4117     const int backend_idx = platform_get_backend_index(snd_device);  in platform_set_backend_cfg()  local
4128           sample_rate, channels, backend_idx,  in platform_set_backend_cfg()
4131     if ((my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl) &&  in platform_set_backend_cfg()
4132         (bit_width != my_data->current_backend_cfg[backend_idx].bit_width)) {  in platform_set_backend_cfg()
4136                                     my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);  in platform_set_backend_cfg()
4140                   my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl);  in platform_set_backend_cfg()
4156                   my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);  in platform_set_backend_cfg()
4158             my_data->current_backend_cfg[backend_idx].bit_width = bit_width;  in platform_set_backend_cfg()
4160                   my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);  in platform_set_backend_cfg()
4166     if (passthrough_enabled || ((my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl) &&  in platform_set_backend_cfg()
4167 …                         (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate))) {  in platform_set_backend_cfg()
4217                                     my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);  in platform_set_backend_cfg()
4221                   my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl);  in platform_set_backend_cfg()
4226               my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);  in platform_set_backend_cfg()
4228         my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;  in platform_set_backend_cfg()
4230     if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) &&  in platform_set_backend_cfg()
4231         (channels != my_data->current_backend_cfg[backend_idx].channels)) {  in platform_set_backend_cfg()
4256                                     my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);  in platform_set_backend_cfg()
4260                   my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);  in platform_set_backend_cfg()
4264         my_data->current_backend_cfg[backend_idx].channels = channels;  in platform_set_backend_cfg()
4269               my_data->current_backend_cfg[backend_idx].channels_mixer_ctl,  in platform_set_backend_cfg()
4296     int backend_idx = -1;  in platform_get_voice_call_backend()  local
4304                 backend_idx = platform_get_backend_index(out_snd_device);  in platform_get_voice_call_backend()
4309     return backend_idx;  in platform_get_voice_call_backend()
4317                                    int backend_idx,  in platform_check_capture_backend_cfg()  argument
4331           "sample rate: %d, channels %d",__func__,backend_idx, bit_width,  in platform_check_capture_backend_cfg()
4344     if (backend_idx == USB_AUDIO_TX_BACKEND) {  in platform_check_capture_backend_cfg()
4351           "sample rate: %d", __func__, backend_idx, bit_width, sample_rate);  in platform_check_capture_backend_cfg()
4355     if ((bit_width != my_data->current_backend_cfg[backend_idx].bit_width) ||  in platform_check_capture_backend_cfg()
4356         (sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate) ||  in platform_check_capture_backend_cfg()
4357         (channels != my_data->current_backend_cfg[backend_idx].channels)) {  in platform_check_capture_backend_cfg()
4437     int backend_idx = DEFAULT_CODEC_BACKEND;  in platform_check_playback_backend_cfg()  local
4447     backend_idx = platform_get_backend_index(snd_device);  in platform_check_playback_backend_cfg()
4454           sample_rate, channels, backend_idx, usecase->id,  in platform_check_playback_backend_cfg()
4457     if (backend_idx == platform_get_voice_call_backend(adev)) {  in platform_check_playback_backend_cfg()
4479     switch (backend_idx) {  in platform_check_playback_backend_cfg()
4514           __func__, backend_idx , bit_width, sample_rate);  in platform_check_playback_backend_cfg()
4518     if (bit_width != my_data->current_backend_cfg[backend_idx].bit_width ||  in platform_check_playback_backend_cfg()
4519         sample_rate != my_data->current_backend_cfg[backend_idx].sample_rate ||  in platform_check_playback_backend_cfg()
4520         channels != my_data->current_backend_cfg[backend_idx].channels) {  in platform_check_playback_backend_cfg()
4537     int backend_idx = DEFAULT_CODEC_BACKEND;  in platform_check_and_set_playback_backend_cfg()  local
4544     backend_idx = platform_get_backend_index(snd_device);  in platform_check_and_set_playback_backend_cfg()
4555           backend_cfg.sample_rate, backend_cfg.channels, backend_idx, usecase->id,  in platform_check_and_set_playback_backend_cfg()
4576     int backend_idx = platform_get_backend_index(snd_device);  in platform_check_and_set_capture_backend_cfg()  local
4596           backend_idx, usecase->id,  in platform_check_and_set_capture_backend_cfg()
4599     if (platform_check_capture_backend_cfg(adev, backend_idx, &backend_cfg)) {  in platform_check_and_set_capture_backend_cfg()
4757     int backend_idx = platform_get_backend_index(snd_device);  in platform_check_and_update_copp_sample_rate()  local
4758     int device_sr = my_data->current_backend_cfg[backend_idx].sample_rate;  in platform_check_and_update_copp_sample_rate()