On Sun, May 01, 2016 at 06:04:08PM +0100, Jonathan Cameron wrote: > If you were to break these registers up into regmap fields it might solve > this.. Regmap writes always go through whatever - whether they match the > existing state of the cache or not. If fields are involved the write will get > built up from whatever field you change and whatever the cache has for other > elements. I guess it only works if they volatile bits are contiguous though. > Maybe hand rolling it is cleaner here. > Mark, any clever thoughts on this? I don't have enough context here to be sure what the problem you're trying to solve is, sorry.
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