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[23.128.96.18]) by mx.google.com with ESMTP id 9si13150474jav.19.2021.08.30.16.03.29; Mon, 30 Aug 2021 16:03:41 -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=@chromium.org header.s=google header.b=PM1pNMQt; 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=NONE dis=NONE) header.from=chromium.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239038AbhH3XD2 (ORCPT + 99 others); Mon, 30 Aug 2021 19:03:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55122 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238933AbhH3XDV (ORCPT ); Mon, 30 Aug 2021 19:03:21 -0400 Received: from mail-ot1-x32a.google.com (mail-ot1-x32a.google.com [IPv6:2607:f8b0:4864:20::32a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0FD45C06175F for ; Mon, 30 Aug 2021 16:02:27 -0700 (PDT) Received: by mail-ot1-x32a.google.com with SMTP id g66-20020a9d12c8000000b0051aeba607f1so20450640otg.11 for ; Mon, 30 Aug 2021 16:02:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:in-reply-to:references:from:user-agent:date:message-id :subject:to:cc; bh=eWM4/3yTwD02gfJC9rFF7KdMYiNQBXaOsLgx6akWtD8=; b=PM1pNMQtWGrH46anjSbXZmaMSIzKWW6VD0gew5jdrK3kFfDUleakCbx5IVbIJtpEYa Oh2WMagW6w4u+oKA422fnZP3Su+eKmPeqyu/nEjhX0qewMS2UGVT87y/fgLyFFBp6t0D cTjAAYsEkR5GZ2oMR36LIt3oLM45RquoPiOqo= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from :user-agent:date:message-id:subject:to:cc; bh=eWM4/3yTwD02gfJC9rFF7KdMYiNQBXaOsLgx6akWtD8=; b=OVhRp+CYG7/VmOo/B4CQBJcXVTg2Ksw3/BgPCPdE8OcEBmKwFepibUElLOtMOdCbnj nn+TukDpJigY4Smb7uPsgyvqtfZvesPjQBMud+Iez48KqbL5fxlpkcCdU+25fMM8R07f YGFj1HC/O5gBJfZ+GHfuEGijnGrL4VkHkD6IB/crWiJDm12y8nm6oWejvIooLFWqVS+x W9dZ8seE1djpg98dJJREN9u3iD80iSN0WrE7rVkZEHcwLg4U+d7VQLyDouJ6XQXM+9di HsBg0cffPChcm/CCiNXn4aHHIiYryuAPN9wXCjfSeqYC7a72ryKroCIzz20GLEWsrwGZ ZTuw== X-Gm-Message-State: AOAM530Rq2vfKJ7frb2AO2KpuCNn0rqLvJkte3q99v5gApSNAMWk7wUG 0MO9L4EX4SYz/V9scTaLIcSWXmCMuM6PWxaTmfXPpg== X-Received: by 2002:a9d:123:: with SMTP id 32mr22341511otu.124.1630364546432; Mon, 30 Aug 2021 16:02:26 -0700 (PDT) Received: from 753933720722 named unknown by gmailapi.google.com with HTTPREST; Mon, 30 Aug 2021 16:02:26 -0700 MIME-Version: 1.0 In-Reply-To: <1630323451-7160-3-git-send-email-deesin@codeaurora.org> References: <1630323451-7160-1-git-send-email-deesin@codeaurora.org> <1630323451-7160-3-git-send-email-deesin@codeaurora.org> From: Stephen Boyd User-Agent: alot/0.9.1 Date: Mon, 30 Aug 2021 16:02:26 -0700 Message-ID: Subject: Re: [PATCH V7 2/2] soc: qcom: aoss: Add debugfs entry To: Deepak Kumar Singh , bjorn.andersson@linaro.org, clew@codeaurora.org, sibis@codeaurora.org Cc: linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-remoteproc@vger.kernel.org, Andy Gross Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Quoting Deepak Kumar Singh (2021-08-30 04:37:31) > Some user space clients may require to change power states of various > parts of hardware. Add a debugfs node for qmp so messages can be sent > to aoss from user space. > > Signed-off-by: Chris Lew > Signed-off-by: Deepak Kumar Singh > --- NAK. We don't want userspace to treat debugfs as an ABI. See https://lore.kernel.org/r/CAE-0n52YXvTzvK4B3Aggg1fcRyjy=+HzNADP315-J0iJ8bMWUQ@mail.gmail.com