usbfs_ctrltransfer  828 third_party/libusb/src/libusb/os/linux_usbfs.c 	struct usbfs_ctrltransfer ctrl = {
usbfs_ctrltransfer  135 third_party/libusb/src/libusb/os/linux_usbfs.h #define IOCTL_USBFS_CONTROL	_IOWR('U', 0, struct usbfs_ctrltransfer)