linux-kernel - Re: [PATCH v2 0/7] PCI: ACPI: Get rid of struct pci_platform_pm

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Date:   Wed, 29 Sep 2021 14:00:59 +0200
From:   "Rafael J. Wysocki" <rafael@...nel.org>
To:     Bjorn Helgaas <helgaas@...nel.org>
Cc:     "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Linux ACPI <linux-acpi@...r.kernel.org>,
        Linux PCI <linux-pci@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Ferry Toth <fntoth@...il.com>
Subject: Re: [PATCH v2 0/7] PCI: ACPI: Get rid of struct pci_platform_pm_ops
 and clean up code

On Wed, Sep 29, 2021 at 1:28 AM Bjorn Helgaas <helgaas@...nel.org> wrote:
>
> [+cc Ferry]
>
> On Mon, Sep 20, 2021 at 08:52:19PM +0200, Rafael J. Wysocki wrote:
> > Hi All,
> >
> > As explained in the changelog of patch [2/7], using struct pci_platform_pm_ops
> > for ACPI is not particularly beneficial, so it is better to get rid of it and
> > call the functions pointed to by it directly from the PCI core.
> >
> > However, struct pci_platform_pm_ops is also used by the Intel MID support code,
> > but it is actually better to call the MID PM function directly from the PCI
> > core either, which is done in patch [1/7].
> >
> > After these changes, patch [3/7] removes struct pci_platform_pm_ops and the
> > rest is just cleanups and some code consolidation on top of that.
>
> I like these a lot.  Not sure exactly where everything is after the
> conversation with Ferry.

It's mostly OK, the problem was in one of the "tail" patches that was
not rebased properly.

There will be a follow-up series to test for Ferry (later today).

>  Let me know if I should be doing anything.

I'm going to take this lot if that's not a problem.  If I need
anything from you, I'll let you know.