From patchwork Fri Sep 18 13:17:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mathias Nyman X-Patchwork-Id: 258507 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=-12.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT 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 1ECC5C43464 for ; Fri, 18 Sep 2020 13:14:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C3B3223787 for ; Fri, 18 Sep 2020 13:14:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726723AbgIRNO3 (ORCPT ); Fri, 18 Sep 2020 09:14:29 -0400 Received: from mga09.intel.com ([134.134.136.24]:46076 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726126AbgIRNO2 (ORCPT ); Fri, 18 Sep 2020 09:14:28 -0400 IronPort-SDR: gEDQL9VD8jol2OfErpMH6+RRXfWU0liKFOXIrGt6c2I7/irj4Dgzyc55JVBsI4SJHSTVbYwdD2 l88lKnRFyssg== X-IronPort-AV: E=McAfee;i="6000,8403,9747"; a="160849945" X-IronPort-AV: E=Sophos;i="5.77,274,1596524400"; d="scan'208";a="160849945" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Sep 2020 06:14:27 -0700 IronPort-SDR: ysztfmWIuF69AnpuLWP6jjBkE3tH51bjhnvZvgAThZ7JSWUxyr3PfGawYwAWayqc6c/yaAJUa+ XgS+j4SrzF9Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.77,274,1596524400"; d="scan'208";a="508871158" Received: from mattu-haswell.fi.intel.com ([10.237.72.170]) by fmsmga005.fm.intel.com with ESMTP; 18 Sep 2020 06:14:26 -0700 From: Mathias Nyman To: Cc: , Peter Chen , Mathias Nyman Subject: [PATCH 01/10] usb: host: xhci-plat: add platform data support Date: Fri, 18 Sep 2020 16:17:43 +0300 Message-Id: <20200918131752.16488-2-mathias.nyman@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200918131752.16488-1-mathias.nyman@linux.intel.com> References: <20200918131752.16488-1-mathias.nyman@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org From: Peter Chen 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. Reviewed-by: Jun Li Signed-off-by: Peter Chen Signed-off-by: Mathias Nyman --- 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);