Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp489380yba; Mon, 1 Apr 2019 10:19:03 -0700 (PDT) X-Google-Smtp-Source: APXvYqwGwr5Gjf7iTnRquRpWC7SoMyb6YvAmmshd9AJs0dde7XqxJuC5A01JiKn0WVOaU0MpdOdd X-Received: by 2002:a63:1918:: with SMTP id z24mr36392367pgl.406.1554139143399; Mon, 01 Apr 2019 10:19:03 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1554139143; cv=none; d=google.com; s=arc-20160816; b=UgNNPFJ69dhdBuQSr3WqkfiUhhBpOLDVWNC8rKRIfkoN1qK+IufOSRzpRiGXJPeeik AVbnaF6r4RBzPx/wMOunCKVmocInOygTZ1QhJ+XnbNJiMkzMtEhLToEUp+B2seV+DAst 7xXPuiYJeyqxlF3jmsp584fTedtS9UOZ/b28+OdBiO8FkVMaK8vAoRsKETAuQd2JDqqD qaIhjiSN6rqFjxFLq7XxEV/j2FOZ2nmiZlPnnK7mhNBBjDST3aCRWpsYP7d7UfuhTdVt GegJT0O+btky7O7I3aqHn8MIxi4HPrsGDYiIfaL5VlrDAfNN9LnwjsHU/C3sWuOfnhfg ihNQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=kLkq7ldu39iD3/7/OB/4HehOy88ZuSwJQXsPqn5xL9o=; b=zW8qoYAJdhbRMkxqucwIx0Q09EaLK+uJzS/LMBmB/blF9KnroFXVK2uabNiGZdYOJa mXD1FnOQC9qudTAuoKkYjUnhtklr2cFsjWsmkvtlAB/y3zu/IuprSEJ9yEkGIIW++/id pK753PDwahNt3K6/dfoAZkITc9oT2kSyOABewfgRgYGcuilxZsnI23OUqOX+RsKzb04l pD5T8AQx2hE0sccDv9idIp7gAJJc357wsOZ7461oedACS0fqTgNh23kYDlmsFNJKD9Yl m+cW0ymuX1niCzSzOXzAnDW7BK4csGDlZ3zqsx+DiL38LIu0O4O45JsXstypfuQCKqi1 zmcw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=nj+PSXXv; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v9si8957448pgs.438.2019.04.01.10.18.47; Mon, 01 Apr 2019 10:19:03 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=nj+PSXXv; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731337AbfDARSK (ORCPT + 99 others); Mon, 1 Apr 2019 13:18:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:44666 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731283AbfDARR7 (ORCPT ); Mon, 1 Apr 2019 13:17:59 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 16490206C0; Mon, 1 Apr 2019 17:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554139078; bh=Tz86OgHisX80a8gsngNagDaD+AwdT6gqJOuaTWhS538=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nj+PSXXvOEik2GzBXD0fKwheQM2F33bOOYTV54xhKlEJaHk1KjiX84+iPsz35UhDu WWZOA65wGvuvX9rOracFwUUEeBrpyAMJlg7hmIDkDQEL2IYjLRY80AtscN67dF9sPN ibdTyXxhTQMApWd6PFFkSllKDas++2s6BrYYNPW8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yasushi Asano , Spyridon Papageorgiou , Yoshihiro Shimoda Subject: [PATCH 4.19 106/134] usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk Date: Mon, 1 Apr 2019 19:02:22 +0200 Message-Id: <20190401170054.122633814@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170044.243719205@linuxfoundation.org> References: <20190401170044.243719205@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Yasushi Asano commit 40fc165304f0faaae78b761f8ee30b5d216b1850 upstream. When plugging BUFFALO LUA4-U3-AGT USB3.0 to Gigabit Ethernet LAN Adapter, warning messages filled up dmesg. [ 101.098287] xhci-hcd ee000000.usb: WARN Successful completion on short TX for slot 1 ep 4: needs XHCI_TRUST_TX_LENGTH quirk? [ 101.117463] xhci-hcd ee000000.usb: WARN Successful completion on short TX for slot 1 ep 4: needs XHCI_TRUST_TX_LENGTH quirk? [ 101.136513] xhci-hcd ee000000.usb: WARN Successful completion on short TX for slot 1 ep 4: needs XHCI_TRUST_TX_LENGTH quirk? Adding the XHCI_TRUST_TX_LENGTH quirk resolves the issue. Signed-off-by: Yasushi Asano Signed-off-by: Spyridon Papageorgiou Acked-by: Yoshihiro Shimoda Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/usb/host/xhci-rcar.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/usb/host/xhci-rcar.c +++ b/drivers/usb/host/xhci-rcar.c @@ -246,6 +246,7 @@ int xhci_rcar_init_quirk(struct usb_hcd if (!xhci_rcar_wait_for_pll_active(hcd)) return -ETIMEDOUT; + xhci->quirks |= XHCI_TRUST_TX_LENGTH; return xhci_rcar_download_firmware(hcd); }