117 	struct mutex ctrl_lock;  member
1120 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_get()
1122 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_get()
1145 	mutex_lock(&drvdata->ctrl_lock);  in sid_status_control_put()
1176 	mutex_unlock(&drvdata->ctrl_lock);  in sid_status_control_put()
1189 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_get()
1191 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_get()
1209 	mutex_lock(&drvdata->ctrl_lock);  in anc_status_control_put()
1254 	mutex_unlock(&drvdata->ctrl_lock);  in anc_status_control_put()
1288 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_get()
1291 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_get()
1305 	mutex_lock(&drvdata->ctrl_lock);  in filter_control_put()
1308 	mutex_unlock(&drvdata->ctrl_lock);  in filter_control_put()
2510 	mutex_init(&drvdata->ctrl_lock);  in ab8500_codec_probe()