Re: [PATCH v4 18/24] i2c: designware: Consolidate PM ops
From: Andi Shyti
Date: Wed Nov 29 2023 - 18:09:04 EST
Hi Andy,
On Mon, Nov 20, 2023 at 04:42:00PM +0200, Andy Shevchenko wrote:
> We have the same (*) PM ops in the PCI and plaform drivers.
> Instead, consolidate that PM ops under exported variable and
> deduplicate them.
>
> *)
> With the subtle ACPI and P-Unit behaviour differences in PCI case.
> But this is not a problem as for ACPI we need to take care of the
> P-Unit semaphore anyway and calling PM ops for ACPI makes sense as
> it might provide specific operation regions in (however there are
> no known devices on market that are using it with PCI enabled I2C).
> Note, the clocks are not in use in the PCI case.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Reviewed-by: Andi Shyti <andi.shyti@xxxxxxxxxx>
The comment in the "prepare" function is a bit cryptic, though it
took me some time to disentangle from the double/triple negations :-)
Thanks,
Andi