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Tue, 15 Sep 2026 09:38:48 -0700 From: Nicolin Chen To: , , , "Jonathan Cameron" CC: , , , , , , , Jean-Philippe Brucker , "Eric Auger" , , , , , , , , , Subject: [PATCH v5 14/15] PCI/ATS: Export pci_enable_pri() and pci_reset_pri() Date: Tue, 15 Sep 2026 09:38:26 -0700 Message-ID: <0eea03fe5d763738aa348c96c9dd18612e8b788f.1789446520.git.nicolinc@nvidia.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: BN2PEPF0000A801:EE_|MW4PR12MB7333:EE_ X-MS-Office365-Filtering-Correlation-Id: 563ab9b2-6a15-40fa-0507-08df1347e2b8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|23010399003|7416014|376014|1800799024|82310400026|36860700016|13003099007|6133799003|10067099003|22082099003|56012099006|11063799006|18002099003; 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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: aPtpMTyWh/cFv+ecrCNXN6HJZ9m006Kw3cG2Sn3VGhRj1HNA4Zr9W0/DHyCiK6wcLgjGH4CuVvlWuf4rGkR69ATQpOyVD0iNTNOVOnLz2mX3BuB9/LRpE1QgmY3ukdk8NNJyA6VgO/PM0tHiQvTdraIZ3pOpwGKeqMcuxL9cmwgRJv352qd/B3posrKTfBLKK2xEbMBxWxYluwOccojHMG4FuPxk+zl2I6tz4AHM3YghZonCBn9+g2x3qwuDrMY3g0+Pk1x5RUav6SPyc9wcJzqTMZ8d3PORuIPvQ7o4lSnAEyrCGq3lktR/CSXLKQa+NVAZ1bP1CfA/nU11t7UoKEykg1KyDJR9yKhhEUXwbfS2dIXM7FWsKXuUkUUdqeIM/heH4cCXVVvy3ZCzrr/DJBiGwD5Ljc/L+csudQ+OTIRF45hzzyZnJgvkGxOhefyp X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Sep 2026 16:39:17.5464 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 563ab9b2-6a15-40fa-0507-08df1347e2b8 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.118.233];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BN2PEPF0000A801.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW4PR12MB7333 From: Jean-Philippe Brucker Export pci_enable_pri() and pci_reset_pri() so the SMMUv3 driver, which is tristate, can use them from its probe path when built as a module. Link: https://lore.kernel.org/iommu/20201112125519.3987595-9-jean-philippe@linaro.org/ Acked-by: Bjorn Helgaas Reviewed-by: Kuppuswamy Sathyanarayanan Signed-off-by: Jean-Philippe Brucker [nicolinc: drop stale or already-exported APIs] Signed-off-by: Nicolin Chen Reviewed-by: Jonathan Cameron --- drivers/pci/ats.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 9cb23780093dd..b6de3c858d390 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -320,6 +320,7 @@ int pci_enable_pri(struct pci_dev *pdev, u32 reqs) return 0; } +EXPORT_SYMBOL_GPL(pci_enable_pri); /** * pci_disable_pri - Disable PRI capability @@ -399,6 +400,7 @@ int pci_reset_pri(struct pci_dev *pdev) return 0; } +EXPORT_SYMBOL_GPL(pci_reset_pri); /** * pci_prg_resp_pasid_required - Return PRG Response PASID Required bit -- 2.43.0