From mboxrd@z Thu Jan 1 00:00:00 1970 From: sakoman@gmail.com (Steve Sakoman) Date: Tue, 29 Dec 2009 13:47:17 -0800 Subject: Issue in oamp nand driver with 32-bit reads in prefetch mode In-Reply-To: <5e088bd90912291238t1f2aba64na94887b2f864454d@mail.gmail.com> References: <20091223174429.GD3512@atomide.com> <5e088bd90912291238t1f2aba64na94887b2f864454d@mail.gmail.com> Message-ID: <5e088bd90912291347j370ab30cid7c6cfc558c2ed18@mail.gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tue, Dec 29, 2009 at 12:38 PM, Steve Sakoman wrote: > I can confirm that this issue exists on Overo too. Sadly, switching > to 16 bit reads does not fix the issue for me. I'll start digging to > see if I can find what's broken. I can also confirm that there are days when I am not even capable of applying a patch properly :-( Switching to 16 bit read accesses does indeed fix the ECC issue on Overo too. Which still leaves us needing to find the root cause of the breakage . . . Steve