diff options
Diffstat (limited to 'sound/soc/sof/sof-audio.c')
| -rw-r--r-- | sound/soc/sof/sof-audio.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sound/soc/sof/sof-audio.c b/sound/soc/sof/sof-audio.c index 735fbc5fe1bd..91e3fa5a7350 100644 --- a/sound/soc/sof/sof-audio.c +++ b/sound/soc/sof/sof-audio.c @@ -59,12 +59,26 @@ static int sof_widget_kcontrol_setup(struct snd_sof_dev *sdev, struct snd_sof_wi /* set up all controls for the widget */ list_for_each_entry(scontrol, &sdev->kcontrol_list, list) if (scontrol->comp_id == swidget->comp_id) { + /* set kcontrol data in DSP */ ret = sof_kcontrol_setup(sdev, scontrol); if (ret < 0) { dev_err(sdev->dev, "error: fail to set up kcontrols for widget %s\n", swidget->widget->name); return ret; } + + /* + * Read back the data from the DSP for static widgets. This is particularly + * useful for binary kcontrols associated with static pipeline widgets to + * initialize the data size to match that in the DSP. + */ + if (swidget->dynamic_pipeline_widget) + continue; + + ret = snd_sof_ipc_set_get_comp_data(scontrol, false); + if (ret < 0) + dev_warn(sdev->dev, "Failed kcontrol get for control in widget %s\n", + swidget->widget->name); } return 0; |