From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA812C433DF for ; Fri, 29 May 2020 10:18:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id ABA46207BC for ; Fri, 29 May 2020 10:18:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726518AbgE2KSi (ORCPT ); Fri, 29 May 2020 06:18:38 -0400 Received: from mga17.intel.com ([192.55.52.151]:49118 "EHLO mga17.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725601AbgE2KSg (ORCPT ); Fri, 29 May 2020 06:18:36 -0400 IronPort-SDR: ETa6gR+agrp6g6RZS+BFCSsgcoPZZgZiN0QJsq64qBSs4WunF8FgP3odj9fN3AyqurqQ0/T2fe +/kTVtIfUyTg== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2020 03:18:36 -0700 IronPort-SDR: dpS9Bo0qzdohMnLae5/uOFKidZLrAG0mK9TXVtY22ec3VWjQbZBPbHVwNWeMXCyWWsCTu8ijC1 Y+sRj4t5XMmw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.73,448,1583222400"; d="scan'208";a="414930000" Received: from mattu-haswell.fi.intel.com (HELO [10.237.72.170]) ([10.237.72.170]) by orsmga004.jf.intel.com with ESMTP; 29 May 2020 03:18:33 -0700 Subject: Re: [PATCH v2 4/9] usb: host: xhci-plat: add platform data support To: Peter Chen , 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 References: <20200523232304.23976-1-peter.chen@nxp.com> <20200523232304.23976-5-peter.chen@nxp.com> From: Mathias Nyman Openpgp: preference=signencrypt Autocrypt: addr=mathias.nyman@linux.intel.com; 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Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 In-Reply-To: <20200523232304.23976-5-peter.chen@nxp.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org On 24.5.2020 2.22, Peter Chen wrote: > 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); > > Acked-by: Mathias Nyman