| Date | Tue, 7 Aug 2018 19:06:27 +0200 | From | Boris Brezillon <> | Subject | Re: [RFC PATCH v2 05/12] mtd: rawnand: ams-delta: use GPIO API for data read/write |
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On Tue, 7 Aug 2018 00:29:11 +0200 Janusz Krzysztofik <jmkrzyszt@gmail.com> wrote:
> Don't readw()/writew() data directly from/to GPIO port which is under > control of gpio-omap driver, use GPIO API instead. > > Degrade of performance on Amstrad Delta is completely not acceptable.
Can we have numbers along with information about where the overhead is when using gpiod_{get,set}_raw_array_value()?
> > The driver should work with any 8+-bit bidirectional GPIO port, not > only OMAP.
That's cool!
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