Lines Matching defs:checksum
68 * wilco_ec_checksum() - Compute 8-bit checksum over data range.
69 * @data: Data to checksum.
70 * @size: Number of bytes to checksum.
72 * Return: 8-bit checksum of provided data.
77 u8 checksum = 0;
81 checksum += data_bytes[i];
83 return checksum;
101 rq->checksum = wilco_ec_checksum(rq, sizeof(*rq));
102 rq->checksum += wilco_ec_checksum(msg->request_data, msg->request_size);
103 rq->checksum = -rq->checksum;
120 u8 checksum;
152 checksum = cros_ec_lpc_io_bytes_mec(MEC_IO_READ, 0,
155 if (checksum) {
156 dev_dbg(ec->dev, "bad packet checksum 0x%02x\n", rs->checksum);