From patchwork Tue Oct 17 03:11:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Andersson X-Patchwork-Id: 13424361 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A22F5C46CA1 for ; Tue, 17 Oct 2023 03:11:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234337AbjJQDLl (ORCPT ); Mon, 16 Oct 2023 23:11:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231955AbjJQDLj (ORCPT ); Mon, 16 Oct 2023 23:11:39 -0400 Received: from mx0a-0031df01.pphosted.com (mx0a-0031df01.pphosted.com [205.220.168.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73D30A2; Mon, 16 Oct 2023 20:11:38 -0700 (PDT) Received: from pps.filterd (m0279866.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 39H2Nquv006762; Tue, 17 Oct 2023 03:11:28 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=MNXGvEf10653/N5xIcrOGLC+C8zGJJyFACJRaJYfGEg=; b=lDTmy3l1ZkO7YhJp0snBNhdIEP4vsaMXVgeREFuDU262uLdPs/cRS8QZqfZXJpEvHWQL Nh7Xge1pIJSN9KBVMKskUdyEADP5rnnn3ibK96pdUtGvz1ZrcWnCH4ZWmnwKIBISZEdz +uw95PEfiLEMCjfLTuweVC4KgBRcJp/ofCHC4qYKy3wi8Z63WCsfb+MxR0npogejIcSM /eCSGvuMpdE9xSZqKsqPw4FL08lrWRRd5cz8W8sy+DfKLIrdufhYjaGuA6zuLmq9V6AW avvuG8Lg6GIZspoo6uF+IiPWU8olDdIoadDV8FZepnpguTPsihziu1/4rTbHm/Xybw17 SA== Received: from nalasppmta02.qualcomm.com (Global_NAT1.qualcomm.com [129.46.96.20]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3tsb3xrsw9-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Oct 2023 03:11:28 +0000 Received: from nalasex01c.na.qualcomm.com (nalasex01c.na.qualcomm.com [10.47.97.35]) by NALASPPMTA02.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 39H3BSth019798 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Tue, 17 Oct 2023 03:11:28 GMT Received: from hu-bjorande-lv.qualcomm.com (10.49.16.6) by nalasex01c.na.qualcomm.com (10.47.97.35) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.39; Mon, 16 Oct 2023 20:11:27 -0700 From: Bjorn Andersson Date: Mon, 16 Oct 2023 20:11:13 -0700 Subject: [PATCH 05/12] usb: dwc3: Override end of dwc3 memory resource MIME-Version: 1.0 Message-ID: <20231016-dwc3-refactor-v1-5-ab4a84165470@quicinc.com> References: <20231016-dwc3-refactor-v1-0-ab4a84165470@quicinc.com> In-Reply-To: <20231016-dwc3-refactor-v1-0-ab4a84165470@quicinc.com> To: Bjorn Andersson , Konrad Dybcio , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Wesley Cheng , Thinh Nguyen , Felipe Balbi , Philipp Zabel CC: , , , , Johan Hovold , Krishna Kurapati PSSNV , "Bjorn Andersson" X-Mailer: b4 0.12.0 X-Developer-Signature: v=1; a=ed25519-sha256; t=1697512286; l=1343; i=quic_bjorande@quicinc.com; s=20230915; h=from:subject:message-id; bh=4ByQtscgIuXobW3tBd9iMIYEH2Ce3Mpl6PM5qI/h1Fg=; b=odaXcdLrYaKv51u0qAhLm78Ut1bJ+G0V3B+ARYE8welkw9Da8z8T4eJfsrHrlFo2Fs/aRdzgcMJY UMU68UMVDlfYn9vt75FVCggmloTni90PP9Xe8XLQQFTe72rjyhqy X-Developer-Key: i=quic_bjorande@quicinc.com; a=ed25519; pk=VkhObtljigy9k0ZUIE1Mvr0Y+E1dgBEH9WoLQnUtbIM= X-Originating-IP: [10.49.16.6] X-ClientProxiedBy: nalasex01c.na.qualcomm.com (10.47.97.35) To nalasex01c.na.qualcomm.com (10.47.97.35) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-GUID: enENIzW7x6Fd0viYhxdVr8kLZYBCoKma X-Proofpoint-ORIG-GUID: enENIzW7x6Fd0viYhxdVr8kLZYBCoKma X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.980,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-10-16_13,2023-10-12_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 impostorscore=0 phishscore=0 mlxlogscore=956 malwarescore=0 priorityscore=1501 mlxscore=0 adultscore=0 bulkscore=0 clxscore=1015 lowpriorityscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2309180000 definitions=main-2310170026 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org In the case that the dwc3 core driver is instantiated from the same memory resource information as the glue driver, the dwc_res memory region will overlap with the memory region already mapped by the glue. As the DWC3 core driver already does math on the passed memory region to exclude the XHCI region, also adjust the end address, to avoid having to pass an adjusted region from the glue explicitly. Signed-off-by: Bjorn Andersson Acked-by: Konrad Dybcio --- drivers/usb/dwc3/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 71e376bebb16..5d86b803fab0 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -1908,6 +1908,7 @@ struct dwc3 *dwc3_probe(struct platform_device *pdev) */ dwc_res = *res; dwc_res.start += DWC3_GLOBALS_REGS_START; + dwc_res.end = res->start + DWC3_OTG_REGS_END; if (dev->of_node) { struct device_node *parent = of_get_parent(dev->of_node); @@ -1915,6 +1916,7 @@ struct dwc3 *dwc3_probe(struct platform_device *pdev) if (of_device_is_compatible(parent, "realtek,rtd-dwc3")) { dwc_res.start -= DWC3_GLOBALS_REGS_START; dwc_res.start += DWC3_RTK_RTD_GLOBALS_REGS_START; + dwc_res.end = dwc_res.start + DWC3_OTG_REGS_END; } of_node_put(parent);