Messages in this thread | | | Date | Tue, 13 Sep 2022 19:19:03 +0300 | From | Andy Shevchenko <> | Subject | Re: [PATCH 2/3] gpio: 104-idio-16: Utilize the idio-16 GPIO library |
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On Sun, Sep 11, 2022 at 04:34:39PM -0400, William Breathitt Gray wrote: > The ACCES 104-IDIO-16 device is part of the ACCES IDIO-16 family, so the > idio-16 GPIO library module is selected and utilized to consolidate > code.
> + /* Reading output signals is not supported */ > + if (offset < IDIO_16_NOUT) > return -EINVAL;
I see it's in the original code, but isn't it possible to cache and return cached value in such cases?
-- With Best Regards, Andy Shevchenko
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