OUT_MSG_EC_REQUEST_PREAMBLE 488 drivers/platform/chrome/cros_ec_ishtp.c ec_dev->dout += OUT_MSG_EC_REQUEST_PREAMBLE; OUT_MSG_EC_REQUEST_PREAMBLE 490 drivers/platform/chrome/cros_ec_ishtp.c ec_dev->dout -= OUT_MSG_EC_REQUEST_PREAMBLE;