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dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT022.mail.protection.outlook.com (10.13.175.199) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4649.14 via Frontend Transport; Fri, 29 Oct 2021 17:24:25 +0000 Received: from Celadon-CZN.amd.com (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.15; Fri, 29 Oct 2021 12:24:22 -0500 From: Sanket Goswami To: , , CC: , Sanket Goswami Subject: [PATCH v5 2/3] platform/x86: amd-pmc: Store the pci_dev instance inside struct amd_pmc_dev Date: Fri, 29 Oct 2021 22:53:03 +0530 Message-ID: <20211029172304.2998-3-Sanket.Goswami@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211029172304.2998-1-Sanket.Goswami@amd.com> References: <20211029172304.2998-1-Sanket.Goswami@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d633dff7-9c39-47c8-f0d5-08d99b00f497 X-MS-TrafficTypeDiagnostic: BYAPR12MB3176: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:5797; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Oct 2021 17:24:25.3970 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d633dff7-9c39-47c8-f0d5-08d99b00f497 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT022.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR12MB3176 Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org Store the root port information in amd_pmc_probe() so that the information can be used across multiple routines. Signed-off-by: Sanket Goswami --- Changes in v5: - Remove pci_dev_put() from amd_pmc_remove() as its no longer required. Changes in v4: - No change. Changes in v3: - Add pci_dev_put() in amd_pmc_remove(). Changes in v2: - Store the rdev info in amd_pmc_probe() as suggested by Hans. drivers/platform/x86/amd-pmc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/platform/x86/amd-pmc.c b/drivers/platform/x86/amd-pmc.c index 9af02860ed59..ea099f7759f2 100644 --- a/drivers/platform/x86/amd-pmc.c +++ b/drivers/platform/x86/amd-pmc.c @@ -121,6 +121,7 @@ struct amd_pmc_dev { u16 minor; u16 rev; struct device *dev; + struct pci_dev *rdev; struct mutex lock; /* generic mutex lock */ #if IS_ENABLED(CONFIG_DEBUG_FS) struct dentry *dbgfs_dir; @@ -538,6 +539,7 @@ static int amd_pmc_probe(struct platform_device *pdev) } dev->cpu_id = rdev->device; + dev->rdev = rdev; err = pci_write_config_dword(rdev, AMD_PMC_SMU_INDEX_ADDRESS, AMD_PMC_BASE_ADDR_LO); if (err) { dev_err(dev->dev, "error writing to 0x%x\n", AMD_PMC_SMU_INDEX_ADDRESS); -- 2.25.1