MSG_HEADER_SIZE
if (le16_to_cpu(message->length) != msg_len - MSG_HEADER_SIZE - 2) {
msg_len - MSG_HEADER_SIZE - 2);
packet->length = cpu_to_le16(MSG_HEADER_SIZE + msg_len);
writel_be( *(u32*)(msg->data + i), MIXART_MEM(mgr, MSG_HEADER_SIZE + msg_frame_address + i) );
memcpy_fromio(resp->data, MIXART_MEM(mgr, msg_frame_address + MSG_HEADER_SIZE ), size);