Re: [PATCH v7 2/8] iio: core: add fixed point parsing with 64-bit parts

From: Andy Shevchenko

Date: Mon Feb 23 2026 - 04:14:45 EST


On Sun, Feb 22, 2026 at 05:29:12PM +0000, Jonathan Cameron wrote:
> On Mon, 16 Feb 2026 15:02:17 +0000
> Rodrigo Alencar via B4 Relay <devnull+rodrigo.alencar.analog.com@xxxxxxxxxx> wrote:
>
> > Add iio_str_to_fixpoint64() function that leverages simple_strtoull()
> > to parse numbers from a string.
> > A helper function __iio_str_to_fixpoint64() replaces
> > __iio_str_to_fixpoint() implementation, extending its usage for
> > 64-bit fixed-point parsing.
> >
> > Signed-off-by: Rodrigo Alencar <rodrigo.alencar@xxxxxxxxxx>
> Hi Rodrigo.
>
> This looks fine to me, but given earlier discussions I'd ideally like
> to wait for a final review from Andy.

It all depends on the series from Dmitry Antipov.
Can somebody help reviewing the patch 1 there?
https://lore.kernel.org/linux-hardening/20260212125628.739276-1-dmantipov@xxxxxxxxx/

When it's in, we can continue on this one. TL;DR: for me this is on hold.
But if you see the need to have the driver being in IIO, please add a big
fat FIXME to make sure we will get this all being sorted out in the
(nearest?) future.

--
With Best Regards,
Andy Shevchenko