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=-9.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 56A24C433E7 for ; Tue, 13 Oct 2020 12:44:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F35EF224D2 for ; Tue, 13 Oct 2020 12:44:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=synopsys.com header.i=@synopsys.com header.b="P4VRgRsC" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727948AbgJMMoX (ORCPT ); Tue, 13 Oct 2020 08:44:23 -0400 Received: from smtprelay-out1.synopsys.com ([149.117.73.133]:49622 "EHLO smtprelay-out1.synopsys.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726492AbgJMMoX (ORCPT ); Tue, 13 Oct 2020 08:44:23 -0400 Received: from mailhost.synopsys.com (mdc-mailhost1.synopsys.com [10.225.0.209]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by smtprelay-out1.synopsys.com (Postfix) with ESMTPS id D021E4083B; Tue, 13 Oct 2020 12:44:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=synopsys.com; s=mail; t=1602593063; bh=zs9+cfaZee8kANbbEIgzPeWpko0vsbx8JTYJUWCZARA=; h=Date:In-Reply-To:References:From:Subject:To:Cc:From; b=P4VRgRsC0FmTm+dHrJSRqY+2rkOOIZk4Pc5nJTomTvzqcSQc78+6uZaEKPfR9Jxu3 qUlT5DxU+9qMOpsetYGu918sLn3BCgtPhVjArbKeQOboXm3nwu6mUCN2I0m7C8Ea4y pRwRAvCdqkeD77y0gzoEkauLNNVQNERWz2yJMGLbbS7A1pNZVbfebvTJNENU0gQjwB biJ45W0b4EuLjMxXx6DcGH4dP2Onz1ofStZpMRyaQeqZy2pjitWapCk8dkAnKxvKp5 9AT0Z8Sp8J+VnVfLBuDpnt/6dP5TWbX4oLln4QV41FWEQaTfzzQJ8dywi9quXPsPiH u6vs5bma0h1/Q== Received: from tejas-VirtualBox (joglekar-e7480.internal.synopsys.com [10.146.18.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailhost.synopsys.com (Postfix) with ESMTPSA id 8571FA005E; Tue, 13 Oct 2020 12:44:19 +0000 (UTC) Received: by tejas-VirtualBox (sSMTP sendmail emulation); Tue, 13 Oct 2020 18:14:17 +0530 Date: Tue, 13 Oct 2020 18:14:17 +0530 Message-Id: In-Reply-To: References: X-SNPS-Relay: synopsys.com From: Tejas Joglekar Subject: [PATCH v4 3/3] usb: dwc3: Pass quirk as platform data To: Felipe Balbi , Greg Kroah-Hartman , Tejas Joglekar , linux-usb@vger.kernel.org Cc: John Youn Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org This commit adds the platform device data to setup the XHCI_SG_TRB_CACHE_SIZE_QUIRK quirk. DWC3 hosts which are PCI devices does not use OF to create platform device but create xhci-plat platform device runtime. So this patch allow parent device to supply the quirk through platform data. Signed-off-by: Tejas Joglekar --- drivers/usb/dwc3/host.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index e195176580de..dd7c742333f7 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -11,6 +11,15 @@ #include #include "core.h" +#include "../host/xhci-plat.h" + +static const struct xhci_plat_priv dwc3_pdata = { + .plat_start = NULL, + .init_quirk = NULL, + .suspend_quirk = NULL, + .resume_quirk = NULL, + .quirks = XHCI_SG_TRB_CACHE_SIZE_QUIRK, +}; static int dwc3_host_get_irq(struct dwc3 *dwc) { @@ -87,6 +96,11 @@ int dwc3_host_init(struct dwc3 *dwc) goto err; } + ret = platform_device_add_data(xhci, &dwc3_pdata, sizeof(dwc3_pdata)); + if (ret) { + dev_err(dwc->dev, "couldn't add platform data to xHCI device\n"); + goto err; + } memset(props, 0, sizeof(struct property_entry) * ARRAY_SIZE(props)); if (dwc->usb3_lpm_capable) -- 2.28.0