149         SemaphoreHandle_t mux_lock;  member
233     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in send_event_msg_to_clients()
256     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in send_event_msg_to_clients()
370     SemaphoreHandle_t mux_lock = xSemaphoreCreateMutex();  in usb_host_install()  local
371     if (host_lib_obj == NULL || event_sem == NULL || mux_lock == NULL) {  in usb_host_install()
378     host_lib_obj->constant.mux_lock = mux_lock;  in usb_host_install()
445     if (mux_lock) {  in usb_host_install()
446         vSemaphoreDelete(mux_lock);  in usb_host_install()
482     vSemaphoreDelete(host_lib_obj->constant.mux_lock);  in usb_host_uninstall()
643     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in usb_host_client_register()
648     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in usb_host_client_register()
673     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in usb_host_client_deregister()
712     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in usb_host_client_deregister()
833     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in usb_host_device_close()
867     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in usb_host_device_close()
1111     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in usb_host_interface_claim()
1123     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in usb_host_interface_claim()
1148     xSemaphoreTake(p_host_lib_obj->constant.mux_lock, portMAX_DELAY);  in usb_host_interface_release()
1150     xSemaphoreGive(p_host_lib_obj->constant.mux_lock);  in usb_host_interface_release()