[Adding Li Yang] On Tue, Sep 17, 2019 at 10:52 AM Russell King - ARM Linux admin <linux@xxxxxxxxxxxxxxx> wrote: > The pressing question seems to be this: > > Are the eSDHC on the LX2160A DMA coherent or are they not? > > Any chances of finding out internally what the true answer to that, > rather than me poking about trying stuff experimentally? Having a > definitive answer for a potentially data-corrupting change would > be really good... Li Yang, Could you please help to confirm Russell's question?