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=-3.6 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 D863EC388F7 for ; Fri, 13 Nov 2020 11:26:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CC8C207DE for ; Fri, 13 Nov 2020 11:26:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fBeRvct2" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726327AbgKML01 (ORCPT ); Fri, 13 Nov 2020 06:26:27 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726184AbgKML0U (ORCPT ); Fri, 13 Nov 2020 06:26:20 -0500 Received: from mail-lj1-x243.google.com (mail-lj1-x243.google.com [IPv6:2a00:1450:4864:20::243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3B9E6C0613D1; Fri, 13 Nov 2020 03:26:20 -0800 (PST) Received: by mail-lj1-x243.google.com with SMTP id o24so10238338ljj.6; Fri, 13 Nov 2020 03:26:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=d9BtORohRQssqcZEmJuQti+AVje2Xav6yhqEjMh69G8=; b=fBeRvct2Z3dYw0c28ajh8qJJqmJDD8V4Cmf/d8MKaLD0FKcR4TWPdlWJtkhJQSsJDp AQi9JyDFeadS5klwC+/Q6MhMT7xSItw8MRYQe0CgVPDIo8/l4X7Ig9CPZK8sYZF3R5Q0 Kx98CLaXIq132Y0ZVSNdbLpNuuiMmwMyM/Oz1dbfXXYsgi/7zaTPqixfEE9VQcM3hqiT kn/qQr0tr7pTgc7QE0Nwst++n5P5Dqw5gTSnizv2n3GhzYVYddBTL3otcmBOBvYZ9BUT g5r/x+CZDWr9EKqoa/MTZ+5YDDMvm95UwJmZupuY2uNVkMiQ0NI2BOHjNJwagqoQbi0x qTKw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=d9BtORohRQssqcZEmJuQti+AVje2Xav6yhqEjMh69G8=; b=CkjAZACT03NfPGKubLqro+ftrD7UuFR7EKSkR+tZY8/GK+YCsvVGp8Kkjz+pODlGGs D4XENAd2gOXoWZGRKaWS3NSy9/kafbOxsjRhk3a7+ftTzKUR5uMsSltPkGGo9khgrV1s rNmJFWbRy5GLpJLuBgiYLuiWuZWYjtksQD06QudgB8Xz3+hw/TbMpDMHYnPQXCEkekrX hSkdRp6IDG7edAmYK9ovVKJKw3y30TKKfefIIu7H0Tc0Z3jJu1Rc8YIIl+twlugUztN/ 3A9qWyUHoBidF7wzbaDHzHu+N5GpFwxSblbzKDO8q7yEikznRm1mYT9SxV/i9yQvzaUs veaA== X-Gm-Message-State: AOAM5314Vz/zTBpsyh3VsiifytYsQV+hhUNgA39F3elWNHf77bE2/zmW F+vAL1z/8HrYyTUV0qQskl0ioK5PnJskURQTbM4= X-Google-Smtp-Source: ABdhPJwW4VYqcQoCtpQGzUMhORhViySVIWN5LwCEoWVfoD9h1YxmV8VyWB+4ahuA3xAuU0uzIpNgu5k6KFJaqDqDhms= X-Received: by 2002:a2e:8682:: with SMTP id l2mr801866lji.218.1605266778484; Fri, 13 Nov 2020 03:26:18 -0800 (PST) MIME-Version: 1.0 References: <20200727063354.17031-1-xiaoning.wang@nxp.com> <20201113091800.27469-1-nikita.shubin@maquefel.me> In-Reply-To: <20201113091800.27469-1-nikita.shubin@maquefel.me> From: Fabio Estevam Date: Fri, 13 Nov 2020 08:26:07 -0300 Message-ID: Subject: Re: [PATCH] spi: imx: enable runtime pm support To: Nikita Shubin Cc: Clark Wang , Mark Brown , Sascha Hauer , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , NXP Linux Team , linux-kernel , linux-spi , Sascha Hauer , Shawn Guo Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org Hi Nikita, On Fri, Nov 13, 2020 at 6:18 AM Nikita Shubin wrote: > > Hello Clark, > > This patch breaks spi-imx on imx7d. > Toradex Colibri imx7d spi reports with: > > [ 4.258468] inv-mpu6000-spi spi2.0: I/O Error in PIO > [ 4.264269] inv-mpu6000-spi spi2.0: SPI transfer failed: -110 > [ 4.264305] spi_master spi2: failed to transfer one message from queue > > We are using spi-imx with dma. > > Reverting your patch fixes this issue. > > The baseline commit 951cbbc386ff01b50da4f46387e994e81d9ab431 (tag: v5.9.8, stable/linux-5.9.y) > > Could you please give some comments on this issue ? Could you please try this patch from Sascha? https://lkml.org/lkml/2020/10/12/981