Lines Matching refs:runtime
261 if (!(substream->runtime->hw.info & SNDRV_PCM_INFO_MMAP)) in hw_support_mmap()
288 &substream->runtime->hw_constraints; in constrain_mask_params()
324 &substream->runtime->hw_constraints; in constrain_interval_params()
360 &substream->runtime->hw_constraints; in constrain_params_by_rules()
511 params->info = substream->runtime->hw.info; in fixup_unreferenced_params()
579 static int period_to_usecs(struct snd_pcm_runtime *runtime) in period_to_usecs() argument
583 if (! runtime->rate) in period_to_usecs()
587 usecs = (750000 / runtime->rate) * runtime->period_size; in period_to_usecs()
588 usecs += ((750000 % runtime->rate) * runtime->period_size) / in period_to_usecs()
589 runtime->rate; in period_to_usecs()
598 if (substream->runtime->state != SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_set_state()
599 __snd_pcm_set_state(substream->runtime, state); in snd_pcm_set_state()
609 &substream->runtime->trigger_tstamp); in snd_pcm_timer_notify()
615 if (substream->runtime && substream->runtime->stop_operating) { in snd_pcm_sync_stop()
616 substream->runtime->stop_operating = false; in snd_pcm_sync_stop()
691 static int snd_pcm_buffer_access_lock(struct snd_pcm_runtime *runtime) in snd_pcm_buffer_access_lock() argument
693 if (!atomic_dec_unless_positive(&runtime->buffer_accessing)) in snd_pcm_buffer_access_lock()
695 mutex_lock(&runtime->buffer_mutex); in snd_pcm_buffer_access_lock()
700 static void snd_pcm_buffer_access_unlock(struct snd_pcm_runtime *runtime) in snd_pcm_buffer_access_unlock() argument
702 mutex_unlock(&runtime->buffer_mutex); in snd_pcm_buffer_access_unlock()
703 atomic_inc(&runtime->buffer_accessing); in snd_pcm_buffer_access_unlock()
715 struct snd_pcm_runtime *runtime; in snd_pcm_hw_params() local
722 runtime = substream->runtime; in snd_pcm_hw_params()
723 err = snd_pcm_buffer_access_lock(runtime); in snd_pcm_hw_params()
727 switch (runtime->state) { in snd_pcm_hw_params()
763 runtime->buffer_changed = err > 0; in snd_pcm_hw_params()
772 runtime->access = params_access(params); in snd_pcm_hw_params()
773 runtime->format = params_format(params); in snd_pcm_hw_params()
774 runtime->subformat = params_subformat(params); in snd_pcm_hw_params()
775 runtime->channels = params_channels(params); in snd_pcm_hw_params()
776 runtime->rate = params_rate(params); in snd_pcm_hw_params()
777 runtime->period_size = params_period_size(params); in snd_pcm_hw_params()
778 runtime->periods = params_periods(params); in snd_pcm_hw_params()
779 runtime->buffer_size = params_buffer_size(params); in snd_pcm_hw_params()
780 runtime->info = params->info; in snd_pcm_hw_params()
781 runtime->rate_num = params->rate_num; in snd_pcm_hw_params()
782 runtime->rate_den = params->rate_den; in snd_pcm_hw_params()
783 runtime->no_period_wakeup = in snd_pcm_hw_params()
787 bits = snd_pcm_format_physical_width(runtime->format); in snd_pcm_hw_params()
788 runtime->sample_bits = bits; in snd_pcm_hw_params()
789 bits *= runtime->channels; in snd_pcm_hw_params()
790 runtime->frame_bits = bits; in snd_pcm_hw_params()
796 runtime->byte_align = bits / 8; in snd_pcm_hw_params()
797 runtime->min_align = frames; in snd_pcm_hw_params()
800 runtime->tstamp_mode = SNDRV_PCM_TSTAMP_NONE; in snd_pcm_hw_params()
801 runtime->period_step = 1; in snd_pcm_hw_params()
802 runtime->control->avail_min = runtime->period_size; in snd_pcm_hw_params()
803 runtime->start_threshold = 1; in snd_pcm_hw_params()
804 runtime->stop_threshold = runtime->buffer_size; in snd_pcm_hw_params()
805 runtime->silence_threshold = 0; in snd_pcm_hw_params()
806 runtime->silence_size = 0; in snd_pcm_hw_params()
807 runtime->boundary = runtime->buffer_size; in snd_pcm_hw_params()
808 while (runtime->boundary * 2 <= LONG_MAX - runtime->buffer_size) in snd_pcm_hw_params()
809 runtime->boundary *= 2; in snd_pcm_hw_params()
812 if (runtime->dma_area && !substream->ops->copy_user) { in snd_pcm_hw_params()
813 size_t size = runtime->dma_bytes; in snd_pcm_hw_params()
815 if (runtime->info & SNDRV_PCM_INFO_MMAP) in snd_pcm_hw_params()
817 memset(runtime->dma_area, 0, size); in snd_pcm_hw_params()
825 usecs = period_to_usecs(runtime); in snd_pcm_hw_params()
843 snd_pcm_buffer_access_unlock(runtime); in snd_pcm_hw_params()
882 struct snd_pcm_runtime *runtime; in snd_pcm_hw_free() local
887 runtime = substream->runtime; in snd_pcm_hw_free()
888 result = snd_pcm_buffer_access_lock(runtime); in snd_pcm_hw_free()
892 switch (runtime->state) { in snd_pcm_hw_free()
909 snd_pcm_buffer_access_unlock(runtime); in snd_pcm_hw_free()
916 struct snd_pcm_runtime *runtime; in snd_pcm_sw_params() local
921 runtime = substream->runtime; in snd_pcm_sw_params()
923 if (runtime->state == SNDRV_PCM_STATE_OPEN) { in snd_pcm_sw_params()
937 if (params->silence_size >= runtime->boundary) { in snd_pcm_sw_params()
943 if (params->silence_threshold > runtime->buffer_size) in snd_pcm_sw_params()
948 runtime->tstamp_mode = params->tstamp_mode; in snd_pcm_sw_params()
950 runtime->tstamp_type = params->tstamp_type; in snd_pcm_sw_params()
951 runtime->period_step = params->period_step; in snd_pcm_sw_params()
952 runtime->control->avail_min = params->avail_min; in snd_pcm_sw_params()
953 runtime->start_threshold = params->start_threshold; in snd_pcm_sw_params()
954 runtime->stop_threshold = params->stop_threshold; in snd_pcm_sw_params()
955 runtime->silence_threshold = params->silence_threshold; in snd_pcm_sw_params()
956 runtime->silence_size = params->silence_size; in snd_pcm_sw_params()
957 params->boundary = runtime->boundary; in snd_pcm_sw_params()
960 runtime->silence_size > 0) in snd_pcm_sw_params()
962 err = snd_pcm_update_state(substream, runtime); in snd_pcm_sw_params()
987 delay = snd_pcm_playback_hw_avail(substream->runtime); in snd_pcm_calc_delay()
989 delay = snd_pcm_capture_avail(substream->runtime); in snd_pcm_calc_delay()
990 return delay + substream->runtime->delay; in snd_pcm_calc_delay()
996 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_status64() local
1001 &runtime->audio_tstamp_config); in snd_pcm_status64()
1004 if (runtime->audio_tstamp_config.type_requested == in snd_pcm_status64()
1006 if (runtime->hw.info & SNDRV_PCM_INFO_HAS_WALL_CLOCK) in snd_pcm_status64()
1007 runtime->audio_tstamp_config.type_requested = in snd_pcm_status64()
1010 runtime->audio_tstamp_config.type_requested = in snd_pcm_status64()
1012 runtime->audio_tstamp_report.valid = 0; in snd_pcm_status64()
1014 runtime->audio_tstamp_report.valid = 1; in snd_pcm_status64()
1016 status->state = runtime->state; in snd_pcm_status64()
1017 status->suspended_state = runtime->suspended_state; in snd_pcm_status64()
1020 status->trigger_tstamp_sec = runtime->trigger_tstamp.tv_sec; in snd_pcm_status64()
1021 status->trigger_tstamp_nsec = runtime->trigger_tstamp.tv_nsec; in snd_pcm_status64()
1024 if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { in snd_pcm_status64()
1025 status->tstamp_sec = runtime->status->tstamp.tv_sec; in snd_pcm_status64()
1027 runtime->status->tstamp.tv_nsec; in snd_pcm_status64()
1029 runtime->driver_tstamp.tv_sec; in snd_pcm_status64()
1031 runtime->driver_tstamp.tv_nsec; in snd_pcm_status64()
1033 runtime->status->audio_tstamp.tv_sec; in snd_pcm_status64()
1035 runtime->status->audio_tstamp.tv_nsec; in snd_pcm_status64()
1036 if (runtime->audio_tstamp_report.valid == 1) in snd_pcm_status64()
1040 &runtime->audio_tstamp_report); in snd_pcm_status64()
1046 if (runtime->tstamp_mode == SNDRV_PCM_TSTAMP_ENABLE) { in snd_pcm_status64()
1049 snd_pcm_gettime(runtime, &tstamp); in snd_pcm_status64()
1055 status->appl_ptr = runtime->control->appl_ptr; in snd_pcm_status64()
1056 status->hw_ptr = runtime->status->hw_ptr; in snd_pcm_status64()
1060 status->avail_max = runtime->avail_max; in snd_pcm_status64()
1061 status->overrange = runtime->overrange; in snd_pcm_status64()
1062 runtime->avail_max = 0; in snd_pcm_status64()
1063 runtime->overrange = 0; in snd_pcm_status64()
1145 struct snd_pcm_runtime *runtime; in snd_pcm_channel_info() local
1149 runtime = substream->runtime; in snd_pcm_channel_info()
1151 if (runtime->state == SNDRV_PCM_STATE_OPEN) { in snd_pcm_channel_info()
1156 if (channel >= runtime->channels) in snd_pcm_channel_info()
1181 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_trigger_tstamp() local
1182 if (runtime->trigger_master == NULL) in snd_pcm_trigger_tstamp()
1184 if (runtime->trigger_master == substream) { in snd_pcm_trigger_tstamp()
1185 if (!runtime->trigger_tstamp_latched) in snd_pcm_trigger_tstamp()
1186 snd_pcm_gettime(runtime, &runtime->trigger_tstamp); in snd_pcm_trigger_tstamp()
1188 snd_pcm_trigger_tstamp(runtime->trigger_master); in snd_pcm_trigger_tstamp()
1189 runtime->trigger_tstamp = runtime->trigger_master->runtime->trigger_tstamp; in snd_pcm_trigger_tstamp()
1191 runtime->trigger_master = NULL; in snd_pcm_trigger_tstamp()
1224 mutex_lock_nested(&s->runtime->buffer_mutex, depth); in snd_pcm_action_group()
1257 mutex_unlock(&s1->runtime->buffer_mutex); in snd_pcm_action_group()
1394 res = snd_pcm_buffer_access_lock(substream->runtime); in snd_pcm_action_nonatomic()
1401 snd_pcm_buffer_access_unlock(substream->runtime); in snd_pcm_action_nonatomic()
1413 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_start() local
1414 if (runtime->state != SNDRV_PCM_STATE_PREPARED) in snd_pcm_pre_start()
1419 runtime->trigger_tstamp_latched = false; in snd_pcm_pre_start()
1420 runtime->trigger_master = substream; in snd_pcm_pre_start()
1427 if (substream->runtime->trigger_master != substream) in snd_pcm_do_start()
1435 if (substream->runtime->trigger_master == substream) { in snd_pcm_undo_start()
1437 substream->runtime->stop_operating = true; in snd_pcm_undo_start()
1444 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_start() local
1446 runtime->hw_ptr_jiffies = jiffies; in snd_pcm_post_start()
1447 runtime->hw_ptr_buffer_jiffies = (runtime->buffer_size * HZ) / in snd_pcm_post_start()
1448 runtime->rate; in snd_pcm_post_start()
1449 __snd_pcm_set_state(runtime, state); in snd_pcm_post_start()
1451 runtime->silence_size > 0) in snd_pcm_post_start()
1489 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_stop() local
1490 if (runtime->state == SNDRV_PCM_STATE_OPEN) in snd_pcm_pre_stop()
1492 runtime->trigger_master = substream; in snd_pcm_pre_stop()
1499 if (substream->runtime->trigger_master == substream && in snd_pcm_do_stop()
1502 substream->runtime->stop_operating = true; in snd_pcm_do_stop()
1510 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_stop() local
1511 if (runtime->state != state) { in snd_pcm_post_stop()
1513 __snd_pcm_set_state(runtime, state); in snd_pcm_post_stop()
1516 wake_up(&runtime->sleep); in snd_pcm_post_stop()
1517 wake_up(&runtime->tsleep); in snd_pcm_post_stop()
1570 if (substream->runtime && snd_pcm_running(substream)) in snd_pcm_stop_xrun()
1585 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_pause() local
1586 if (!(runtime->info & SNDRV_PCM_INFO_PAUSE)) in snd_pcm_pre_pause()
1589 if (runtime->state != SNDRV_PCM_STATE_RUNNING) in snd_pcm_pre_pause()
1591 } else if (runtime->state != SNDRV_PCM_STATE_PAUSED) in snd_pcm_pre_pause()
1593 runtime->trigger_master = substream; in snd_pcm_pre_pause()
1600 if (substream->runtime->trigger_master != substream) in snd_pcm_do_pause()
1610 substream->runtime->hw_ptr_jiffies = jiffies - HZ * 1000; in snd_pcm_do_pause()
1620 if (substream->runtime->trigger_master == substream) in snd_pcm_undo_pause()
1630 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_pause() local
1633 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_PAUSED); in snd_pcm_post_pause()
1635 wake_up(&runtime->sleep); in snd_pcm_post_pause()
1636 wake_up(&runtime->tsleep); in snd_pcm_post_pause()
1638 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_RUNNING); in snd_pcm_post_pause()
1672 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_suspend() local
1673 switch (runtime->state) { in snd_pcm_pre_suspend()
1682 runtime->trigger_master = substream; in snd_pcm_pre_suspend()
1689 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_do_suspend() local
1690 if (runtime->trigger_master != substream) in snd_pcm_do_suspend()
1695 runtime->stop_operating = true; in snd_pcm_do_suspend()
1702 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_suspend() local
1704 runtime->suspended_state = runtime->state; in snd_pcm_post_suspend()
1705 runtime->status->suspended_state = runtime->suspended_state; in snd_pcm_post_suspend()
1706 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SUSPENDED); in snd_pcm_post_suspend()
1708 wake_up(&runtime->sleep); in snd_pcm_post_suspend()
1709 wake_up(&runtime->tsleep); in snd_pcm_post_suspend()
1756 if (!substream->runtime) in snd_pcm_suspend_all()
1783 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_resume() local
1784 if (!(runtime->info & SNDRV_PCM_INFO_RESUME)) in snd_pcm_pre_resume()
1786 runtime->trigger_master = substream; in snd_pcm_pre_resume()
1793 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_do_resume() local
1794 if (runtime->trigger_master != substream) in snd_pcm_do_resume()
1797 if (runtime->suspended_state != SNDRV_PCM_STATE_RUNNING && in snd_pcm_do_resume()
1798 (runtime->suspended_state != SNDRV_PCM_STATE_DRAINING || in snd_pcm_do_resume()
1807 if (substream->runtime->trigger_master == substream && in snd_pcm_undo_resume()
1815 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_resume() local
1817 __snd_pcm_set_state(runtime, runtime->suspended_state); in snd_pcm_post_resume()
1850 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_xrun() local
1854 switch (runtime->state) { in snd_pcm_xrun()
1876 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_reset() local
1877 switch (runtime->state) { in snd_pcm_pre_reset()
1891 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_do_reset() local
1896 runtime->hw_ptr_base = 0; in snd_pcm_do_reset()
1897 runtime->hw_ptr_interrupt = runtime->status->hw_ptr - in snd_pcm_do_reset()
1898 runtime->status->hw_ptr % runtime->period_size; in snd_pcm_do_reset()
1899 runtime->silence_start = runtime->status->hw_ptr; in snd_pcm_do_reset()
1900 runtime->silence_filled = 0; in snd_pcm_do_reset()
1908 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_reset() local
1910 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_reset()
1912 runtime->silence_size > 0) in snd_pcm_post_reset()
1936 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_prepare() local
1939 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_pre_prepare()
1940 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_pre_prepare()
1962 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_post_prepare() local
1963 runtime->control->appl_ptr = runtime->status->hw_ptr; in snd_pcm_post_prepare()
1991 switch (substream->runtime->state) { in snd_pcm_prepare()
2014 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_pre_drain_init() local
2015 switch (runtime->state) { in snd_pcm_pre_drain_init()
2021 runtime->trigger_master = substream; in snd_pcm_pre_drain_init()
2028 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_do_drain_init() local
2030 switch (runtime->state) { in snd_pcm_do_drain_init()
2037 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SETUP); in snd_pcm_do_drain_init()
2041 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_DRAINING); in snd_pcm_do_drain_init()
2044 __snd_pcm_set_state(runtime, SNDRV_PCM_STATE_SETUP); in snd_pcm_do_drain_init()
2051 if (runtime->state == SNDRV_PCM_STATE_RUNNING) { in snd_pcm_do_drain_init()
2054 new_state = snd_pcm_capture_avail(runtime) > 0 ? in snd_pcm_do_drain_init()
2061 if (runtime->state == SNDRV_PCM_STATE_DRAINING && in snd_pcm_do_drain_init()
2062 runtime->trigger_master == substream && in snd_pcm_do_drain_init()
2063 (runtime->hw.info & SNDRV_PCM_INFO_DRAIN_TRIGGER)) in snd_pcm_do_drain_init()
2092 struct snd_pcm_runtime *runtime; in snd_pcm_drain() local
2100 runtime = substream->runtime; in snd_pcm_drain()
2102 if (runtime->state == SNDRV_PCM_STATE_OPEN) in snd_pcm_drain()
2113 if (runtime->state == SNDRV_PCM_STATE_PAUSED) in snd_pcm_drain()
2140 runtime = s->runtime; in snd_pcm_drain()
2141 if (runtime->state == SNDRV_PCM_STATE_DRAINING) { in snd_pcm_drain()
2142 to_check = runtime; in snd_pcm_drain()
2153 if (runtime->no_period_wakeup) in snd_pcm_drain()
2157 if (runtime->rate) { in snd_pcm_drain()
2158 long t = runtime->period_size * 2 / runtime->rate; in snd_pcm_drain()
2168 if (s->runtime == to_check) { in snd_pcm_drain()
2180 if (substream->runtime->state == SNDRV_PCM_STATE_SUSPENDED) in snd_pcm_drain()
2205 struct snd_pcm_runtime *runtime; in snd_pcm_drop() local
2210 runtime = substream->runtime; in snd_pcm_drop()
2212 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_drop()
2213 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_drop()
2218 if (runtime->state == SNDRV_PCM_STATE_PAUSED) in snd_pcm_drop()
2281 if (substream->runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_link()
2282 substream->runtime->state != substream1->runtime->state || in snd_pcm_link()
2486 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_hw_constraints_init() local
2487 struct snd_pcm_hw_constraints *constrs = &runtime->hw_constraints; in snd_pcm_hw_constraints_init()
2504 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FORMAT, in snd_pcm_hw_constraints_init()
2509 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, in snd_pcm_hw_constraints_init()
2515 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, in snd_pcm_hw_constraints_init()
2520 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, in snd_pcm_hw_constraints_init()
2525 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, in snd_pcm_hw_constraints_init()
2530 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_FRAME_BITS, in snd_pcm_hw_constraints_init()
2535 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, in snd_pcm_hw_constraints_init()
2540 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, in snd_pcm_hw_constraints_init()
2545 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, in snd_pcm_hw_constraints_init()
2550 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIODS, in snd_pcm_hw_constraints_init()
2555 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, in snd_pcm_hw_constraints_init()
2560 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, in snd_pcm_hw_constraints_init()
2565 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_SIZE, in snd_pcm_hw_constraints_init()
2570 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, in snd_pcm_hw_constraints_init()
2575 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, in snd_pcm_hw_constraints_init()
2580 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_SIZE, in snd_pcm_hw_constraints_init()
2585 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, in snd_pcm_hw_constraints_init()
2590 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, in snd_pcm_hw_constraints_init()
2595 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_TIME, in snd_pcm_hw_constraints_init()
2600 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_TIME, in snd_pcm_hw_constraints_init()
2610 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_hw_constraints_complete() local
2611 struct snd_pcm_hardware *hw = &runtime->hw; in snd_pcm_hw_constraints_complete()
2627 err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_ACCESS, mask); in snd_pcm_hw_constraints_complete()
2631 err = snd_pcm_hw_constraint_mask64(runtime, SNDRV_PCM_HW_PARAM_FORMAT, hw->formats); in snd_pcm_hw_constraints_complete()
2635 err = snd_pcm_hw_constraint_mask(runtime, SNDRV_PCM_HW_PARAM_SUBFORMAT, in snd_pcm_hw_constraints_complete()
2640 err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_CHANNELS, in snd_pcm_hw_constraints_complete()
2645 err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_RATE, in snd_pcm_hw_constraints_complete()
2650 err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, in snd_pcm_hw_constraints_complete()
2655 err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIODS, in snd_pcm_hw_constraints_complete()
2660 err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, in snd_pcm_hw_constraints_complete()
2665 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, in snd_pcm_hw_constraints_complete()
2672 if (runtime->dma_bytes) { in snd_pcm_hw_constraints_complete()
2673 …err = snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 0, runtime->dma_bytes… in snd_pcm_hw_constraints_complete()
2679 err = snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, in snd_pcm_hw_constraints_complete()
2687 snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIOD_SIZE); in snd_pcm_hw_constraints_complete()
2706 if (substream->runtime->state != SNDRV_PCM_STATE_OPEN) in snd_pcm_release_substream()
2759 substream->runtime->hw.info |= SNDRV_PCM_INFO_EXPLICIT_SYNC; in snd_pcm_open_substream()
2910 switch (substream->runtime->state) { in do_pcm_hwsync()
2934 struct snd_pcm_runtime *runtime = substream->runtime; in forward_appl_ptr() local
2942 appl_ptr = runtime->control->appl_ptr + frames; in forward_appl_ptr()
2943 if (appl_ptr >= (snd_pcm_sframes_t)runtime->boundary) in forward_appl_ptr()
2944 appl_ptr -= runtime->boundary; in forward_appl_ptr()
2954 struct snd_pcm_runtime *runtime = substream->runtime; in rewind_appl_ptr() local
2962 appl_ptr = runtime->control->appl_ptr - frames; in rewind_appl_ptr()
2964 appl_ptr += runtime->boundary; in rewind_appl_ptr()
3035 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_sync_ptr() local
3046 status = runtime->status; in snd_pcm_sync_ptr()
3047 control = runtime->control; in snd_pcm_sync_ptr()
3110 static snd_pcm_uframes_t recalculate_boundary(struct snd_pcm_runtime *runtime) in recalculate_boundary() argument
3114 if (! runtime->buffer_size) in recalculate_boundary()
3116 boundary = runtime->buffer_size; in recalculate_boundary()
3117 while (boundary * 2 <= 0x7fffffffUL - runtime->buffer_size) in recalculate_boundary()
3125 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_ioctl_sync_ptr_compat() local
3134 if (snd_BUG_ON(!runtime)) in snd_pcm_ioctl_sync_ptr_compat()
3146 status = runtime->status; in snd_pcm_ioctl_sync_ptr_compat()
3147 control = runtime->control; in snd_pcm_ioctl_sync_ptr_compat()
3148 boundary = recalculate_boundary(runtime); in snd_pcm_ioctl_sync_ptr_compat()
3191 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_tstamp() local
3198 runtime->tstamp_type = arg; in snd_pcm_tstamp()
3206 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_xferi_frames_ioctl() local
3209 if (runtime->state == SNDRV_PCM_STATE_OPEN) in snd_pcm_xferi_frames_ioctl()
3228 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_xfern_frames_ioctl() local
3232 if (runtime->state == SNDRV_PCM_STATE_OPEN) in snd_pcm_xfern_frames_ioctl()
3234 if (runtime->channels > 128) in snd_pcm_xfern_frames_ioctl()
3241 bufs = memdup_user(xfern.bufs, sizeof(void *) * runtime->channels); in snd_pcm_xfern_frames_ioctl()
3296 if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_common_ioctl()
3427 if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_kernel_ioctl()
3464 struct snd_pcm_runtime *runtime; in snd_pcm_read() local
3471 runtime = substream->runtime; in snd_pcm_read()
3472 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_read()
3473 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_read()
3475 if (!frame_aligned(runtime, count)) in snd_pcm_read()
3477 count = bytes_to_frames(runtime, count); in snd_pcm_read()
3480 result = frames_to_bytes(runtime, result); in snd_pcm_read()
3489 struct snd_pcm_runtime *runtime; in snd_pcm_write() local
3496 runtime = substream->runtime; in snd_pcm_write()
3497 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_write()
3498 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_write()
3500 if (!frame_aligned(runtime, count)) in snd_pcm_write()
3502 count = bytes_to_frames(runtime, count); in snd_pcm_write()
3505 result = frames_to_bytes(runtime, result); in snd_pcm_write()
3513 struct snd_pcm_runtime *runtime; in snd_pcm_readv() local
3523 runtime = substream->runtime; in snd_pcm_readv()
3524 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_readv()
3525 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_readv()
3529 if (to->nr_segs > 1024 || to->nr_segs != runtime->channels) in snd_pcm_readv()
3531 if (!frame_aligned(runtime, to->iov->iov_len)) in snd_pcm_readv()
3533 frames = bytes_to_samples(runtime, to->iov->iov_len); in snd_pcm_readv()
3541 result = frames_to_bytes(runtime, result); in snd_pcm_readv()
3550 struct snd_pcm_runtime *runtime; in snd_pcm_writev() local
3560 runtime = substream->runtime; in snd_pcm_writev()
3561 if (runtime->state == SNDRV_PCM_STATE_OPEN || in snd_pcm_writev()
3562 runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_writev()
3566 if (from->nr_segs > 128 || from->nr_segs != runtime->channels || in snd_pcm_writev()
3567 !frame_aligned(runtime, from->iov->iov_len)) in snd_pcm_writev()
3569 frames = bytes_to_samples(runtime, from->iov->iov_len); in snd_pcm_writev()
3577 result = frames_to_bytes(runtime, result); in snd_pcm_writev()
3586 struct snd_pcm_runtime *runtime; in snd_pcm_poll() local
3600 runtime = substream->runtime; in snd_pcm_poll()
3601 if (runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_poll()
3604 poll_wait(file, &runtime->sleep, wait); in snd_pcm_poll()
3609 switch (runtime->state) { in snd_pcm_poll()
3613 if (avail >= runtime->control->avail_min) in snd_pcm_poll()
3646 struct snd_pcm_runtime *runtime; in snd_pcm_mmap_status_fault() local
3650 runtime = substream->runtime; in snd_pcm_mmap_status_fault()
3651 vmf->page = virt_to_page(runtime->status); in snd_pcm_mmap_status_fault()
3684 struct snd_pcm_runtime *runtime; in snd_pcm_mmap_control_fault() local
3688 runtime = substream->runtime; in snd_pcm_mmap_control_fault()
3689 vmf->page = virt_to_page(runtime->control); in snd_pcm_mmap_control_fault()
3720 if (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_EXPLICIT_SYNC) in pcm_status_mmap_allowed()
3727 (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_SYNC_APPLPTR)) in pcm_status_mmap_allowed()
3737 if (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_EXPLICIT_SYNC) in pcm_control_mmap_allowed()
3743 if (pcm_file->substream->runtime->hw.info & SNDRV_PCM_INFO_SYNC_APPLPTR) in pcm_control_mmap_allowed()
3773 struct snd_pcm_runtime *runtime; in snd_pcm_mmap_data_fault() local
3780 runtime = substream->runtime; in snd_pcm_mmap_data_fault()
3782 dma_bytes = PAGE_ALIGN(runtime->dma_bytes); in snd_pcm_mmap_data_fault()
3788 page = virt_to_page(runtime->dma_area + offset); in snd_pcm_mmap_data_fault()
3854 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_lib_mmap_iomem() local
3857 return vm_iomap_memory(area, runtime->dma_addr, runtime->dma_bytes); in snd_pcm_lib_mmap_iomem()
3868 struct snd_pcm_runtime *runtime; in snd_pcm_mmap_data() local
3881 runtime = substream->runtime; in snd_pcm_mmap_data()
3882 if (runtime->state == SNDRV_PCM_STATE_OPEN) in snd_pcm_mmap_data()
3884 if (!(runtime->info & SNDRV_PCM_INFO_MMAP)) in snd_pcm_mmap_data()
3886 if (runtime->access == SNDRV_PCM_ACCESS_RW_INTERLEAVED || in snd_pcm_mmap_data()
3887 runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) in snd_pcm_mmap_data()
3891 dma_bytes = PAGE_ALIGN(runtime->dma_bytes); in snd_pcm_mmap_data()
3919 if (substream->runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_mmap()
3950 struct snd_pcm_runtime *runtime; in snd_pcm_fasync() local
3956 runtime = substream->runtime; in snd_pcm_fasync()
3957 if (runtime->state == SNDRV_PCM_STATE_DISCONNECTED) in snd_pcm_fasync()
3959 return snd_fasync_helper(fd, file, on, &runtime->fasync); in snd_pcm_fasync()
4094 struct snd_pcm_runtime *runtime = substream->runtime; in snd_pcm_get_unmapped_area() local
4099 return (unsigned long)runtime->status; in snd_pcm_get_unmapped_area()
4101 return (unsigned long)runtime->control; in snd_pcm_get_unmapped_area()
4103 return (unsigned long)runtime->dma_area + offset; in snd_pcm_get_unmapped_area()