EC_FIRMWARE_REV   428 drivers/platform/olpc/olpc-ec.c 	err = olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, &ec->version, 1);
EC_FIRMWARE_REV   648 drivers/power/supply/olpc_battery.c 	ret = olpc_ec_cmd(EC_FIRMWARE_REV, NULL, 0, &ecver, 1);