNDRV_TIMER_IFLG_EXCLUSIVE; in snd_timer_user_params()
1663 tu->timeri->flags |= SNDRV_TIMER_IFLG_EARLY_EVENT; in snd_timer_user_params()
1686 if (tu->timeri->flags & SNDRV_TIMER_IFLG_EARLY_EVENT) { in snd_timer_user_params()
1719 if (!tu->timeri) in snd_timer_user_status()
1723 status.resolution = snd_timer_resolution(tu->timeri); in snd_timer_user_status()
1724 status.lost = tu->timeri->lost; in snd_timer_user_status()
1740 if (!tu->timeri) in snd_timer_user_start()
1742 snd_timer_stop(tu->timeri); in snd_timer_user_start()
1743 tu->timeri->lost = 0; in snd_timer_user_start()
1745 return (err = snd_timer_start(tu->timeri, tu->ticks)) < 0 ? err : 0; in snd_timer_user_start()
1754 if (!tu->timeri) in snd_timer_user_stop()
1756 return (err = snd_timer_stop(tu->timeri)) < 0 ? err : 0; in snd_timer_user_stop()
1765 if (!tu->timeri) in snd_timer_user_continue()
1767 tu->timeri->lost = 0; in snd_timer_user_continue()
1768 return (err = snd_timer_continue(tu->timeri)) < 0 ? err : 0; in snd_timer_user_continue()
1777 if (!tu->timeri) in snd_timer_user_pause()
1779 return (err = snd_timer_pause(tu->timeri)) < 0 ? err : 0; in snd_timer_user_pause()
1806 if (tu->timeri) /* too late */ in __snd_timer_user_ioctl()