On 26 February 2016 at 16:51, Alex Bennée <alex.ben...@linaro.org> wrote: > I think this needlessly complicates the memory region code and I'm not > sure what is too be gained for the register code. The only usage of the > code is inside a loop in register_init_block32. In each case the region > has the same set of ops. Why isn't a single region being created with an > indirect handler which can dispatch to the individual register handling > code? > > While its true some drivers create individual IO regions by an large > most are creating a block with a common handler.
Yeah, I have to say I'm not really convinced about having one MR per register -- the MR code was never intended to be used that way, and it seems like a good way to find nasty performance or memory usage surprises. thanks -- PMM