168 	err = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_register()
180 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_register()
185 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_register()
200 	err = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_unregister()
208 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_unregister()
213 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_unregister()
218 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_unregister()
223 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_unregister()
234 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_unregister()
288 		ret = k_mutex_lock(&ctrl->data_mutex, K_NO_WAIT);  in sip_svc_open()
297 			k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_open()
305 			k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_open()
313 			k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_open()
324 			k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_open()
332 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_open()
362 	err = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_close()
370 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_close()
376 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_close()
389 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_close()
409 	err = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_callback()
420 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_callback()
451 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_callback()
459 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_callback()
689 	ret = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_send()
697 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
702 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
710 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
719 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
735 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
745 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
754 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
760 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_send()
776 	err = k_mutex_lock(&ctrl->data_mutex, K_FOREVER);  in sip_svc_get_priv_data()
785 		k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_get_priv_data()
789 	k_mutex_unlock(&ctrl->data_mutex);  in sip_svc_get_priv_data()
930 		k_mutex_init(&ctrl->data_mutex);  in sip_svc_subsys_init()