Re: [PATCH v3 8/9] i2c: piix4: Add EFCH MMIO support for SMBus port select
From: Andy Shevchenko
Date: Thu Jan 20 2022 - 06:29:55 EST
On Thu, Jan 20, 2022 at 1:08 AM Terry Bowman <terry.bowman@xxxxxxx> wrote:
>
> AMD processors include registers capable of selecting between 2 SMBus
> ports. Port selection is made during each user access by writing to
> FCH::PM::DECODEEN[smbus0sel]. Change the driver to use MMIO during
> SMBus port selection because cd6h/cd7h port I/O is not available on
> later AMD processors.
...
> }
> +
> /*
Stray change.
--
With Best Regards,
Andy Shevchenko