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GET /api/patches/1641674/?format=api
{ "id": 1641674, "url": "http://patchwork.ozlabs.org/api/patches/1641674/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-ide/patch/20220610081801.11854-16-Sergey.Semin@baikalelectronics.ru/", "project": { "id": 13, "url": "http://patchwork.ozlabs.org/api/projects/13/?format=api", "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": "<20220610081801.11854-16-Sergey.Semin@baikalelectronics.ru>", "list_archive_url": null, "date": "2022-06-10T08:17:53", "name": "[v4,15/23] ata: ahci: Convert __ahci_port_base to accepting hpriv as arguments", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d06e82c849e3488de0f390f5c267f9ce21f18aae", "submitter": { "id": 78624, "url": "http://patchwork.ozlabs.org/api/people/78624/?format=api", "name": "Serge Semin", "email": "Sergey.Semin@baikalelectronics.ru" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-ide/patch/20220610081801.11854-16-Sergey.Semin@baikalelectronics.ru/mbox/", "series": [ { "id": 304159, "url": "http://patchwork.ozlabs.org/api/series/304159/?format=api", "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/1641674/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/1641674/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<linux-ide-owner@vger.kernel.org>", "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=R9z226et;\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=<UNKNOWN>)" ], "Received": [ "from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20])\n\tby bilbo.ozlabs.org (Postfix) with ESMTP id 4LKDQ00Mbcz9s09\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Jun 2022 18:19:04 +1000 (AEST)", "(majordomo@vger.kernel.org) by vger.kernel.org via listexpand\n id S1347477AbiFJIS7 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>);\n Fri, 10 Jun 2022 04:18:59 -0400", "from lindbergh.monkeyblade.net ([23.128.96.19]:35950 \"EHLO\n lindbergh.monkeyblade.net\" rhost-flags-OK-OK-OK-OK) by vger.kernel.org\n with ESMTP id S1347297AbiFJISm (ORCPT\n <rfc822;linux-ide@vger.kernel.org>); Fri, 10 Jun 2022 04:18:42 -0400", "from mail.baikalelectronics.com (mail.baikalelectronics.com\n [87.245.175.230])\n by lindbergh.monkeyblade.net (Postfix) with ESMTP id A64BD22077A;\n Fri, 10 Jun 2022 01:18:27 -0700 (PDT)", "from mail (mail.baikal.int [192.168.51.25])\n by mail.baikalelectronics.com (Postfix) with ESMTP id 90A1E16A4;\n Fri, 10 Jun 2022 11:19:07 +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 11:18:15 +0300" ], "DKIM-Filter": "OpenDKIM Filter v2.11.0 mail.baikalelectronics.com 90A1E16A4", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=baikalelectronics.ru; s=mail; t=1654849147;\n bh=A+W4XClXlfkhgcR00Y8l0/PKuATXmBMrfHaiygA/2qg=;\n h=From:To:CC:Subject:Date:In-Reply-To:References:From;\n b=R9z226etTIBTfkJkEHr6FvnBBY9eunvhu8ZFvQ+INzAuAfcQtsvuPBA6RQh15oqah\n YzcKvBN4CtNZZ1IEvaA59X34wtwfIUKCerB4kIOK6w2ttLrlkK9sILSwNDpd1AL3Cf\n BatiSv73D5Kj7ui5X4BRiLizTcvtf8zJ6GHdqRqE=", "From": "Serge Semin <Sergey.Semin@baikalelectronics.ru>", "To": "Damien Le Moal <damien.lemoal@opensource.wdc.com>,\n Hans de Goede <hdegoede@redhat.com>,\n Jens Axboe <axboe@kernel.dk>, Hannes Reinecke <hare@suse.de>", "CC": "Serge Semin <Sergey.Semin@baikalelectronics.ru>,\n Serge Semin <fancer.lancer@gmail.com>,\n Alexey Malahov <Alexey.Malahov@baikalelectronics.ru>,\n Pavel Parkhomenko <Pavel.Parkhomenko@baikalelectronics.ru>,\n Rob Herring <robh+dt@kernel.org>, <linux-ide@vger.kernel.org>,\n <linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>", "Subject": "[PATCH v4 15/23] ata: ahci: Convert __ahci_port_base to accepting\n hpriv as arguments", "Date": "Fri, 10 Jun 2022 11:17:53 +0300", "Message-ID": "<20220610081801.11854-16-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": "<linux-ide.vger.kernel.org>", "X-Mailing-List": "linux-ide@vger.kernel.org" }, "content": "It may get required to retrieve the port-base address even before the\nata_host instance is initialized and activated, for instance in the\nahci_save_initial_config() method which we about to update (consider this\nmodification as a preparation for that one). Seeing the __ahci_port_base()\nfunction isn't used much it's the best candidate to provide the required\nfunctionality. So let's convert it to accepting the ahci_host_priv\nstructure pointer.\n\nSigned-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>\nReviewed-by: Hannes Reinecke <hare@suse.de>\n---\n drivers/ata/ahci.c | 2 +-\n drivers/ata/ahci.h | 7 ++++---\n 2 files changed, 5 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c\nindex 9bc8fa77e92f..d14d74649e0e 100644\n--- a/drivers/ata/ahci.c\n+++ b/drivers/ata/ahci.c\n@@ -689,7 +689,7 @@ static void ahci_pci_init_controller(struct ata_host *host)\n \t\t\tmv = 2;\n \t\telse\n \t\t\tmv = 4;\n-\t\tport_mmio = __ahci_port_base(host, mv);\n+\t\tport_mmio = __ahci_port_base(hpriv, mv);\n \n \t\twritel(0, port_mmio + PORT_IRQ_MASK);\n \ndiff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h\nindex 0e66446a5883..8b9826533ae5 100644\n--- a/drivers/ata/ahci.h\n+++ b/drivers/ata/ahci.h\n@@ -431,10 +431,9 @@ int ahci_host_activate(struct ata_host *host, struct scsi_host_template *sht);\n void ahci_error_handler(struct ata_port *ap);\n u32 ahci_handle_port_intr(struct ata_host *host, u32 irq_masked);\n \n-static inline void __iomem *__ahci_port_base(struct ata_host *host,\n+static inline void __iomem *__ahci_port_base(struct ahci_host_priv *hpriv,\n \t\t\t\t\t unsigned int port_no)\n {\n-\tstruct ahci_host_priv *hpriv = host->private_data;\n \tvoid __iomem *mmio = hpriv->mmio;\n \n \treturn mmio + 0x100 + (port_no * 0x80);\n@@ -442,7 +441,9 @@ static inline void __iomem *__ahci_port_base(struct ata_host *host,\n \n static inline void __iomem *ahci_port_base(struct ata_port *ap)\n {\n-\treturn __ahci_port_base(ap->host, ap->port_no);\n+\tstruct ahci_host_priv *hpriv = ap->host->private_data;\n+\n+\treturn __ahci_port_base(hpriv, ap->port_no);\n }\n \n static inline int ahci_nr_ports(u32 cap)\n", "prefixes": [ "v4", "15/23" ] }