diff options
| -rw-r--r-- | hal/msm8974/platform.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/hal/msm8974/platform.c b/hal/msm8974/platform.c index b2d6fa2d..83e2f912 100644 --- a/hal/msm8974/platform.c +++ b/hal/msm8974/platform.c @@ -2441,14 +2441,24 @@ int platform_swap_lr_channels(struct audio_device *adev, bool swap_channels) list_for_each(node, &adev->usecase_list) { usecase = node_to_item(node, struct audio_usecase, list); if (usecase->type == PCM_PLAYBACK && - usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) { - const char *mixer_path; - if (swap_channels) { - mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE); - audio_route_apply_and_update_path(adev->audio_route, mixer_path); + usecase->stream.out->devices & AUDIO_DEVICE_OUT_SPEAKER) { + /* + * If acdb tuning is different for SPEAKER_REVERSE, it is must + * to perform device switch to disable the current backend to + * enable it with new acdb data. + */ + if (acdb_device_table[SND_DEVICE_OUT_SPEAKER] != + acdb_device_table[SND_DEVICE_OUT_SPEAKER_REVERSE]) { + select_devices(adev, usecase->id); } else { - mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER); - audio_route_apply_and_update_path(adev->audio_route, mixer_path); + const char *mixer_path; + if (swap_channels) { + mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER_REVERSE); + audio_route_apply_and_update_path(adev->audio_route, mixer_path); + } else { + mixer_path = platform_get_snd_device_name(SND_DEVICE_OUT_SPEAKER); + audio_route_apply_and_update_path(adev->audio_route, mixer_path); + } } break; } |