On Fri, 30 Nov 2018, Wojtaszczyk, Piotr wrote: > On which micron part are you seeing the problem. I'm using MT29F4G16A and > see similar issue. Data sheet says that erase takes from 0.7ms up to 3ms > don't know if Micron tunes the delay per part or per block. Maybe on some > blocks it's not enough. MT29F8G08. But I doubt, that it's a delay issue. My current findings tell me it's related to the amount of data (probably 0 bits) in a block. But that's a pure conclusion from observation and not scientific analysis. Thanks, Thomas ______________________________________________________ Linux MTD discussion mailing list http://lists.infradead.org/mailman/listinfo/linux-mtd/