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Sat, 23 May 2020 23:23:04 +0000 From: Peter Chen To: balbi@kernel.org, mathias.nyman@intel.com Cc: linux-usb@vger.kernel.org, linux-imx@nxp.com, pawell@cadence.com, rogerq@ti.com, gregkh@linuxfoundation.org, jun.li@nxp.com, Peter Chen Subject: [PATCH v2 4/9] usb: host: xhci-plat: add platform data support Date: Sun, 24 May 2020 07:22:59 +0800 Message-Id: <20200523232304.23976-5-peter.chen@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200523232304.23976-1-peter.chen@nxp.com> References: <20200523232304.23976-1-peter.chen@nxp.com> Content-Type: text/plain X-ClientProxiedBy: SG2PR04CA0153.apcprd04.prod.outlook.com (2603:1096:4::15) 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 (119.31.174.66) by SG2PR04CA0153.apcprd04.prod.outlook.com (2603:1096:4::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3021.23 via Frontend Transport; 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X-MS-Exchange-AntiSpam-MessageData: cg5RwjTd9PaVTVGSqFhxEcXV6rOPLeaXPDa25hGpTae8y9LtDpaYn5FBCBsT0mZ94BVtwEhRvqwYrpGIIcEEi6l231DH7d5HDtSElL+I8pKaYQmPvLvNv+9KMHr0bISvAswgCKu5HpctH9QcxAvfjHjtAcFjR3T0Ews+faSYu+EqSzzFRmUNfV8plctAE7EGMwDHGsb9XHnmxNaYsRBcZOI9kdxnpuXHqCWKkd+07ZGfMjslWI92OViMt41OaavNAYR0TSqtiNgkAjoxOQE0P73nliY8+OHkEG5lgdwrX+LOtgQD1EMZQso5Onl29Lhy2x/p0PsndGbwrck65PAuy5xUp8uGhGvZ/VrBa62kJNEP4sEoU0tyaWtKuQavneFyb0d70yTP5x+ysRMo2x49LTIqjYTyngySew6ggf0fy2HR7oKz4b4oFH742oFpKWD0bGc4aF6zo/V0vPlsEHYSLOZRGBHzr2RLBeqa0uziuyU= X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 6ffcb6f1-cc85-4c31-fc8c-08d7ff703e10 X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 May 2020 23:23:04.1812 (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: 4XPj6q30EorF/8dK7lp+Am46/7dFLbtBVNbLkxdtv0xdRS7MqbEKFRI0TXYEwn2JkDHftXI21lUcHtOJxqphxg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB6918 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. 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