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[23.128.96.18]) by mx.google.com with ESMTP id ko1si442451ejc.344.2021.05.19.12.29.34; Wed, 19 May 2021 12:30:01 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=LwFIGuuR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350776AbhESLbQ (ORCPT + 99 others); Wed, 19 May 2021 07:31:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56592 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229554AbhESLbO (ORCPT ); Wed, 19 May 2021 07:31:14 -0400 Received: from mail-pf1-x429.google.com (mail-pf1-x429.google.com [IPv6:2607:f8b0:4864:20::429]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A73E9C06175F; Wed, 19 May 2021 04:29:54 -0700 (PDT) Received: by mail-pf1-x429.google.com with SMTP id 10so9692235pfl.1; Wed, 19 May 2021 04:29:54 -0700 (PDT) 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=gPh7J+iB003pLmJ1JUeofy6Rw9ewvrADCNhDGWuzUcc=; b=LwFIGuuRBzsRMd04iquKjbmcw0WrxmKhrL6qGUuhHon9X6LaXKD/+klrHFqdySYidO KykBHpxPsWLPb+UsX1q/SsubkR+6jp+PIKraPz4EKvF/49Reako+U4/KjO9avkgfhyjE NXpDqfTBAeTY57emA+orgHhfl8UQ9k7N7D7Rvv6yi8vBFRhIWFX7Ki9PqYgh8Q6+uwBw eeJhqyP7HFOaPh8D4/arefGSwXaO7Y7yHym2WYr1hZuKZIUwzRnZkvTSCoEis8QSWZNZ RDpgj7y1KVOHdx+nLaCSCuhTgdwKCrDDugM1cj0PwabG1mLzbYHtQD/ZYlaORbQoXl7f ubYQ== 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=gPh7J+iB003pLmJ1JUeofy6Rw9ewvrADCNhDGWuzUcc=; b=Q/zXssv3ysd2fzB3EtOvOEvBwh0cbLxl/JuG1wbAE8KcfMx1UXdzvcdNbmj6U9L27I iYdEVGYc4irXYiVXjs+icZd8+uM1vrU+PgaNBKvpIhRC+D74njZQRGaHvSEiACjl6Gtf cyHJu8m3oY00TrqNvCD4RXmEffOaFwdHzOPPpf5vAJz9IoniLLGFQxT3h1MW/iDVvKi6 RD3Kad8R+oswi5neB+6PxgCF2/QLCzieYIGXywrHDW5T/0w7pLmj4icdfl5ZY4V4aq/C Fh2rI7gRlge3/FW6Y2JqxhMDuJE4uVZ+LeD3d8lyJlCGQduxQsZLff1mQWXJzKYiVxsX pnkw== X-Gm-Message-State: AOAM533F9kBdx04FNq6g/UcQHU0ovKV7Dv4Hnl8bhRU0QXhCbDekn28b /G9s73qNuWf/8agKkfmw425EbygYjHOMqaAJHUk= X-Received: by 2002:a63:cd11:: with SMTP id i17mr10325998pgg.74.1621423793952; Wed, 19 May 2021 04:29:53 -0700 (PDT) MIME-Version: 1.0 References: <20210517200002.6316-1-dariobin@libero.it> <20210517200002.6316-2-dariobin@libero.it> In-Reply-To: <20210517200002.6316-2-dariobin@libero.it> From: Andy Shevchenko Date: Wed, 19 May 2021 14:29:37 +0300 Message-ID: Subject: Re: [PATCH v2 1/2] pinctrl: core: configure pinmux from pins debug file To: Dario Binacchi Cc: Linux Kernel Mailing List , Linus Walleij , "open list:GPIO SUBSYSTEM" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 19, 2021 at 3:58 AM Dario Binacchi wrote: > > The MPUs of some architectures (e.g AM335x) must be in privileged > operating mode to write on the pinmux registers. In such cases, where > writes will not work from user space, now it can be done from the pins > debug file if the platform driver exports the pin_dbg_set() helper among > the registered operations. NAK. Please get into discussion and encourage maintainers to participate. (Esp. taking into account that v2 of this patch is the same as v1) -- With Best Regards, Andy Shevchenko