linux-kernel - Re: [PATCH v2 3/9] PCI/PM: Rearrange pci_update_current

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Message-ID: <YlVJorXPD1EoqVCB@lahna>
Date:   Tue, 12 Apr 2022 12:42:58 +0300
From:   Mika Westerberg <mika.westerberg@...ux.intel.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux PCI <linux-pci@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Bjorn Helgaas <helgaas@...nel.org>
Subject: Re: [PATCH v2 3/9] PCI/PM: Rearrange pci_update_current_state()

On Mon, Apr 11, 2022 at 04:21:04PM +0200, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> Save one config space access in pci_update_current_state() by
> testing the retireved PCI_PM_CTRL register value against
              ^^^^^^^^^
retrieved