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=-2.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 2DDC3C636C9 for ; Tue, 20 Jul 2021 23:34:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16A3B61186 for ; Tue, 20 Jul 2021 23:34:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235764AbhGTWxT (ORCPT ); Tue, 20 Jul 2021 18:53:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236622AbhGTWtl (ORCPT ); Tue, 20 Jul 2021 18:49:41 -0400 Received: from mail-pf1-x42b.google.com (mail-pf1-x42b.google.com [IPv6:2607:f8b0:4864:20::42b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2156C0613E6; Tue, 20 Jul 2021 16:29:24 -0700 (PDT) Received: by mail-pf1-x42b.google.com with SMTP id a127so806022pfa.10; Tue, 20 Jul 2021 16:29:24 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:date:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=yXTkTmuny/F5ybcYYjxfeJY3HO6uZ+FEd6FMbHwKSms=; b=GCXcviTFW7S78Ev6I0At3AKjSKt5TGb/r6jL6ATW+uOdJf3eAYtjY53nu/9YNUgoMX Ei2KGGftuYNhvdJFOriZZJB97Q20QlS2gMJyKqgQfgfYgcBuAhFWHFJ5B8RvnxxnOE/8 3fZelZ3igBe2ABygeS0dEHCi06EB7aVQ/HeexF0dDPgVgw+BMWIZ5X0Q+Oda+ZjjStj1 7Gr+2YTDOuXQNMeaddKmbLksZE2BaY2bFTEfBzNiV99g+xfifQ+4Pb6lB0+g4GB7D4Ym BdHUv3BgGEAJnpQZt34+1ijZf6UIpk3JwF+oHn4q1sl3LrZaA8YtGabPWwCKY0Lei1TC hwJg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:date:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=yXTkTmuny/F5ybcYYjxfeJY3HO6uZ+FEd6FMbHwKSms=; b=ugWgBDxRdk8oQY/3dJ1m+C6YpixD6oDHF7bn/a2+Hwd0vdN8EPgsw8IwDLScVIsJzH ngL4C0YEM7JZIKWUEEkS6UJbBaB586ZoyTW0P3qIlhyfzjP92XxtYmGeFE8H9SXi7ZxZ R80Qf3bVS+OgxyhCQF9Nuv/BG6s3zXAB8OKpvGGAXVrbSp7mATpmCdgG8gLAlYMT49ul YGGaV81umW+Rw17Y2HHfuQ5kdwDGdMxIVsuwT7j2e0F8IPpgA/g2LPvQkEMdr1olsJcd Rfj2JvSHqppJQxW3CoqEBiV2gkG/Oqfq9AlwAky03dVVSnF+4H0VmPFYkjRk5aBCSR89 2xew== X-Gm-Message-State: AOAM530Uh//eomSa4BnFJ3wiqRxDxDOYRO53IpU8sx7bat8QTNNpdDK5 rJPxGXosSB3Vef0gEi8ghr0= X-Google-Smtp-Source: ABdhPJyUjdCP2bjsSZ8zVaIL7MREf3ygbzRPbhSp8Dk20L1iZ962hdLT+jESGTHyC7EXJjhX6rZI2g== X-Received: by 2002:a05:6a00:158e:b029:32b:9de5:a199 with SMTP id u14-20020a056a00158eb029032b9de5a199mr33271341pfk.76.1626823763853; Tue, 20 Jul 2021 16:29:23 -0700 (PDT) Received: from localhost ([2601:647:5b00:6f70:be34:681b:b1e9:776f]) by smtp.gmail.com with ESMTPSA id d13sm24532683pfn.136.2021.07.20.16.29.22 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jul 2021 16:29:23 -0700 (PDT) From: Moritz Fischer X-Google-Original-From: Moritz Fischer Date: Tue, 20 Jul 2021 16:29:22 -0700 To: Takashi Iwai Cc: Moritz Fischer , Vinod Koul , Greg Kroah-Hartman , linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: REGRESSION: Renesas USB host broken after commit d143825baf15 Message-ID: References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org Hi Takashi, On Wed, Jul 21, 2021 at 01:06:29AM +0200, Takashi Iwai wrote: > Hi, > > the recent patch landed in 5.13.2 stable tree from the upstream commit > d143825baf15 ("usb: renesas-xhci: Fix handling of unknown ROM state") > seems causing a regression on a few machines, as reported on openSUSE > Bugzilla: > https://bugzilla.opensuse.org/show_bug.cgi?id=1188485 > https://bugzilla.opensuse.org/show_bug.cgi?id=1188515 > > Reverting it on top of 5.13.3 fixed the problem, so it's likely the > cause. Could you guys take a look? I've sent out a revert patch. https://lore.kernel.org/linux-usb/20210719070519.41114-1-mdf@kernel.org/T/#u I think the driver has more problems but I'll tackle that in a follow up patch, lets get this unbricked, first. Sorry for the inconvenience, Moritz