CMD_IN_QUEUE
if (CMD_IN_QUEUE(q) && pckbc_cmdresponse(t, slot, data))
if (c != -1 && q && CMD_IN_QUEUE(q))
if (!CMD_IN_QUEUE(q))
isactive = CMD_IN_QUEUE(q);
if (CMD_IN_QUEUE(q) && pckbport_cmdresponse(t, slot, data))