80     int index;  in process_pcm_id()  local
87     index = platform_get_usecase_index((char *)attr[1]);  in process_pcm_id()
88     if (index < 0) {  in process_pcm_id()
117     if (platform_set_usecase_pcm_id(index, type, id) < 0) {  in process_pcm_id()
130     int index;  in process_backend_name()  local
137     index = platform_get_snd_device_index((char *)attr[1]);  in process_backend_name()
138     if (index < 0) {  in process_backend_name()
150     if (platform_set_snd_device_backend(index, attr[3]) < 0) {  in process_backend_name()
162     int index;  in process_acdb_id()  local
169     index = platform_get_snd_device_index((char *)attr[1]);  in process_acdb_id()
170     if (index < 0) {  in process_acdb_id()
182     if (platform_set_snd_device_acdb_id(index, atoi((char *)attr[3])) < 0) {  in process_acdb_id()