Merge "hal: fix voice call mute issue"

    // For voice calls use default configuration

    // force routing is not required here, caller will do it anyway

    if (adev->mode == AUDIO_MODE_IN_CALL ||

        adev->mode == AUDIO_MODE_IN_COMMUNICATION) {

    if (voice_is_in_call(adev) || adev->mode == AUDIO_MODE_IN_COMMUNICATION) {

        ALOGW("%s:Use default bw and sr for voice/voip calls ",__func__);

        *new_bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;

        *new_sample_rate =  CODEC_BACKEND_DEFAULT_SAMPLE_RATE;

        backend_change = true;

    }

        bit_width = CODEC_BACKEND_DEFAULT_BIT_WIDTH;

        sample_rate =  CODEC_BACKEND_DEFAULT_SAMPLE_RATE;

    } else {

        /*

         * The backend should be configured at highest bit width and/or

         * sample rate amongst all playback usecases.

         *

         * Exception: 16 bit playbacks is allowed through 16 bit/48 khz backend only

         */

    if (!backend_change) {

        list_for_each(node, &adev->usecase_list) {

            struct audio_usecase *curr_usecase;

            curr_usecase = node_to_item(node, struct audio_usecase, list);