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Thu, 17 Oct 2024 11:53:23 -0500 From: To: , , , , , , , , CC: Alejandro Lucero Subject: [PATCH v4 09/26] sfc: request cxl ram resource Date: Thu, 17 Oct 2024 17:52:08 +0100 Message-ID: <20241017165225.21206-10-alejandro.lucero-palau@amd.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20241017165225.21206-1-alejandro.lucero-palau@amd.com> References: <20241017165225.21206-1-alejandro.lucero-palau@amd.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BL6PEPF00020E5F:EE_|MW4PR12MB8610:EE_ X-MS-Office365-Filtering-Correlation-Id: f968750a-6088-4e29-e84a-08dceecc3844 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|376014|1800799024|36860700013; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(376014)(1800799024)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 17 Oct 2024 16:53:26.3921 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: f968750a-6088-4e29-e84a-08dceecc3844 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: BL6PEPF00020E5F.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB8610 From: Alejandro Lucero Use cxl accessor for obtaining the ram resource the device advertises. Signed-off-by: Alejandro Lucero --- drivers/net/ethernet/sfc/efx_cxl.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/net/ethernet/sfc/efx_cxl.c b/drivers/net/ethernet/sfc/efx_cxl.c index 749aa97683fd..d47f8e91eaef 100644 --- a/drivers/net/ethernet/sfc/efx_cxl.c +++ b/drivers/net/ethernet/sfc/efx_cxl.c @@ -83,6 +83,12 @@ int efx_cxl_init(struct efx_nic *efx) goto err2; } + rc = cxl_request_resource(cxl->cxlds, CXL_RES_RAM); + if (rc) { + pci_err(pci_dev, "CXL request resource failed"); + goto err2; + } + efx->cxl = cxl; #endif @@ -102,6 +108,7 @@ void efx_cxl_exit(struct efx_nic *efx) { #if IS_ENABLED(CONFIG_CXL_BUS) if (efx->cxl) { + cxl_release_resource(efx->cxl->cxlds, CXL_RES_RAM); kfree(efx->cxl->cxlds); kfree(efx->cxl); }