Hello, On Tue, Aug 02, 2011 at 05:06:13PM -0700, Brian Norris wrote: > Can DRQ be set from 0->1 without a software-initiated action? I didn't > think it was directly tied to PHY events, and so we can fairly well > predict that it will remain 0. Sure it can. It's updated by Register D2H FISes sent by the device. It can change after a PHY event; otherwise, I don't think it would get set during init without any command in flight, right? > Yes, I believe the hardware designers know how buggy this is...but > it's still worth some effort to fix the software as well as possible > for current hardware behavior. Yeap, sure, let's get it working for majority of cases. I just wanted to point out that the hardware eventually needs to be fixed. Thanks. -- 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
