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Tue, 7 Jul 2020 07:49:57 +0000 From: Peter Chen To: balbi@kernel.org, mathias.nyman@intel.com, gregkh@linuxfoundation.org Cc: linux-usb@vger.kernel.org, linux-imx@nxp.com, pawell@cadence.com, rogerq@ti.com, jun.li@nxp.com, Peter Chen Subject: [PATCH v5 4/9] usb: host: xhci-plat: add platform data support Date: Tue, 7 Jul 2020 15:49:36 +0800 Message-Id: <20200707074941.28078-5-peter.chen@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200707074941.28078-1-peter.chen@nxp.com> References: <20200707074941.28078-1-peter.chen@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR02CA0022.apcprd02.prod.outlook.com (2603:1096:3:17::34) To AM7PR04MB7157.eurprd04.prod.outlook.com (2603:10a6:20b:118::20) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from b29397-desktop.ap.freescale.net (119.31.174.67) by SG2PR02CA0022.apcprd02.prod.outlook.com (2603:1096:3:17::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3153.22 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: a60e6901-6ac2-4b8a-3443-08d8224a57cd X-MS-Exchange-CrossTenant-AuthSource: AM7PR04MB7157.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2020 07:49:57.2091 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 53uLXbhQlpHYfd8UObDP4+/k2Xqf3dZbrR5cDMkbD6IVluu78gNotMM1WblATVdpk+eSfn4dcwRAsnLFjCdUHA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB5608 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Some xhci hosts (eg dwc3 and cdns3) do not use OF to create platform device, they create xhci-plat platform device runtime. And these platforms may also have quirks, and the quirks could be supplied by their parent device through platform data. Acked-by: Mathias Nyman Signed-off-by: Peter Chen --- drivers/usb/host/xhci-plat.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index f6b4089bfc4a..38bea2b6a17d 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -264,7 +264,11 @@ static int xhci_plat_probe(struct platform_device *pdev) if (ret) goto disable_reg_clk; - priv_match = of_device_get_match_data(&pdev->dev); + if (pdev->dev.of_node) + priv_match = of_device_get_match_data(&pdev->dev); + else + priv_match = dev_get_platdata(&pdev->dev); + if (priv_match) { struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); -- 2.17.1