Received: by 2002:a05:6a11:4021:0:0:0:0 with SMTP id ky33csp21644pxb; Tue, 28 Sep 2021 14:26:08 -0700 (PDT) X-Google-Smtp-Source: ABdhPJw7B2Uue+ytM1H9Fc3FommmJKC+Jj/GHrA9CVdly0hjSqMXVcmwS5fic9e4fZEmH3u1PhcY X-Received: by 2002:a05:6402:493:: with SMTP id k19mr10263945edv.386.1632864367781; Tue, 28 Sep 2021 14:26:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1632864367; cv=none; d=google.com; s=arc-20160816; b=k3PfhM8jNTPlXVWUvD4Ro9SCmOnNlu4hWFbQUMZ2GbLP4wkkpKiJB6k9emXC2KzvC3 f8A5735T4ltYVPEQUJM2VyuF458UJGvHzcr0HHX4g7PiD23KBjx6K5mcFSAFw1VZc2f0 xngg2nC521IAfPpykWvl6RT3sr6RFlggLvqHwFefRnAswsHtdEXP/naahPchDYqSFPm0 UaK7c+SPxdXOc5DsLaRewJe76rrXW04habnBCqnMQUHtB6p/P+kN4cj0E+rhz5mau0ST TLViierqCrb1siCERC+KbHtSVcoIzEIXg/k/fnyauZIPPm9OtxgmAghSUK85uqt/7M9L 31JA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:in-reply-to:content-disposition:mime-version :message-id:subject:cc:to:from:date:dkim-signature; bh=iQoWVNy7yTcvnbtTJlwnJc3NQXUojhEJPOim6CQe434=; b=FXMi/6WEmAuN9bvQplz8cb+AQ5uDCNuRTQkTUbsSOzMqf5f5YrtMQCakPK+0nG2QNH yF5Oiy8IRsnDbVJGzY96FrX9bT7RTYyO7/UqCHfvEkjia0v+sFmcpMSE3x4hs1hj2lDA 2lbEnl5ZEwUy6pnr6LgvwZbg2qZFJWOZNUgXMEedwJqB21RMV85qS6ep3O5Cne9tjTDp vtXCrqTcKoVacUkJ36mdhXNqcXFLrmCU9ZFfTcozmhxOjwTsMnWGZNw27QxAF6MovssD i5DusYeiC6Jtauksf3bup04V8zkapVufot8MRxKoyZ4toZ/LUWicgD0JUJTk1Ax8k4y0 rcJw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=s1Ww067A; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ha9si91482ejb.329.2021.09.28.14.25.43; Tue, 28 Sep 2021 14:26:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=s1Ww067A; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242889AbhI1VXC (ORCPT + 99 others); Tue, 28 Sep 2021 17:23:02 -0400 Received: from mail.kernel.org ([198.145.29.99]:47844 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242879AbhI1VXB (ORCPT ); Tue, 28 Sep 2021 17:23:01 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 7CDDF610C8; Tue, 28 Sep 2021 21:21:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1632864081; bh=uLpgVG1summajGOu4aGPD+c/1s9mDD4IVkYgS7nf3KM=; h=Date:From:To:Cc:Subject:In-Reply-To:From; b=s1Ww067ArBV+jTOqLf2SRlbBVX2AmtZUFzA6aGNpJOasTgFmkouUW9RtGOS+NCpqj SBWB8a7z/OgVkfRnW/Pb/N7FiMUKR8NRrRjNU1njltdgeod4PPlxh8f6cCLR0sussL fdTl9Pai2cbZF+x4hojuccRJ4ru236RJNBEFXzVYOUmWfYbmYATkbmiw2WwHHg8+G2 JNkKEtgXcagbcVA+0x9KTNaPArX8J0CewVEoDoK+80rHbXCpMnjR/R6IuPx0CXxPmu H0RC64++j1IMvB703M9dkqW4cGjHl8vvUtt86uj/PJQhQlpnyANCf+UYUWiZ8QwOwf 8FDtjxp8CgxJA== Date: Tue, 28 Sep 2021 16:21:19 -0500 From: Bjorn Helgaas To: Joerg Roedel Cc: Bjorn Helgaas , "Rafael J . Wysocki" , Len Brown , linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, jroedel@suse.de Subject: Re: [PATCH v3 0/4] PCI/ACPI: Simplify PCIe _OSC feature negotiation Message-ID: <20210928212119.GA735813@bhelgaas> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210824122054.29481-1-joro@8bytes.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Aug 24, 2021 at 02:20:50PM +0200, Joerg Roedel wrote: > From: Joerg Roedel > > Hi, > > here is the third version of my patches to simplify the _OSC > negotiation of PCIe features between Linux and the firmware. > > This version is a complete rewrite, so there is no changelog to the > previous version. Patches 1-3 are cleanups and small restructurings of > the code as a preparation for patch 4. > > The last patch gets rid of the dedicated _OSC query to check for _OSC > support and merges that functionality into acpi_pci_osc_control_set(). > > This allows to simplify and/or remove other functions and consilidate > error handling in negotiate_os_control(). > > I have tested the patches with and without 'pcie_ports=compat' and > found no regressions on my test machine. > > Please review. > > Thanks, > > Joerg > > > > Joerg Roedel (4): > PCI/ACPI: Remove OSC_PCI_SUPPORT_MASKS and OSC_PCI_CONTROL_MASKS > PCI/ACPI: Move supported and control calculations to separaten > functions > PCI/ACPI: Move _OSC query checks to separate function > PCI/ACPI: Check for _OSC support in acpi_pci_osc_control_set() > > drivers/acpi/pci_root.c | 161 +++++++++++++++++++++------------------- > include/linux/acpi.h | 2 - > 2 files changed, 84 insertions(+), 79 deletions(-) Applied with Rafael's reviewed-by to pci/acpi for v5.16, thanks!