Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp5697502ybl; Tue, 27 Aug 2019 08:26:17 -0700 (PDT) X-Google-Smtp-Source: APXvYqwar9BQod5ubSMDg3TvuqcSZbWzOfgnrZJcxAY+7/hRMAvyCl8ZnsWIT4GfBJAYwd9E9gIj X-Received: by 2002:a63:1749:: with SMTP id 9mr8730540pgx.0.1566919576961; Tue, 27 Aug 2019 08:26:16 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566919576; cv=none; d=google.com; s=arc-20160816; b=SU5f3DYJahPNRc1EEFdYv21sM+hXbruuNDRPWh8q2nEbO6IkjAVPG8hCp6S2WRIolS b9kehR7eYsaLOB+axDvwhcB2UIAhEPegaSBSvz50uLosdtFqtMeuwn1hkLlZ49XW7pJ5 9rGhtoaeracPcBYyZHZqDfVt/cPJhXjXVr9MznPyoR/0oj/vYYBV9ZLdmzunwiwP67WK fYIaLb7MRjFyFPnturzr/eS5YxDtSdAH4XtImxI5RmIrXBS/XPlZjcKV3rON3lNF/EB1 Gs2SW89/YNg01/cKpFsFiXa64CKFkYLljcoIeNoaOnoQ0nm+hwOiOVXPlBFstomP4Ama zU1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:user-agent:references :in-reply-to:subject:cc:to:from:message-id:date; bh=QPJYF5314VCDrYaAEfzZqphq50lv0LqelLSC0jIAmEk=; b=PmOtAzkVtujXEud1xaOyS5nsws1F7o764ksbpfjkAaqMaE7dsaGCQYdHrSaJonn6pB QBhafYL9x8Ua89izvVxmab3+xSCZy9ZYhrPaV7en1wA9SAIv3MdkZgpN7jrYQ5Fb3Vm9 02C5yCx8iwNojPAdoE+xxO3o/642pTVCLk449Bydh/1SLyb3MkgaawDadBgLvne4yMNb gjQHR3f0I9u/HSPtFWg+BwPPF1a1B1giN603jrSTO7wWCsTxCw+x5ykagJgxdQj5BOzB vWZVXLsQC54x84jZDBmdNW37Jv1Ewa2n+FvNBKl8In4W4VeCZWKRrCn9yqaDRnCJGZSa yCOA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id s16si12393108pgs.228.2019.08.27.08.26.00; Tue, 27 Aug 2019 08:26:16 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730079AbfH0PZM (ORCPT + 99 others); Tue, 27 Aug 2019 11:25:12 -0400 Received: from mx2.suse.de ([195.135.220.15]:39908 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726345AbfH0PZL (ORCPT ); Tue, 27 Aug 2019 11:25:11 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 81D2EAED0; Tue, 27 Aug 2019 15:25:10 +0000 (UTC) Date: Tue, 27 Aug 2019 17:25:10 +0200 Message-ID: From: Takashi Iwai To: Kai-Heng Feng Cc: , , , Subject: Re: [PATCH 1/2] PCI: Add a helper to check Power Resource Requirements _PR3 existence In-Reply-To: <20190827134756.10807-1-kai.heng.feng@canonical.com> References: <20190827134756.10807-1-kai.heng.feng@canonical.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/25.3 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 27 Aug 2019 15:47:55 +0200, Kai-Heng Feng wrote: > > A driver may want to know the existence of _PR3, to choose different > runtime suspend behavior. A user will be add in next patch. > > This is mostly the same as nouveau_pr3_present(). Then it'd be nice to clean up the nouveau part, too? thanks, Takashi