On 2 May 2018 at 17:36, Michał Pecio <michal.pecio@xxxxxxxxx> wrote: > OK, so I did some testing on 4.9. > > The chip is RTS5170, btw. > > 0. Applied the three patches, recompiled, reloaded the module. > > 1. The card I originally tried is 256GB. I didn't feel like testing it > thouroughly, so I just wrote a short text to the first sector, erased > it once more (17 seconds again) and verified that the text is gone. > > 2. Erased an old 2GB SD with 160MB data on it (2.5 seconds), hexdumped > the whole card, all zeros. Formatted the card, it's still alive. > > 3. Made a raw image of one ancient 16MB MMC, verified against image made > with another reader. Erased the card (21 seconds), verified it's zeros. > Restored from the image, verified restored contents with another reader. > > I guess it means that erasing now works and normal reading/writing > remained unaffected. About the SDIO change I can only say it compiles > and doesn't break the driver. Perfect, thanks for testing and sharing the result! Let me add a tested-by tag from you and then I queue up the series for 4.18. Kind regards Uffe -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html