From patchwork Fri Jul 7 23:00:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 700328 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 18BBEEB64D9 for ; Fri, 7 Jul 2023 23:00:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231799AbjGGXAn (ORCPT ); Fri, 7 Jul 2023 19:00:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229725AbjGGXAl (ORCPT ); Fri, 7 Jul 2023 19:00:41 -0400 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-vi1eur04on2051.outbound.protection.outlook.com [40.107.8.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2065C1992; Fri, 7 Jul 2023 16:00:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Qf9cSaJQuCKuPux+1GWO11PdEP5u+W0j5s3SvFTh2nRg9+5AZrwBO48SdcO1Jjk6Ii3OnjecYv/jzeEKdKhbqbbCyku4xMOnZ+UBw1xazYvOaqVEUJgGTz3C8IJokhCUSIM3antXAn2w66xpeMPoCc3lNbEuGxkJT+50C8VuRyGQdoyZfrbhlxqG0+3dSGEgKPfmm98+EVqP68850+42Mg5+g0q0BQiMXqVSd3D9x6AmC4oyyZMR5Jlo99Kz6+Mw1kz4utW9Cro7L03WUMrxpJCZUdmROcBBnrEndgX5nuHkgNdt983yDR/G5u65yG3MSSW/zR9aVW7B5VjsFxPS/A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=6m/JOX9UTRsXaVIVrUg+UGCjqv4DvrmI1oBO0DcwUig=; b=JRaeg++hAo4iOpuakwdBAP9EubEgrohdEz0hH9Gey9RoId2rmJUv6FbAbd5xSUJtn7tzeEAYyImg3Sb3LJkhFE37Ump6eofDeAUUA96KweLN8vUZp6oun+GjwWExTa2AsWbtTiV8Dk9g6OZLZYp2B5WS7nJCUL19UbTACSETgkGn19c8l22Qqo4FYOkUMkPuEBdPuxPPJUiJItpPr5czgPWRh5SKWNWOtos1h9/C5iO6FUYQ4lxKx91dh9EFd80nuBEuua5fBJaaYrtE6+QiPqYopZvj4utx1lhm1GxjcRJSPcSeEgNEVcclIewdAFqpWd3R6iPgAp846pDPk2e0TQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=6m/JOX9UTRsXaVIVrUg+UGCjqv4DvrmI1oBO0DcwUig=; b=RDLVX12RF5lNX/bG1E54HVqig2Aj/dfYA+GKamohZov65c62FFkG8DrWgxMsW7Qq43DSZcqWaKndz7YMJ3Ww8aN+QUIlB7guA/k7rDPySPRE7/0F5mANHpXec87a5OdXAMQhS3uHLqyzFLzFLlCWqH32p7rAG8KGKMtqRdX25Yg= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by AM7PR04MB7173.eurprd04.prod.outlook.com (2603:10a6:20b:122::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6565.25; Fri, 7 Jul 2023 23:00:35 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::4a2a:262e:415f:e41c]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::4a2a:262e:415f:e41c%7]) with mapi id 15.20.6565.016; Fri, 7 Jul 2023 23:00:35 +0000 From: Frank Li To: frank.li@nxp.com Cc: Thinh.Nguyen@synopsys.com, andriy.shevchenko@linux.intel.com, gregkh@linuxfoundation.org, imx@lists.linux.dev, jgilab@gmail.com, jun.li@nxp.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, peter.chen@kernel.org, quic_eserrao@quicinc.com, quic_prashk@quicinc.com, r-gunasekaran@ti.com, rogerq@kernel.org Subject: [PATCH v2 1/2] usb: gadget: call usb_gadget_check_config() to verify UDC capability Date: Fri, 7 Jul 2023 19:00:14 -0400 Message-Id: <20230707230015.494999-1-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 X-ClientProxiedBy: BY3PR04CA0019.namprd04.prod.outlook.com (2603:10b6:a03:217::24) To AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|AM7PR04MB7173:EE_ X-MS-Office365-Filtering-Correlation-Id: 79315378-7157-41de-f150-08db7f3df921 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM6PR04MB4838.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(376002)(39860400002)(136003)(346002)(396003)(366004)(451199021)(52116002)(6486002)(6666004)(478600001)(37006003)(36756003)(86362001)(2616005)(2906002)(1076003)(26005)(6506007)(186003)(6512007)(38350700002)(66946007)(38100700002)(4326008)(66556008)(41300700001)(316002)(8676002)(5660300002)(66476007)(34206002)(8936002)(7416002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 79315378-7157-41de-f150-08db7f3df921 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2023 23:00:35.6129 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: V2wqiavprwfyVYSMgLG4iVXPoeLPdf0rV0DaaJyeNd+LJmekZkwOk6FilRBZ0MwPMhK13MqdigH3rlwsH7P6kA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB7173 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The legacy gadget driver omitted calling usb_gadget_check_config() to ensure that the USB device controller (UDC) has adequate resources, including sufficient endpoint numbers and types, to support the given configuration. Previously, usb_add_config() was solely invoked by the legacy gadget driver. Adds the necessary usb_gadget_check_config() after the bind() operation to fix the issue. Fixes: dce49449e04f ("usb: cdns3: allocate TX FIFO size according to composite EP number") Reported-by: Ravi Gunasekaran Signed-off-by: Frank Li --- change from v1 to v2 - not change for this patch, just add new patch to fix multi-config case drivers/usb/gadget/composite.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 403563c06477..cb0a4e2cdbb7 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -1029,6 +1029,10 @@ int usb_add_config(struct usb_composite_dev *cdev, goto done; status = bind(config); + + if (status == 0) + status = usb_gadget_check_config(cdev->gadget); + if (status < 0) { while (!list_empty(&config->functions)) { struct usb_function *f; From patchwork Fri Jul 7 23:00:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 700794 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 7ECC5C001DC for ; Fri, 7 Jul 2023 23:00:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232036AbjGGXAo (ORCPT ); Fri, 7 Jul 2023 19:00:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35206 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230166AbjGGXAm (ORCPT ); Fri, 7 Jul 2023 19:00:42 -0400 Received: from EUR04-VI1-obe.outbound.protection.outlook.com (mail-vi1eur04on2051.outbound.protection.outlook.com [40.107.8.51]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 968791999; Fri, 7 Jul 2023 16:00:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=G02zxqQVak+CMbwDqS4TWtkNHEzi3zjZ3nD7UXVAjZmKGWVfMMB/lycNxcrnDhUDR0D+Oxjstsd6W3qDOTxuXurC00SIHy4eRCLp9bNXxf9HwLxYQ68tFra3lz89IlL2b/D3jjPZTovdkdWtdgcNpDTb6cUDpwkiqcyh8bjyFjDUwPqm9LE+KyqArMUcLUv55Y29hd2uZx/sSC/qM1KNoJzVqQrEie634wpBgM5bu12R5KHIKfRwMD7bTuV76I1KfjuvdPm8Y48dRZo9ZDZYPNw+PV3DQBTeAzgvvU3outTMHWYotL4qRlVrThC6OOERPksbNVXYJAN1fP6Fh7Lb8A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=/1xaghyF4uVbDNLXugxeL0vl/6ekE40Im93VVeTP0gU=; b=gSDerZs1D7GsikLVekNIb3i9bBl4sJvhe4UDN/IAhUwzloaxUbQIYp7LZQDwXeK7G4GYwIoWwAIKh5QDO1cvoDzCfE3bO3zjSfWDPc6n1lDWu4ofwmcfnfeXh/Svi0p0voDte0UV6MOxszmmIt0AzkPqWIFdbHsV6gUiBGiYBats/0WpOQ+2Q2gg5gsKjqRKnB7J02Osi8LZkhBgdb6dgqQktRuZkD9kWkA5RRwyAIPHgy1be4pHFeqdSIR8Co6eZwit9PdxYoqzcig6IKMvA1e/V8//2m5g1KR739IKRWxQNuQmTYQvniQprXHFb6+e+LoTlTrqsgaJ+Pjgxsi3AQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=/1xaghyF4uVbDNLXugxeL0vl/6ekE40Im93VVeTP0gU=; b=nOYuiBMwZH7fcETkTChz6cpxDb/9LttwpwhoPuKdfVz7cOqmBPwizKawXMMQ1Ui7gwIQtOWTrBhOg/Gou+mq+lxpicMDrn+CKq2FAnvPVIPWLbJRxMwK1Z5DMmw4nN2lHZa9hY/ynabxB3fzin9sabGoVCZcQaSipvFH+t6QyTw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by AM7PR04MB7173.eurprd04.prod.outlook.com (2603:10a6:20b:122::11) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6565.25; Fri, 7 Jul 2023 23:00:39 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::4a2a:262e:415f:e41c]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::4a2a:262e:415f:e41c%7]) with mapi id 15.20.6565.016; Fri, 7 Jul 2023 23:00:39 +0000 From: Frank Li To: frank.li@nxp.com Cc: Thinh.Nguyen@synopsys.com, andriy.shevchenko@linux.intel.com, gregkh@linuxfoundation.org, imx@lists.linux.dev, jgilab@gmail.com, jun.li@nxp.com, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, peter.chen@kernel.org, quic_eserrao@quicinc.com, quic_prashk@quicinc.com, r-gunasekaran@ti.com, rogerq@kernel.org Subject: [PATCH v2 2/2] usb: cdns3: fix incorrect calculation of ep_buf_size when more than one config Date: Fri, 7 Jul 2023 19:00:15 -0400 Message-Id: <20230707230015.494999-2-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230707230015.494999-1-Frank.Li@nxp.com> References: <20230707230015.494999-1-Frank.Li@nxp.com> X-ClientProxiedBy: BY3PR04CA0019.namprd04.prod.outlook.com (2603:10b6:a03:217::24) To AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|AM7PR04MB7173:EE_ X-MS-Office365-Filtering-Correlation-Id: 7b88d035-4264-47cc-e012-08db7f3dfb62 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM6PR04MB4838.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(376002)(39860400002)(136003)(346002)(396003)(366004)(451199021)(52116002)(6486002)(6666004)(478600001)(37006003)(83380400001)(36756003)(86362001)(2616005)(2906002)(1076003)(26005)(6506007)(186003)(6512007)(38350700002)(66946007)(38100700002)(4326008)(66556008)(41300700001)(316002)(8676002)(5660300002)(66476007)(34206002)(8936002)(7416002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7b88d035-4264-47cc-e012-08db7f3dfb62 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB4838.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Jul 2023 23:00:39.3214 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 6Y1CQvd1W/OACRDmZnx0RlD5CRMgyyWC1RD2aE3eTibMoZLxOSdsJUQ3gPPntzq5yoLMKrDj1ctsJx9OMD0/+g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM7PR04MB7173 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Previously, the cdns3_gadget_check_config() function in the cdns3 driver mistakenly calculated the ep_buf_size by considering only one configuration's endpoint information because "claimed" will be clear after call usb_gadget_check_config(). The fix involves checking the private flags EP_CLAIMED instead of relying on the "claimed" flag. Fixes: dce49449e04f ("usb: cdns3: allocate TX FIFO size according to composite EP number") Reported-by: Ravi Gunasekaran Signed-off-by: Frank Li Tested-by: Ravi Gunasekaran --- drivers/usb/cdns3/cdns3-gadget.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/cdns3/cdns3-gadget.c b/drivers/usb/cdns3/cdns3-gadget.c index ccfaebca6faa..3326955f6991 100644 --- a/drivers/usb/cdns3/cdns3-gadget.c +++ b/drivers/usb/cdns3/cdns3-gadget.c @@ -2999,12 +2999,14 @@ static int cdns3_gadget_udc_stop(struct usb_gadget *gadget) static int cdns3_gadget_check_config(struct usb_gadget *gadget) { struct cdns3_device *priv_dev = gadget_to_cdns3_device(gadget); + struct cdns3_endpoint *priv_ep; struct usb_ep *ep; int n_in = 0; int total; list_for_each_entry(ep, &gadget->ep_list, ep_list) { - if (ep->claimed && (ep->address & USB_DIR_IN)) + priv_ep = ep_to_cdns3_ep(ep); + if ((priv_ep->flags & EP_CLAIMED) && (ep->address & USB_DIR_IN)) n_in++; }