[{"id":1773268,"web_url":"http://patchwork.ozlabs.org/comment/1773268/","msgid":"<20450ad6-ffce-649e-4b3e-9e8ec474745d@denx.de>","list_archive_url":null,"date":"2017-09-22T05:04:42","subject":"Re: [U-Boot] [PATCH 10/14] usb: hub: Clear BH reset status change\n\tfor a 3.0 hub","submitter":{"id":13,"url":"http://patchwork.ozlabs.org/api/people/13/","name":"Stefan Roese","email":"sr@denx.de"},"content":"On 18.09.2017 15:40, Bin Meng wrote:\n> USB 3.0 hubs report bit[5] in the port status change response as BH\n> reset. The hub shall set the C_BH_PORT_RESET field for this port.\n> \n> Signed-off-by: Bin Meng <bmeng.cn@gmail.com>\n> ---\n> \n>   common/usb_hub.c | 6 ++++++\n>   1 file changed, 6 insertions(+)\n> \n> diff --git a/common/usb_hub.c b/common/usb_hub.c\n> index a9d21bc..325d16d 100644\n> --- a/common/usb_hub.c\n> +++ b/common/usb_hub.c\n> @@ -494,6 +494,12 @@ static int usb_scan_port(struct usb_device_scan *usb_scan)\n>   \t\tusb_clear_port_feature(dev, i + 1, USB_PORT_FEAT_C_RESET);\n>   \t}\n>   \n> +\tif ((portchange & USB_SS_PORT_STAT_C_BH_RESET) &&\n> +\t    usb_hub_is_superspeed(dev)) {\n> +\t\tdebug(\"port %d BH reset change\\n\", i + 1);\n> +\t\tusb_clear_port_feature(dev, i + 1, USB_SS_PORT_FEAT_C_BH_RESET);\n> +\t}\n> +\n>   \t/* A new USB device is ready at this point */\n>   \tdebug(\"devnum=%d port=%d: USB dev found\\n\", dev->devnum, i + 1);\n>   \n> \n\nReviewed-by: Stefan Roese <sr@denx.de>\nTested-by: Stefan Roese <sr@denx.de>\n\nThanks,\nStefan","headers":{"Return-Path":"<u-boot-bounces@lists.denx.de>","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@bilbo.ozlabs.org","Authentication-Results":"ozlabs.org;\n\tspf=none (mailfrom) smtp.mailfrom=lists.denx.de\n\t(client-ip=81.169.180.215; helo=lists.denx.de;\n\tenvelope-from=u-boot-bounces@lists.denx.de;\n\treceiver=<UNKNOWN>)","Received":["from lists.denx.de (dione.denx.de [81.169.180.215])\n\tby ozlabs.org (Postfix) with ESMTP id 3xz1cm1bcdz9sPm\n\tfor <incoming@patchwork.ozlabs.org>;\n\tFri, 22 Sep 2017 15:04:56 +1000 (AEST)","by lists.denx.de (Postfix, from userid 105)\n\tid E8EEBC21E1D; Fri, 22 Sep 2017 05:04:47 +0000 (UTC)","from lists.denx.de (localhost [IPv6:::1])\n\tby lists.denx.de (Postfix) with ESMTP id D33D0C21E05;\n\tFri, 22 Sep 2017 05:04:45 +0000 (UTC)","by lists.denx.de (Postfix, from userid 105)\n\tid 28465C21E05; Fri, 22 Sep 2017 05:04:45 +0000 (UTC)","from mx2.mailbox.org (mx2.mailbox.org [80.241.60.215])\n\tby lists.denx.de (Postfix) with ESMTPS id E2A9CC21D55\n\tfor <u-boot@lists.denx.de>; Fri, 22 Sep 2017 05:04:44 +0000 (UTC)","from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby mx2.mailbox.org (Postfix) with ESMTPS id B065A4B601;\n\tFri, 22 Sep 2017 07:04:44 +0200 (CEST)","from smtp1.mailbox.org ([80.241.60.240])\n\tby spamfilter02.heinlein-hosting.de (spamfilter02.heinlein-hosting.de\n\t[80.241.56.116]) (amavisd-new, port 10030)\n\twith ESMTP id FhEJvcrUtqMz; Fri, 22 Sep 2017 07:04:42 +0200 (CEST)"],"X-Spam-Checker-Version":"SpamAssassin 3.4.0 (2014-02-07) on lists.denx.de","X-Spam-Level":"","X-Spam-Status":"No, score=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW\n\tautolearn=unavailable autolearn_force=no version=3.4.0","X-Virus-Scanned":"amavisd-new at heinlein-support.de","To":"Bin Meng <bmeng.cn@gmail.com>, Marek Vasut <marex@denx.de>,\n\tU-Boot Mailing List <u-boot@lists.denx.de>","References":"<1505742050-5697-1-git-send-email-bmeng.cn@gmail.com>\n\t<1505742050-5697-11-git-send-email-bmeng.cn@gmail.com>","From":"Stefan Roese <sr@denx.de>","Message-ID":"<20450ad6-ffce-649e-4b3e-9e8ec474745d@denx.de>","Date":"Fri, 22 Sep 2017 07:04:42 +0200","MIME-Version":"1.0","In-Reply-To":"<1505742050-5697-11-git-send-email-bmeng.cn@gmail.com>","Content-Language":"en-US","Subject":"Re: [U-Boot] [PATCH 10/14] usb: hub: Clear BH reset status change\n\tfor a 3.0 hub","X-BeenThere":"u-boot@lists.denx.de","X-Mailman-Version":"2.1.18","Precedence":"list","List-Id":"U-Boot discussion <u-boot.lists.denx.de>","List-Unsubscribe":"<https://lists.denx.de/options/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=unsubscribe>","List-Archive":"<http://lists.denx.de/pipermail/u-boot/>","List-Post":"<mailto:u-boot@lists.denx.de>","List-Help":"<mailto:u-boot-request@lists.denx.de?subject=help>","List-Subscribe":"<https://lists.denx.de/listinfo/u-boot>,\n\t<mailto:u-boot-request@lists.denx.de?subject=subscribe>","Content-Transfer-Encoding":"base64","Content-Type":"text/plain; charset=\"utf-8\"; Format=\"flowed\"","Errors-To":"u-boot-bounces@lists.denx.de","Sender":"\"U-Boot\" <u-boot-bounces@lists.denx.de>"}}]