PS2_RET_NAK        50 drivers/input/serio/libps2.c 	} while (ps2dev->nak == PS2_RET_NAK && ++attempt < max_attempts);
PS2_RET_NAK        58 drivers/input/serio/libps2.c 		case PS2_RET_NAK:
PS2_RET_NAK       397 drivers/input/serio/libps2.c 	case PS2_RET_NAK:
PS2_RET_NAK       399 drivers/input/serio/libps2.c 		ps2dev->nak = PS2_RET_NAK;