| Message ID | 20201022030133.19528-2-peter.chen@nxp.com |
|---|---|
| State | Superseded |
| Headers | show
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Thu, 22 Oct 2020 03:02:14 +0000 From: Peter Chen <peter.chen@nxp.com> To: mathias.nyman@intel.com Cc: linux-usb@vger.kernel.org, gregkh@linuxfoundation.org, linux-imx@nxp.com, jun.li@nxp.com, Peter Chen <peter.chen@nxp.com> Subject: [PATCH 2/2] usb: host: xhci-plat: forbid runtime pm conditionally Date: Thu, 22 Oct 2020 11:01:33 +0800 Message-Id: <20201022030133.19528-2-peter.chen@nxp.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201022030133.19528-1-peter.chen@nxp.com> References: <20201022030133.19528-1-peter.chen@nxp.com> Content-Type: text/plain X-Originating-IP: [119.31.174.66] X-ClientProxiedBy: SG2PR06CA0224.apcprd06.prod.outlook.com (2603:1096:4:68::32) To AM8PR04MB7300.eurprd04.prod.outlook.com (2603:10a6:20b:1c7::12) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from b29397-desktop.ap.freescale.net (119.31.174.66) by SG2PR06CA0224.apcprd06.prod.outlook.com (2603:1096:4:68::32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3499.18 via Frontend Transport; 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[1/2] usb: host: add XHCI_CDNS_HOST flag
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diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index aa2d35f98200..effb4f0586ae 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -351,7 +351,8 @@ static int xhci_plat_probe(struct platform_device *pdev) * Prevent runtime pm from being on as default, users should enable * runtime pm using power/control in sysfs. */ - pm_runtime_forbid(&pdev->dev); + if (!(xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)) + pm_runtime_forbid(&pdev->dev); return 0;