Messages in this thread |  | | From | Janusz Krzysztofik <> | Subject | Re: [RFC PATCH v2 05/12] mtd: rawnand: ams-delta: use GPIO API for data read/write | Date | Tue, 07 Aug 2018 19:11:22 +0200 |
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Hi Boris,
On Tuesday, August 7, 2018 7:06:27 PM CEST Boris Brezillon wrote: > 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()?
Yes, as soon as I get physical access to the device, probably this or next weekend.
Thanks, Janusz
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