126 	struct mutex ctrl_lock;  member
1129 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_get()
1131 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_get()
1154 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_put()
1185 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_put()
1198 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_get()
1200 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_get()
1218 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_put()
1263 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_put()
1297 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_get()
1300 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_get()
1314 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_put()
1317 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_put()
2519 	mutex_init(&drvdata->ctrl_lock);  in ab8500_codec_probe()