- intel_dp_check_edp(intel_dp);
- msg[0] = DP_AUX_NATIVE_WRITE << 4;
- msg[1] = address >> 8;
- msg[2] = address & 0xff;
- msg[3] = send_bytes - 1;
- memcpy(&msg[4], send, send_bytes);
- msg_bytes = send_bytes + 4;
- for (retry = 0; retry < 7; retry++) {
- ret = intel_dp_aux_ch(intel_dp, msg, msg_bytes, &ack, 1);
- if (ret < 0)
- return ret;
- ack >>= 4;
- if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_ACK)
- return send_bytes;
- else if ((ack & DP_AUX_NATIVE_REPLY_MASK) == DP_AUX_NATIVE_REPLY_DEFER)
- usleep_range(400, 500);
- else
- return -EIO;
- }
+ switch (msg->request & ~DP_AUX_I2C_MOT) {
+ case DP_AUX_NATIVE_WRITE:
+ case DP_AUX_I2C_WRITE:
+ txsize = HEADER_SIZE + msg->size;
+ rxsize = 1;