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From:   Dexuan Cui <decui@microsoft.com>
To:     Bjorn Helgaas <helgaas@kernel.org>
CC:     "Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
        Michael Kelley <mikelley@microsoft.com>,
        Sasha Levin <Alexander.Levin@microsoft.com>,
        Haiyang Zhang <haiyangz@microsoft.com>,
        KY Srinivasan <kys@microsoft.com>,
        Stephen Hemminger <sthemmin@microsoft.com>,
        "olaf@aepfle.de" <olaf@aepfle.de>,
        "apw@canonical.com" <apw@canonical.com>,
        "jasowang@redhat.com" <jasowang@redhat.com>,
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        "linux-hyperv@vger.kernel.org" <linux-hyperv@vger.kernel.org>,
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        "driverdev-devel@linuxdriverproject.org" 
        <driverdev-devel@linuxdriverproject.org>,
        Bjorn Helgaas <bhelgaas@google.com>
Subject: RE: [PATCH v3 0/7] PCI: PM: Move to D0 before calling
 pci_legacy_resume_early()
Thread-Topic: [PATCH v3 0/7] PCI: PM: Move to D0 before calling
 pci_legacy_resume_early()
Thread-Index: AQHVguM6ZVHMkNMmDkOKmQf0ukqcFKdcBU3Q
Date:   Tue, 15 Oct 2019 18:24:23 +0000
Message-ID: <PU1P153MB016959BF4A437FF0C21F5834BF930@PU1P153MB0169.APCP153.PROD.OUTLOOK.COM>
References: <20191014230016.240912-1-helgaas@kernel.org>
In-Reply-To: <20191014230016.240912-1-helgaas@kernel.org>
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> From: Bjorn Helgaas <helgaas@kernel.org>
> Sent: Monday, October 14, 2019 4:00 PM
>  ...
>=20
> Dexuan, the important thing here is the first patch, which is your [1],
> which I modified by doing pci_restore_state() as well as setting to D0:
>=20
>   pci_set_power_state(pci_dev, PCI_D0);
>   pci_restore_state(pci_dev);
>=20
> I'm proposing some more patches on top.  None are relevant to the problem
> you're solving; they're just minor doc and other updates in the same area=
.
>=20
> Rafael, if you have a chance to look at these, I'd appreciate it.  I trie=
d
> to make the doc match the code, but I'm no PM expert.
=20
Thank you very much, Bjorn! The patchset looks good to me.

Thanks,
-- Dexuan