131 	struct wtm_spec *spec = ice->spec;  in stac9460_dac_mute_get()  local
135 	mutex_lock(&spec->mute_mutex);  in stac9460_dac_mute_get()
150 	mutex_unlock(&spec->mute_mutex);  in stac9460_dac_mute_get()
456 	struct wtm_spec *spec = ice->spec;  in stac9460_set_rate_val()  local
472 	mutex_lock(&spec->mute_mutex);  in stac9460_set_rate_val()
483 	mutex_unlock(&spec->mute_mutex);  in stac9460_set_rate_val()
590 	struct wtm_spec *spec;  in wtm_init()  local
598 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);  in wtm_init()
599 	if (!spec)  in wtm_init()
601 	ice->spec = spec;  in wtm_init()
602 	mutex_init(&spec->mute_mutex);  in wtm_init()