nybble 322 drivers/ata/pata_optidma.c int nybble = 4 * ap->port_no; nybble 328 drivers/ata/pata_optidma.c r &= (0x0F << nybble); nybble 330 drivers/ata/pata_optidma.c (optidma_make_bits43(&link->device[0]) << 2)) << nybble; nybble 48 tools/firmware/ihex2fw.c uint8_t val = (nybble(data[0]) << 4) | nybble(data[1]);