43     struct voice_session *session = NULL;  in voice_get_session_from_use_case()  local
46     ret = voice_extn_get_session_from_use_case(adev, usecase_id, &session);  in voice_get_session_from_use_case()
48         session = &adev->voice.session[VOICE_SESS_IDX];  in voice_get_session_from_use_case()
51     return session;  in voice_get_session_from_use_case()
58     struct voice_session *session = NULL;  in voice_stop_usecase()  local
62     session = (struct voice_session *)voice_get_session_from_use_case(adev, usecase_id);  in voice_stop_usecase()
63     session->state.current = CALL_INACTIVE;  in voice_stop_usecase()
65     ret = platform_stop_voice_call(adev->platform, session->vsid);  in voice_stop_usecase()
68     if (session->pcm_rx) {  in voice_stop_usecase()
69         pcm_close(session->pcm_rx);  in voice_stop_usecase()
70         session->pcm_rx = NULL;  in voice_stop_usecase()
72     if (session->pcm_tx) {  in voice_stop_usecase()
73         pcm_close(session->pcm_tx);  in voice_stop_usecase()
74         session->pcm_tx = NULL;  in voice_stop_usecase()
103     struct voice_session *session = NULL;  in voice_start_usecase()  local
108     session = (struct voice_session *)voice_get_session_from_use_case(adev, usecase_id);  in voice_start_usecase()
133     session->pcm_rx = pcm_open(adev->snd_card,  in voice_start_usecase()
136     if (session->pcm_rx && !pcm_is_ready(session->pcm_rx)) {  in voice_start_usecase()
137         ALOGE("%s: %s", __func__, pcm_get_error(session->pcm_rx));  in voice_start_usecase()
144     session->pcm_tx = pcm_open(adev->snd_card,  in voice_start_usecase()
147     if (session->pcm_tx && !pcm_is_ready(session->pcm_tx)) {  in voice_start_usecase()
148         ALOGE("%s: %s", __func__, pcm_get_error(session->pcm_tx));  in voice_start_usecase()
152     pcm_start(session->pcm_rx);  in voice_start_usecase()
153     pcm_start(session->pcm_tx);  in voice_start_usecase()
157     ret = platform_start_voice_call(adev->platform, session->vsid);  in voice_start_usecase()
163     session->state.current = CALL_ACTIVE;  in voice_start_usecase()
181 …    call_state = (adev->voice.session[VOICE_SESS_IDX].state.current == CALL_ACTIVE) ? true : false;  in voice_is_call_state_active()
445         adev->voice.session[i].pcm_rx = NULL;  in voice_init()
446         adev->voice.session[i].pcm_tx = NULL;  in voice_init()
447         adev->voice.session[i].state.current = CALL_INACTIVE;  in voice_init()
448         adev->voice.session[i].state.new = CALL_INACTIVE;  in voice_init()
449         adev->voice.session[i].vsid = VOICE_VSID;  in voice_init()