29 	u8 *out;  in prepare_packet()  local
36 	out = ec_dev->dout;  in prepare_packet()
37 	request = (struct ec_host_request *)out;  in prepare_packet()
46 		csum += out[i];  in prepare_packet()
49 	memcpy(out + sizeof(*request), msg->data, msg->outsize);  in prepare_packet()
113 	u8 *out;  in cros_ec_prepare_tx()  local
121 	out = ec_dev->dout;  in cros_ec_prepare_tx()
122 	out[0] = EC_CMD_VERSION0 + msg->version;  in cros_ec_prepare_tx()
123 	out[1] = msg->command;  in cros_ec_prepare_tx()
124 	out[2] = msg->outsize;  in cros_ec_prepare_tx()
125 	csum = out[0] + out[1] + out[2];  in cros_ec_prepare_tx()
127 		csum += out[EC_MSG_TX_HEADER_BYTES + i] = msg->data[i];  in cros_ec_prepare_tx()
128 	out[EC_MSG_TX_HEADER_BYTES + msg->outsize] = csum;  in cros_ec_prepare_tx()