From patchwork Mon Aug 17 15:11:52 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265954 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=-12.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT 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 5420BC433E1 for ; Mon, 17 Aug 2020 19:39:04 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3084720716 for ; Mon, 17 Aug 2020 19:39:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597693144; bh=yXQOpAs4ndvdbKpfDxoRQL3kvSO841IDlA/qnlsWcOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=atsai6ibBngHxM+J+F1qcJ14hHfj+nfDxuanb6fOLnxc89CVvEsTFoXcSW/hRsHYe 0MGt5Zg9alNQn9qYp9peysabfvM4TnqCQ1MF1iEvNgvvkbIKRGY0jz14BLvQjVqA1D TjuDUcuL9S97S7FGWxr7Z+7PoqCVy0vVmO5u5hxQ= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732472AbgHQTit (ORCPT ); Mon, 17 Aug 2020 15:38:49 -0400 Received: from mail.kernel.org ([198.145.29.99]:36814 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729851AbgHQP0z (ORCPT ); Mon, 17 Aug 2020 11:26:55 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id C800023B1C; Mon, 17 Aug 2020 15:26:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597678015; bh=yXQOpAs4ndvdbKpfDxoRQL3kvSO841IDlA/qnlsWcOY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PmRQdnZG8PkFXqGzrqbmCC65UvDXDijcrrRVYR9LJYqyZL73fWe1OKI4RMPuShavB lMA4sJ082PUWlmI7yW5T7z+Qoo1y3QHVFHHP0rR0fY6GmJniiE+m7/komga3Beuxit e67wEouHhjnCWAjusV2v8Wvd7qWxn6GACUx7LwgU= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tomasz Duszynski , Matt Ranostay , Jonathan Cameron , Sasha Levin Subject: [PATCH 5.8 159/464] iio: improve IIO_CONCENTRATION channel type description Date: Mon, 17 Aug 2020 17:11:52 +0200 Message-Id: <20200817143841.424261451@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143833.737102804@linuxfoundation.org> References: <20200817143833.737102804@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Tomasz Duszynski [ Upstream commit df16c33a4028159d1ba8a7061c9fa950b58d1a61 ] IIO_CONCENTRATION together with INFO_RAW specifier is used for reporting raw concentrations of pollutants. Raw value should be meaningless before being properly scaled. Because of that description shouldn't mention raw value unit whatsoever. Fix this by rephrasing existing description so it follows conventions used throughout IIO ABI docs. Fixes: 8ff6b3bc94930 ("iio: chemical: Add IIO_CONCENTRATION channel type") Signed-off-by: Tomasz Duszynski Acked-by: Matt Ranostay Signed-off-by: Jonathan Cameron Signed-off-by: Sasha Levin --- Documentation/ABI/testing/sysfs-bus-iio | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index d3e53a6d8331b..5c62bfb0f3f57 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1569,7 +1569,8 @@ What: /sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw KernelVersion: 4.3 Contact: linux-iio@vger.kernel.org Description: - Raw (unscaled no offset etc.) percentage reading of a substance. + Raw (unscaled no offset etc.) reading of a substance. Units + after application of scale and offset are percents. What: /sys/bus/iio/devices/iio:deviceX/in_resistance_raw What: /sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw