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Mon, 17 Aug 2020 09:45:53 +0000 From: Peter Chen To: mathias.nyman@intel.com Cc: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org, linux-imx@nxp.com, Peter Chen Subject: [PATCH v2 1/7] usb: host: xhci-plat: add platform data support Date: Mon, 17 Aug 2020 17:44:34 +0800 Message-Id: <20200817094440.23202-2-peter.chen@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200817094440.23202-1-peter.chen@nxp.com> References: <20200817094440.23202-1-peter.chen@nxp.com> X-ClientProxiedBy: SG2PR02CA0094.apcprd02.prod.outlook.com (2603:1096:4:90::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 SG2PR02CA0094.apcprd02.prod.outlook.com (2603:1096:4:90::34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3283.16 via Frontend Transport; Mon, 17 Aug 2020 09:45:51 +0000 X-Mailer: git-send-email 2.17.1 X-Originating-IP: [119.31.174.67] X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-HT: Tenant X-MS-Office365-Filtering-Correlation-Id: 89f03043-18fa-46b7-f0bd-08d8429254cb X-MS-TrafficTypeDiagnostic: AM7PR04MB7160: X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1091; 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And these platforms may also have quirks, and the quirks could be supplied by their parent device through platform data. Reviewed-by: Jun Li 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 3057cfc76d6a..c7f98edc5678 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);