Chuck Ebbert wrote: > I see this on boot with kernels 2.6.22.1 and 2.6.20.15: > > ata1: D2H reg with I during NCQ, this message won't be printed again > > But I can't find anything that tells me what it means, or whether > it's a real problem. That's your firmware transmitting unnecessary D2H Reg FIS during NCQ command phase. It's minor protocol violation which can be ignored. No need to worry. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html