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=-12.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,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 A1F90C43381 for ; Tue, 19 Mar 2019 14:00:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 67FE22175B for ; Tue, 19 Mar 2019 14:00:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553004005; bh=z0kf1Yrrt56R+rotgmdQtfdXU+hman+AOXncT17f8BA=; h=Subject:To:From:Date:List-ID:From; b=MglvnP0mKdyHclvgk5N4SdUq/tsL8yNQCTZUc7/9hZIgcVGW4SRP4pg0BtnyDN+hH v56qBy9lFQR7bqoLXYVkQFI7myNBcgh4HONvsdgXo8UO1oQiWm2s9XKI8XyT2emgJp da8H4UEg7KU3O8GXDSnsvXq/WkJ+JOUIU4sd27sA= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726697AbfCSOAF (ORCPT ); Tue, 19 Mar 2019 10:00:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:33888 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726612AbfCSOAE (ORCPT ); Tue, 19 Mar 2019 10:00:04 -0400 Received: from localhost (5356596B.cm-6-7b.dynamic.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 90B242173C; Tue, 19 Mar 2019 14:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1553004004; bh=z0kf1Yrrt56R+rotgmdQtfdXU+hman+AOXncT17f8BA=; h=Subject:To:From:Date:From; b=RYXShBcZ08TnI2lXmkNQUlh95sIIbYscUp4tdxXwGu95/doY4PYDGu3xFTiHCsJwo 42KWFuWQlk080IOrydgHmxvk5XA3tNhmt5adm0F2jM1rhh01FQwMKmkZ/cqgBXlXoE 3REuasCNwbrhWGFO3hzrm280M79Ee3VgfC0liXEU= Subject: patch "usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk" added to usb-linus To: yasano@jp.adit-jv.com, gregkh@linuxfoundation.org, spapageorgiou@de.adit-jv.com, stable@vger.kernel.org, yoshihiro.shimoda.uh@renesas.com From: Date: Tue, 19 Mar 2019 14:59:48 +0100 Message-ID: <15530039889773@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk to my usb git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git in the usb-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From 40fc165304f0faaae78b761f8ee30b5d216b1850 Mon Sep 17 00:00:00 2001 From: Yasushi Asano Date: Mon, 18 Feb 2019 11:26:34 +0100 Subject: usb: host: xhci-rcar: Add XHCI_TRUST_TX_LENGTH quirk 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(+) diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c index a6e463715779..671bce18782c 100644 --- 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 *hcd) if (!xhci_rcar_wait_for_pll_active(hcd)) return -ETIMEDOUT; + xhci->quirks |= XHCI_TRUST_TX_LENGTH; return xhci_rcar_download_firmware(hcd); } -- 2.21.0