{"id":1641666,"url":"http://patchwork.ozlabs.org/api/patches/1641666/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ide/patch/20220610081801.11854-15-Sergey.Semin@baikalelectronics.ru/","project":{"id":13,"url":"http://patchwork.ozlabs.org/api/projects/13/?format=json","name":"Linux IDE development","link_name":"linux-ide","list_id":"linux-ide.vger.kernel.org","list_email":"linux-ide@vger.kernel.org","web_url":null,"scm_url":null,"webscm_url":null,"list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20220610081801.11854-15-Sergey.Semin@baikalelectronics.ru>","list_archive_url":null,"date":"2022-06-10T08:17:52","name":"[v4,14/23] ata: libahci: Don't read AHCI version twice in the save-config method","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"2ef1439fbe968508ab2c6ac7fbf89990a55c2559","submitter":{"id":78624,"url":"http://patchwork.ozlabs.org/api/people/78624/?format=json","name":"Serge Semin","email":"Sergey.Semin@baikalelectronics.ru"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-ide/patch/20220610081801.11854-15-Sergey.Semin@baikalelectronics.ru/mbox/","series":[{"id":304159,"url":"http://patchwork.ozlabs.org/api/series/304159/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-ide/list/?series=304159","date":"2022-06-10T08:17:42","name":"ata: ahci: Add DWC/Baikal-T1 AHCI SATA support","version":4,"mbox":"http://patchwork.ozlabs.org/series/304159/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/1641666/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/1641666/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":["bilbo.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=baikalelectronics.ru header.i=@baikalelectronics.ru\n header.a=rsa-sha256 header.s=mail header.b=HxXKo7N2;\n\tdkim-atps=neutral","ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2620:137:e000::1:20; helo=out1.vger.email;\n envelope-from=linux-ide-owner@vger.kernel.org; receiver=)"],"Received":["from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20])\n\tby bilbo.ozlabs.org (Postfix) with ESMTP id 4LKDPn65X3z9s09\n\tfor ; Fri, 10 Jun 2022 18:18:53 +1000 (AEST)","(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n id S1347445AbiFJISv (ORCPT );\n Fri, 10 Jun 2022 04:18:51 -0400","from lindbergh.monkeyblade.net ([23.128.96.19]:35786 \"EHLO\n lindbergh.monkeyblade.net\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n with ESMTP id S1343801AbiFJISl (ORCPT\n ); Fri, 10 Jun 2022 04:18:41 -0400","from mail.baikalelectronics.com (mail.baikalelectronics.com\n [87.245.175.230])\n by lindbergh.monkeyblade.net (Postfix) with ESMTP id 7CA9324803B;\n Fri, 10 Jun 2022 01:18:26 -0700 (PDT)","from mail (mail.baikal.int [192.168.51.25])\n by mail.baikalelectronics.com (Postfix) with ESMTP id C2ECB16A0;\n Fri, 10 Jun 2022 11:19:06 +0300 (MSK)","from localhost (192.168.53.207) by mail (192.168.51.25) with\n Microsoft SMTP Server (TLS) id 15.0.1395.4; Fri, 10 Jun 2022 11:18:14 +0300"],"DKIM-Filter":"OpenDKIM Filter v2.11.0 mail.baikalelectronics.com C2ECB16A0","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=baikalelectronics.ru; s=mail; t=1654849146;\n bh=DbC4FemQLlfeBdKJ7tWncqFJzy1ocACCRibfynjYwek=;\n h=From:To:CC:Subject:Date:In-Reply-To:References:From;\n b=HxXKo7N2ZU3QmyN4reV2jxdgYKJ3P0V9YiiFdaO55xUL1bg2P4UsH9JIbGNseEOKf\n R5C7vNeYrrsK4Q2KIb1V3RFd4SQgOWNJf5eFkkNowp2YjFQOo4XvXG8fAV6t4V1y5e\n 89ZZX0qXj61dSX0nE2TsYKOyeU+C0Ki0MyxaoWpk=","From":"Serge Semin ","To":"Damien Le Moal ,\n Hans de Goede ,\n Jens Axboe , Hannes Reinecke ","CC":"Serge Semin ,\n Serge Semin ,\n Alexey Malahov ,\n Pavel Parkhomenko ,\n Rob Herring , ,\n , ","Subject":"[PATCH v4 14/23] ata: libahci: Don't read AHCI version twice in the\n save-config method","Date":"Fri, 10 Jun 2022 11:17:52 +0300","Message-ID":"<20220610081801.11854-15-Sergey.Semin@baikalelectronics.ru>","In-Reply-To":"<20220610081801.11854-1-Sergey.Semin@baikalelectronics.ru>","References":"<20220610081801.11854-1-Sergey.Semin@baikalelectronics.ru>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Content-Type":"text/plain","X-ClientProxiedBy":"MAIL.baikal.int (192.168.51.25) To mail (192.168.51.25)","X-Spam-Status":"No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED,\n DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_PASS,SPF_PASS,\n T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no\n version=3.4.6","X-Spam-Checker-Version":"SpamAssassin 3.4.6 (2021-04-09) on\n lindbergh.monkeyblade.net","Precedence":"bulk","List-ID":"","X-Mailing-List":"linux-ide@vger.kernel.org"},"content":"There is no point in reading the AHCI version all over in the tail of the\nahci_save_initial_config() method. That register is RO and doesn't change\nits value even after reset. So just reuse the data, which has already been\nread from there earlier in the head of the function.\n\nSigned-off-by: Serge Semin \nReviewed-by: Hannes Reinecke \n---\n drivers/ata/libahci.c | 2 +-\n 1 file changed, 1 insertion(+), 1 deletion(-)","diff":"diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c\nindex 000a7072614f..1ffaa5f5f21a 100644\n--- a/drivers/ata/libahci.c\n+++ b/drivers/ata/libahci.c\n@@ -564,7 +564,7 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)\n \t/* record values to use during operation */\n \thpriv->cap = cap;\n \thpriv->cap2 = cap2;\n-\thpriv->version = readl(mmio + HOST_VERSION);\n+\thpriv->version = vers;\n \thpriv->port_map = port_map;\n \n \tif (!hpriv->start_engine)\n","prefixes":["v4","14/23"]}