On Thu, May 23, 2024 at 08:21:23AM +0000, Lin Gui (桂林) wrote: > Dear @Greg KH<mailto:gregkh@xxxxxxxxxxxxxxxxxxx>, > > > I don't understand, why does this qualify as a stable patch? The > > changes says this is "optional", which means the device should work just > > fine without it, right? > > [MTK] > > If without this patch, some emmc devices may cause unstable operation and report CRC errors. > > > > Is this a regression fix from something that previously used to work > > properly? > [MTK] > Yes Ok, thanks. But you need to provide a working, and tested, version of it for 5.15.y as it obviously does not even work there (which means you did not test that?) greg k-h