On 29/12/2024 at 15:08:56 GMT, "Usyskin, Alexander" <alexander.usyskin@xxxxxxxxx> wrote: >> >> Hello Alexander, >> >> >> If so, I have to add patch for mtd subsystem to always have device for >> master >> >> initialized regardless of kernel flag. >> >> Only to initialize struct device, not to create full mtd node. >> >> >> >> Miquel - are you agree to this? >> >> Conceptually yes, but please mind one thing: we do not break >> userspace. So if you want to keep the master mtd device, fine, but you >> need to do it in a consistent way so that people not enabling the kernel >> flag won't get a new device in their rootfs, shifting all indexes >> upwards. >> >> That being said, you are probably going in the right direction by doing >> that. >> >> Thanks, >> Miquèl > > I've looked into this endeavour and seemed that there a need for special > device class and careful attention in release flow to use right class. > It will take time to do right. > Miquel, Rodrigo, Karthik, Lucas - may the DG NVM code be merged in the current > form and this device be added later? In general, yes. But maybe you want to select CONFIG_MTD_PARTITIONED_MASTER (IIUC your problem). Thanks, Miquèl
