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=-5.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, USER_AGENT_MUTT autolearn=unavailable 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 5EF0EC004C9 for ; Tue, 7 May 2019 10:18:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3147320675 for ; Tue, 7 May 2019 10:18:56 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="YdndEbZR" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726652AbfEGKSy (ORCPT ); Tue, 7 May 2019 06:18:54 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:44114 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726340AbfEGKSy (ORCPT ); Tue, 7 May 2019 06:18:54 -0400 Received: by mail-pf1-f194.google.com with SMTP id y13so8413038pfm.11; Tue, 07 May 2019 03:18:54 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=G8pBOHepmnJE1/KzU1bAO4V1FlfT0xpTPU7pMbXBSIs=; b=YdndEbZRVbfd6JyBmK3pprG9Tj5uVoHj96dazYWHgaGCvSG9YackGco1b+A+QwJsbo 2IB2Aw7AFIlHUyQQC8OO/PyGaFsdl3a+Ui0i9jS+jmmybLAhKCrIMdroPMTkQ4BW4r1J XSWyDl7hgLw/Es8QDdli57it39JXrJgf6xEww/UU0Hu1MQ8k/YIfVupnm/ShMrbpS40i TKaQf3XBE204zQnuxlm1FjbqkYCb/c4oOboF9mZGIDj6wFWS3BAOXO7ZYcUzlP4MtSsH wcYN7m+dzyRII4/Z/8oiuJ4u3KTWDHMSyqpYRZGyhveY3ro3kPT0yKrdQtrjvIXjMhrU OYyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=G8pBOHepmnJE1/KzU1bAO4V1FlfT0xpTPU7pMbXBSIs=; b=iUVvvjzOdMaLqNhgpuEYVxYlcY/A8gJ4b/9D0yQFli2InhXG2kM2hFioyDtyI7M29V mzDmLwksFLtX+2TRDCriu51/uWZsU+Ahv7B6XgZ+DrME1qqhrJAkC1Xpq4vZ+CXHCSPX EXI3Ot39TsEL3UnPUTTVfvx8Dn9RgZJfS1kvO7/oRgcNGrfZXVjQZJop6ZiU1mgXmUBY rkL6lgBBM2ZMxyMWZIpw/A/pR8f2/LLmtIKG2A4DejsDUdjWqV4NVjlwh8J09hmCBYso HOqQx1kHQOTc+JHdZFjhZi28Nc3gTJAC2DzWIZ2cpIemh866IPYWtxLzV3EgUULOmSwc jFxA== X-Gm-Message-State: APjAAAXzfkVllIiNmthDuXKOZWEWcCTXa0ZZqC7PYFNQdyPgsloZaGXD GwA6Q00YqEToKhWccqH/eXk= X-Google-Smtp-Source: APXvYqw0MpKiLCvqwe8N+6fugyXUfcfqbZxka1Z+eJC2FrcXxk4z1+/4iDtrJjM2rg8zYe1KAD/hYw== X-Received: by 2002:aa7:9ac4:: with SMTP id x4mr14324313pfp.43.1557224333621; Tue, 07 May 2019 03:18:53 -0700 (PDT) Received: from icarus ([2001:268:c1c3:2283:c70:4af9:86e2:2]) by smtp.gmail.com with ESMTPSA id a6sm26288248pgd.67.2019.05.07.03.18.45 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 07 May 2019 03:18:51 -0700 (PDT) Date: Tue, 7 May 2019 19:18:29 +0900 From: William Breathitt Gray To: Benjamin Gaignard Cc: jic23@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, fabrice.gasnier@st.com, alexandre.torgue@st.com, linux-iio@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] IIO: stm32: Remove quadrature related functions from trigger driver Message-ID: <20190507101729.GA3420@icarus> References: <20190507091224.17781-1-benjamin.gaignard@st.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190507091224.17781-1-benjamin.gaignard@st.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, May 07, 2019 at 11:12:24AM +0200, Benjamin Gaignard wrote: > Quadrature feature is now hosted on it own framework. > Remove quadrature related code from stm32-trigger driver to avoid > code duplication and simplify the ABI. > > Signed-off-by: Benjamin Gaignard Although this functionality is now provided by the Counter subsystem, we should keep the IIO Counter interface for this driver intact since existing user applications may depend on it; this is the same reason why the IIO Counter code in the 104-QUAD-8 device driver was not removed despite moving to the Counter subsystem. Once user applications have had enough time to migrate to the Generic Counter interface, we can consider removing the deprecated IIO Counter interface. William Breathitt Gray