Re: [PATCH v5 0/9] i2c: piix4: Replace cd6h/cd7h port I/O accesses with MMIO accesses

From: Jean Delvare
Date: Fri Feb 11 2022 - 07:34:55 EST


On Wed, 09 Feb 2022 11:27:08 -0600, Terry Bowman wrote:
> This series changes the piix4_smbus driver's cd6h/cd7h port I/O accesses
> to use MMIO instead. This is necessary because cd6h/cd7h port I/O may be
> disabled on later AMD processors.
>
> This series includes patches with MMIO accesses to register
> FCH::PM::DECODEEN. The same register is also accessed by the sp5100_tco
> driver.[1] Synchronization to the MMIO register is required in both
> drivers.
> (...)

Except for the curly brace issue in patch 3, all looks good, so I
confirm my

Reviewed-by: Jean Delvare <jdelvare@xxxxxxx>
Tested-by: Jean Delvare <jdelvare@xxxxxxx>

on all i2c-piix4 patches.

Thanks,
--
Jean Delvare
SUSE L3 Support