100 static int is_known_device(std::string_view dev_name) {  in is_known_device()  argument
103         if (usb->path == dev_name) {  in is_known_device()
160             std::string dev_name = bus_name + "/" + de->d_name;  in find_usb_device()  local
161             if (is_known_device(dev_name)) {  in find_usb_device()
165             int fd = unix_open(dev_name, O_RDONLY | O_CLOEXEC);  in find_usb_device()
188             DBGX("[ %s is V:%04x P:%04x ]\n", dev_name.c_str(), device->idVendor,  in find_usb_device()
293                         register_device_callback(dev_name.c_str(), devpath, local_ep_in,  in find_usb_device()
544 static void register_device(const char* dev_name, const char* dev_path, unsigned char ep_in,  in register_device()  argument
575             if (usb->path == dev_name) {  in register_device()
581     D("[ usb located new device %s (%d/%d/%d) ]", dev_name, ep_in, ep_out, interface);  in register_device()
583     usb->path = dev_name;  in register_device()