_open_sysfs_attr  572 third_party/libusb/src/libusb/os/linux_usbfs.c 	fd = _open_sysfs_attr(dev, "bConfigurationValue");
_open_sysfs_attr  887 third_party/libusb/src/libusb/os/linux_usbfs.c 		fd = _open_sysfs_attr(dev, "descriptors");