From patchwork Sat Nov 12 02:05:26 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "lihuisong (C)" X-Patchwork-Id: 13040977 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 8CFA1C4332F for ; Sat, 12 Nov 2022 02:07:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231911AbiKLCHr (ORCPT ); Fri, 11 Nov 2022 21:07:47 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39574 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230043AbiKLCHp (ORCPT ); Fri, 11 Nov 2022 21:07:45 -0500 Received: from szxga01-in.huawei.com (szxga01-in.huawei.com [45.249.212.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 48818606BD; Fri, 11 Nov 2022 18:07:44 -0800 (PST) Received: from dggemv703-chm.china.huawei.com (unknown [172.30.72.54]) by szxga01-in.huawei.com (SkyGuard) with ESMTP id 4N8Jlg1600zbngv; Sat, 12 Nov 2022 10:03:59 +0800 (CST) Received: from kwepemm600004.china.huawei.com (7.193.23.242) by dggemv703-chm.china.huawei.com (10.3.19.46) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 12 Nov 2022 10:07:42 +0800 Received: from localhost.localdomain (10.28.79.22) by kwepemm600004.china.huawei.com (7.193.23.242) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Sat, 12 Nov 2022 10:07:41 +0800 From: Huisong Li To: , CC: , , , , , , , , , , , Subject: [PATCH V3 0/2] Optimize PCC OpRegion code and reset pcc_chan_count Date: Sat, 12 Nov 2022 10:05:26 +0800 Message-ID: <20221112020528.7837-1-lihuisong@huawei.com> X-Mailer: git-send-email 2.22.0 In-Reply-To: <20221110015034.7943-1-lihuisong@huawei.com> References: <20221110015034.7943-1-lihuisong@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.28.79.22] X-ClientProxiedBy: dggems704-chm.china.huawei.com (10.3.19.181) To kwepemm600004.china.huawei.com (7.193.23.242) X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org This series clarifies the dependency of PCC OpRegion on interrupt and reset pcc_chan_count to zero in case of PCC probe failure. --- - v3: fix commit log and goto tags. - v2: drop the patch that rename platform interrupt bit macro --- Huisong Li (2): ACPI: PCC: Setup PCC Opregion handler only if platform interrupt is available mailbox: pcc: Reset pcc_chan_count to zero in case of PCC probe failure drivers/acpi/acpi_pcc.c | 47 +++++++++++++++++++++++++---------------- drivers/mailbox/pcc.c | 1 + 2 files changed, 30 insertions(+), 18 deletions(-)