234                                 ? Status::FUNCTIONS_APPLIED  in getCurrentUsbFunctions()
235                                 : Status::FUNCTIONS_NOT_APPLIED);  in getCurrentUsbFunctions()
243 V1_0::Status UsbGadget::tearDownGadget() {  in tearDownGadget()
249   if (!WriteStringToFile("0", DEVICE_CLASS_PATH)) return Status::ERROR;  in tearDownGadget()
251   if (!WriteStringToFile("0", DEVICE_SUB_CLASS_PATH)) return Status::ERROR;  in tearDownGadget()
253   if (!WriteStringToFile("0", DEVICE_PROTOCOL_PATH)) return Status::ERROR;  in tearDownGadget()
255   if (!WriteStringToFile("0", DESC_USE_PATH)) return Status::ERROR;  in tearDownGadget()
257   if (unlinkFunctions(CONFIG_PATH)) return Status::ERROR;  in tearDownGadget()
283   return Status::SUCCESS;  in tearDownGadget()
299 static V1_0::Status setVidPid(const char *vid, const char *pid) {  in setVidPid()
300   if (!WriteStringToFile(vid, VENDOR_ID_PATH)) return Status::ERROR;  in setVidPid()
302   if (!WriteStringToFile(pid, PRODUCT_ID_PATH)) return Status::ERROR;  in setVidPid()
304   return Status::SUCCESS;  in setVidPid()
330 static V1_0::Status validateAndSetVidPid(uint64_t functions) {  in validateAndSetVidPid()
331   V1_0::Status ret = Status::SUCCESS;  in validateAndSetVidPid()
441       ret = Status::CONFIGURATION_NOT_SUPPORTED;  in validateAndSetVidPid()
446 V1_0::Status UsbGadget::setupFunctions(  in setupFunctions()
454     return Status::ERROR;  in setupFunctions()
464     if (!WriteStringToFile("1", DESC_USE_PATH)) return Status::ERROR;  in setupFunctions()
467       return Status::ERROR;  in setupFunctions()
469     if (linkFunction("ffs.mtp", i++)) return Status::ERROR;  in setupFunctions()
478     if (!WriteStringToFile("1", DESC_USE_PATH)) return Status::ERROR;  in setupFunctions()
481       return Status::ERROR;  in setupFunctions()
484     if (linkFunction("ffs.ptp", i++)) return Status::ERROR;  in setupFunctions()
494     if (linkFunction("midi.gs5", i++)) return Status::ERROR;  in setupFunctions()
499     if (linkFunction("accessory.gs2", i++)) return Status::ERROR;  in setupFunctions()
504     if (linkFunction("audio_source.gs3", i++)) return Status::ERROR;  in setupFunctions()
509     if (linkFunction("gsi.rndis", i++)) return Status::ERROR;  in setupFunctions()
518         return Status::ERROR;  in setupFunctions()
520         return Status::ERROR;  in setupFunctions()
522         return Status::ERROR;  in setupFunctions()
531       return Status::ERROR;  in setupFunctions()
533     if (linkFunction("ffs.adb", i++)) return Status::ERROR;  in setupFunctions()
541     if (!WriteStringToFile(GADGET_NAME, PULLUP_PATH)) return Status::ERROR;  in setupFunctions()
544       callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS);  in setupFunctions()
545     return Status::SUCCESS;  in setupFunctions()
551     return Status::ERROR;  in setupFunctions()
557     return Status::ERROR;  in setupFunctions()
560   if (addEpollFd(epollFd, inotifyFd) == -1) return Status::ERROR;  in setupFunctions()
562   if (addEpollFd(epollFd, eventFd) == -1) return Status::ERROR;  in setupFunctions()
585         functions, gadgetPullup ? Status::SUCCESS : Status::ERROR);  in setupFunctions()
590   return Status::SUCCESS;  in setupFunctions()
602   V1_0::Status status = tearDownGadget();  in setCurrentUsbFunctions()
603   if (status != Status::SUCCESS) {  in setCurrentUsbFunctions()
615         callback->setCurrentUsbFunctionsCb(functions, Status::SUCCESS);  in setCurrentUsbFunctions()
624   if (status != Status::SUCCESS) {  in setCurrentUsbFunctions()
629   if (status != Status::SUCCESS) {  in setCurrentUsbFunctions()