From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 67044C433FE for ; Tue, 12 Apr 2022 10:54:26 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377505AbiDLK4j (ORCPT ); Tue, 12 Apr 2022 06:56:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53716 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356946AbiDLKpq (ORCPT ); Tue, 12 Apr 2022 06:45:46 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A89D659A67; Tue, 12 Apr 2022 02:43:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649756593; x=1681292593; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=spVnMM+QgRSZn4l/UJxMcwljw0gQjm7dBFN3KL2Wmu8=; b=BfLNBKW+Jcc1kgjbSGKCgzpa6M4ePK4vkyxGpKsttfXbFHfeldet2MJz 0tZtk4uMNgaoosGVD+X8slIPrLAXuBMGXblWAm60DXPQjuzcxnOFLOLox xQJIYhKrFdaGm+4auynV+E/RUnbV968//oFVGN2KB2sTdOnahFjVuix2d y3vWf4tadhqYdyLgFVXCJM3aX5HC+Y2bglXx45ULwW5O+JdRBnglB5+q1 U0l8JXNlv2s/gvCn36cQLQeFfoEq4tR3YLyJmHFe9F1GiEPdjmfMgSyvn iVUjb+rJmMe81a54sreW7zn9IuEEZRbTS0kiAUsOoXEXwfaC8ZRatjpcf g==; X-IronPort-AV: E=McAfee;i="6400,9594,10314"; a="261771070" X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="261771070" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2022 02:43:03 -0700 X-IronPort-AV: E=Sophos;i="5.90,253,1643702400"; d="scan'208";a="572683971" Received: from lahna.fi.intel.com (HELO lahna) ([10.237.72.162]) by orsmga008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2022 02:43:01 -0700 Received: by lahna (sSMTP sendmail emulation); Tue, 12 Apr 2022 12:42:58 +0300 Date: Tue, 12 Apr 2022 12:42:58 +0300 From: Mika Westerberg To: "Rafael J. Wysocki" Cc: Linux PCI , Linux PM , LKML , Bjorn Helgaas Subject: Re: [PATCH v2 3/9] PCI/PM: Rearrange pci_update_current_state() Message-ID: References: <4419002.LvFx2qVVIh@kreacher> <11975904.O9o76ZdvQC@kreacher> <4721615.GXAFRqVoOG@kreacher> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <4721615.GXAFRqVoOG@kreacher> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Mon, Apr 11, 2022 at 04:21:04PM +0200, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > Save one config space access in pci_update_current_state() by > testing the retireved PCI_PM_CTRL register value against ^^^^^^^^^ retrieved