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Commit 539810d9 authored by Weiyin Jiang's avatar Weiyin Jiang Committed by Gerrit - the friendly Code Review server
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hal: update all local cached backend info once BE updates 

There's scenario where the same backend shared by multiple devices.
We need to update local cached backed info for all devices if there's
any backend update.

Change-Id: Ib20c041d9c1fa8d4bfd9d879b7d2902ec6343be7
parent 290d89ab

hal/msm8974/platform.c

+122 −79
Original line number Diff line number Diff line
@@ -9203,6 +9203,8 @@ static int platform_set_codec_backend_cfg(struct audio_device* adev, 
    struct audio_device_config_param *adev_device_cfg_ptr = adev->device_cfg_params;

    int controller = -1;

    int stream = -1;

    const char *id_string = NULL;

    int cfg_value = -1;









    if (usecase != NULL && usecase->stream.out &&









            usecase->type == PCM_PLAYBACK) {








@@ -9258,9 +9260,20 @@ static int platform_set_codec_backend_cfg(struct audio_device* adev,







            ALOGE("%s:becf: afe: fail for %s mixer set to %d bit for %x format", __func__,









                  my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);









        } else {









            my_data->current_backend_cfg[backend_idx].bit_width = bit_width;









            ALOGD("%s:becf: afe: %s mixer set to %d bit for %x format", __func__,









                  my_data->current_backend_cfg[backend_idx].bitwidth_mixer_ctl, bit_width, format);









            for (int idx = 0; idx < MAX_CODEC_BACKENDS; idx++) {









                if (my_data->current_backend_cfg[idx].bitwidth_mixer_ctl) {









                    ctl = mixer_get_ctl_by_name(adev->mixer,









                                 my_data->current_backend_cfg[idx].bitwidth_mixer_ctl);









                    id_string = platform_get_mixer_control(ctl);









                    if (id_string) {









                        cfg_value = audio_extn_utils_get_bit_width_from_string(id_string);









                        if (cfg_value > 0)









                            my_data->current_backend_cfg[idx].bit_width = cfg_value;









                    }









                }









            }









        }









        /* set the ret as 0 and not pass back to upper layer */









        ret = 0;








@@ -9347,10 +9360,26 @@ static int platform_set_codec_backend_cfg(struct audio_device* adev,







            return -EINVAL;









        }

















        ret = mixer_ctl_set_enum_by_string(ctl, rate_str);









        if (ret < 0) {









            ALOGE("%s:becf: afe: fail for %s mixer set to %s", __func__,









                  my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);









        } else {









            ALOGD("%s:becf: afe: %s set to %s", __func__,









                  my_data->current_backend_cfg[backend_idx].samplerate_mixer_ctl, rate_str);









            mixer_ctl_set_enum_by_string(ctl, rate_str);









            my_data->current_backend_cfg[backend_idx].sample_rate = sample_rate;









            for (int idx = 0; idx < MAX_CODEC_BACKENDS; idx++) {









                if (my_data->current_backend_cfg[idx].samplerate_mixer_ctl) {









                    ctl = mixer_get_ctl_by_name(adev->mixer,









                                 my_data->current_backend_cfg[idx].samplerate_mixer_ctl);









                    id_string = platform_get_mixer_control(ctl);









                    if (id_string) {









                        cfg_value = audio_extn_utils_get_sample_rate_from_string(id_string);









                        if (cfg_value > 0)









                            my_data->current_backend_cfg[idx].sample_rate = cfg_value;









                    }









                }









            }









        }









        ret = 0;









    }









    if ((my_data->current_backend_cfg[backend_idx].channels_mixer_ctl) &&








@@ -9386,8 +9415,27 @@ static int platform_set_codec_backend_cfg(struct audio_device* adev,







                   my_data->current_backend_cfg[backend_idx].channels_mixer_ctl);









            return -EINVAL;









        }









        mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);









        my_data->current_backend_cfg[backend_idx].channels = channels;









        ret = mixer_ctl_set_enum_by_string(ctl, channel_cnt_str);









        if (ret < 0) {









            ALOGE("%s:becf: afe: fail for %s mixer set to %s", __func__,









                  my_data->current_backend_cfg[backend_idx].channels_mixer_ctl, channel_cnt_str);









        } else {









            ALOGD("%s:becf: afe: %s set to %s", __func__,









                  my_data->current_backend_cfg[backend_idx].channels_mixer_ctl, channel_cnt_str);









            for (int idx = 0; idx < MAX_CODEC_BACKENDS; idx++) {









                if (my_data->current_backend_cfg[idx].channels_mixer_ctl) {









                    ctl = mixer_get_ctl_by_name(adev->mixer,









                                 my_data->current_backend_cfg[idx].channels_mixer_ctl);









                    id_string = platform_get_mixer_control(ctl);









                    if (id_string) {









                        cfg_value = audio_extn_utils_get_channels_from_string(id_string);









                        if (cfg_value > 0)









                            my_data->current_backend_cfg[idx].channels = cfg_value;









                    }









                }









            }









        }









        ret = 0;

















        if ((backend_idx == HDMI_RX_BACKEND) ||









                (backend_idx == DISP_PORT_RX_BACKEND) ||








@@ -9395,11 +9443,6 @@ static int platform_set_codec_backend_cfg(struct audio_device* adev,







            platform_set_edid_channels_configuration_v2(adev->platform, channels,









                                                     backend_idx, snd_device,









                                                     controller, stream);

















        ALOGD("%s:becf: afe: %s set to %s ", __func__,









               my_data->current_backend_cfg[backend_idx].channels_mixer_ctl,









               channel_cnt_str);









        ret = 0;









    }

















    bool set_ext_disp_format = false, set_mi2s_tx_data_format = false;