156 static struct cirrus_playback_session handle;  variable
171     memset(&handle, 0, sizeof(handle));  in audio_extn_spkr_prot_init()
177     handle.adev_handle = adev;  in audio_extn_spkr_prot_init()
178     handle.state = INIT;  in audio_extn_spkr_prot_init()
180     pthread_mutex_init(&handle.fb_prot_mutex, NULL);  in audio_extn_spkr_prot_init()
183     (void)pthread_create(&handle.calibration_thread,  in audio_extn_spkr_prot_init()
185                 audio_extn_cirrus_calibration_thread, &handle);  in audio_extn_spkr_prot_init()
187     (void)pthread_create(&handle.calibration_thread,  in audio_extn_spkr_prot_init()
189                 audio_extn_cirrus_config_thread, &handle);  in audio_extn_spkr_prot_init()
197     pthread_join(handle.failure_detect_thread, NULL);  in audio_extn_spkr_prot_deinit()
199     pthread_join(handle.calibration_thread, NULL);  in audio_extn_spkr_prot_deinit()
200     pthread_mutex_destroy(&handle.fb_prot_mutex);  in audio_extn_spkr_prot_deinit()
207     struct audio_device *adev = handle.adev_handle;  in audio_extn_cirrus_run_calibration()
388     struct audio_device *adev = handle.adev_handle;  in audio_extn_cirrus_load_usecase_configs()
459     struct audio_device *adev = handle.adev_handle;  in audio_extn_cirrus_calibration_thread()
473     prev_state = handle.state;  in audio_extn_cirrus_calibration_thread()
474     handle.state = CALIBRATING;  in audio_extn_cirrus_calibration_thread()
501     handle.pcm_rx = pcm_open(adev->snd_card, pcm_dev_rx_id,  in audio_extn_cirrus_calibration_thread()
504     if (handle.pcm_rx && !pcm_is_ready(handle.pcm_rx)) {  in audio_extn_cirrus_calibration_thread()
506               pcm_get_error(handle.pcm_rx));  in audio_extn_cirrus_calibration_thread()
511     if (pcm_start(handle.pcm_rx) < 0) {  in audio_extn_cirrus_calibration_thread()
513               pcm_get_error(handle.pcm_rx));  in audio_extn_cirrus_calibration_thread()
528     if (handle.pcm_rx) {  in audio_extn_cirrus_calibration_thread()
530         pcm_close(handle.pcm_rx);  in audio_extn_cirrus_calibration_thread()
531         handle.pcm_rx = NULL;  in audio_extn_cirrus_calibration_thread()
539     handle.state = (prev_state == PLAYBACK) ? PLAYBACK : IDLE;  in audio_extn_cirrus_calibration_thread()
542     if (handle.state == PLAYBACK)  in audio_extn_cirrus_calibration_thread()
543         (void)pthread_create(&handle.failure_detect_thread,  in audio_extn_cirrus_calibration_thread()
546                     &handle);  in audio_extn_cirrus_calibration_thread()
557     struct audio_device *adev = handle.adev_handle;  in audio_extn_cirrus_config_thread()
640     struct audio_device *adev = handle.adev_handle;  in audio_extn_cirrus_failure_detect_thread()
685     pthread_mutex_lock(&handle.fb_prot_mutex);  in audio_extn_cirrus_failure_detect_thread()
687     pthread_mutex_unlock(&handle.fb_prot_mutex);  in audio_extn_cirrus_failure_detect_thread()
731     while ((handle.state == PLAYBACK) && det_en) {  in audio_extn_cirrus_failure_detect_thread()
732         pthread_mutex_lock(&handle.fb_prot_mutex);  in audio_extn_cirrus_failure_detect_thread()
734         pthread_mutex_unlock(&handle.fb_prot_mutex);  in audio_extn_cirrus_failure_detect_thread()
803     struct audio_device *adev = handle.adev_handle;  in audio_extn_spkr_prot_start_processing()
822     pthread_mutex_lock(&handle.fb_prot_mutex);  in audio_extn_spkr_prot_start_processing()
827     handle.pcm_tx = NULL;  in audio_extn_spkr_prot_start_processing()
843     handle.pcm_tx = pcm_open(adev->snd_card,  in audio_extn_spkr_prot_start_processing()
847     if (handle.pcm_tx && !pcm_is_ready(handle.pcm_tx)) {  in audio_extn_spkr_prot_start_processing()
848         ALOGE("%s: PCM device not ready: %s", __func__, pcm_get_error(handle.pcm_tx));  in audio_extn_spkr_prot_start_processing()
853     if (pcm_start(handle.pcm_tx) < 0) {  in audio_extn_spkr_prot_start_processing()
855               pcm_get_error(handle.pcm_tx));  in audio_extn_spkr_prot_start_processing()
861     if (handle.state == IDLE)  in audio_extn_spkr_prot_start_processing()
862         (void)pthread_create(&handle.failure_detect_thread,  in audio_extn_spkr_prot_start_processing()
865                     &handle);  in audio_extn_spkr_prot_start_processing()
868     handle.state = PLAYBACK;  in audio_extn_spkr_prot_start_processing()
871         handle.state = IDLE;  in audio_extn_spkr_prot_start_processing()
872         if (handle.pcm_tx) {  in audio_extn_spkr_prot_start_processing()
874             pcm_close(handle.pcm_tx);  in audio_extn_spkr_prot_start_processing()
875             handle.pcm_tx = NULL;  in audio_extn_spkr_prot_start_processing()
884     pthread_mutex_unlock(&handle.fb_prot_mutex);  in audio_extn_spkr_prot_start_processing()
891     struct audio_device *adev = handle.adev_handle;  in audio_extn_spkr_prot_stop_processing()
895     pthread_mutex_lock(&handle.fb_prot_mutex);  in audio_extn_spkr_prot_stop_processing()
897     handle.state = IDLE;  in audio_extn_spkr_prot_stop_processing()
901         if (handle.pcm_tx) {  in audio_extn_spkr_prot_stop_processing()
903             pcm_close(handle.pcm_tx);  in audio_extn_spkr_prot_stop_processing()
904             handle.pcm_tx = NULL;  in audio_extn_spkr_prot_stop_processing()
916     pthread_mutex_unlock(&handle.fb_prot_mutex);  in audio_extn_spkr_prot_stop_processing()