129 	struct mutex ctrl_lock;  member
1132 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_get()
1134 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_get()
1157 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_put()
1188 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_put()
1201 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_get()
1203 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_get()
1221 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_put()
1266 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_put()
1300 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_get()
1303 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_get()
1317 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_put()
1320 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_put()
2547 	mutex_init(&drvdata->ctrl_lock);  in ab8500_codec_probe()