Symbol: USB_FS_CLEAR_STALL_SYNC
lib/libusb/libusb20_ugen20.c
853
if (ioctl(xfer->pdev->file, IOUSB(USB_FS_CLEAR_STALL_SYNC), &temp)) {
sys/bus/u4b/usb_generic.c
1570
case USB_FS_CLEAR_STALL_SYNC: