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=-2.1 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, USER_AGENT_MUTT 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 BCC9AC433F4 for ; Thu, 30 Aug 2018 10:40:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 65DBB2073D for ; Thu, 30 Aug 2018 10:40:19 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="r3/GX/g5" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 65DBB2073D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=roeck-us.net Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728475AbeH3Olq (ORCPT ); Thu, 30 Aug 2018 10:41:46 -0400 Received: from mail-pf1-f178.google.com ([209.85.210.178]:39053 "EHLO mail-pf1-f178.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728311AbeH3Olq (ORCPT ); Thu, 30 Aug 2018 10:41:46 -0400 Received: by mail-pf1-f178.google.com with SMTP id j8-v6so3697517pff.6; Thu, 30 Aug 2018 03:40:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=TVQROg9WskiHC4Aj+1lfnwZqAT2RkY1Mgj+2OFztoms=; b=r3/GX/g53dbQvm2yKwep6BWSpfmxICFh0pBWnRMoh3k6WWB4aF6rJL9CWCR8ES4PxD f0jifb8AAREWgg9YC5Ti7uir1eKXR8LrEoL1rExmkWWGwnbsQHO9ceYuBKNio04FcN4a Eu5DC2KD5rFeyJSVT9b9MqLlUgX2X9djn9/qK5aCPF9zpOIfEqRiZsIU9vjqs4ju/AYY nJyaDr8gyHNfFnLOTR4EkC3ES+9qyi03a+Tak4LS+RtAfnw1GqnjnrQUXt9DFoMEo3jc p6Cj0bGKrKN41M4PfShX3hUL+u0pETs/JtAk4sTrSaxX9k+X9EOoKrArB1APSh5Oft2C rwLA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=TVQROg9WskiHC4Aj+1lfnwZqAT2RkY1Mgj+2OFztoms=; b=FPmi2BQ/84q8jLaTOe9MR/sfvFzEd5SuQ8mSMwUP0rEidBYwcfNo6RcjPAT/5x4FZm b/xLuigKH/WrLkfOnMTUUTN7U+GIm6Ygk973+Chhabh0vfBcr+R9J81V5Bg+puA0pL3E 1DBcupYSH8vSOUqfcfFplAPxuuSYRx/kMY5ysaU/5pXIsGhx0cX1nJDG/NupO0BSXnAt 8RXp7tVax8/SJjgG3cUef7ka04jwLHI1VbVJlozG1gw+YqsUE2dACNia3RDX14UJaSmI tWhtwr6FxygO3O791hsMXT0MUVgbdd/kuLUPYqnDSKDT5n5zufztkKwPH2HgjdVp2zuU rw8A== X-Gm-Message-State: APzg51Bhhs2DENdsWKRe/E3vYzwUq2tlyK+LAvrYxX6bV79qVkRJTzbt 6iceyUPBOEbkbrzLBwN1v2Q= X-Google-Smtp-Source: ANB0VdYWjpwxHteLnvGbccLbo0AMMPHpEF8L1B6ESEeQo1uZN+bKAyLmCLkMKx6brY0kjzMdMVzgig== X-Received: by 2002:a65:65c6:: with SMTP id y6-v6mr9366090pgv.436.1535625616610; Thu, 30 Aug 2018 03:40:16 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by smtp.gmail.com with ESMTPSA id k5-v6sm17449153pfj.30.2018.08.30.03.40.14 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Aug 2018 03:40:14 -0700 (PDT) Date: Thu, 30 Aug 2018 03:40:13 -0700 From: Guenter Roeck To: Christoph Hellwig Cc: iommu@lists.linux-foundation.org, Robin Murphy , Meelis Roos , Linus Walleij , sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: various dma_mask fixups Message-ID: <20180830104013.GA27089@roeck-us.net> References: <20180829062401.8701-1-hch@lst.de> <20180829223821.GA29499@roeck-us.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20180829223821.GA29499@roeck-us.net> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Aug 29, 2018 at 03:38:21PM -0700, Guenter Roeck wrote: > On Wed, Aug 29, 2018 at 08:23:58AM +0200, Christoph Hellwig wrote: > > Fix warnings and regressions from requiring a dma mask. > > With this series applied, I see the following in my sh4 boot tests. > > sb 1-1: new full-speed USB device number 2 using sm501-usb > sm501-usb sm501-usb: OHCI Unrecoverable Error, disabled > sm501-usb sm501-usb: HC died; cleaning up > > This is a persistent problem. Reverting upstream commit 2f606da7823 > ("mfd: sm501: Set coherent_dma_mask when creating subdevices") does not > make a difference. > This failure is now seen in -next. Guenter