From patchwork Mon Aug 17 15:16:31 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 266297 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 09A9EC433E1 for ; Mon, 17 Aug 2020 17:48:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CF1CE20716 for ; Mon, 17 Aug 2020 17:48:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597686495; bh=9yVwg4WAktTBB30aeq6M64461BaC5KXD3aoP3K+mqe4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=N5DtfDJ9F6PPCLlcIIoLYxZ85TwBhsMKSjasnj268SC23gm7JL849lRh8sq6ZrM5o hwalj1eqsy9FYFlHpqDFjavaAIu+lYhduZ6/E1xvbE/45WKrvk4pmz+3IwRjCo2F63 5LDTZwoIy6ExV/Vq2VsIFa2r1imHte1db34DN2s4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388808AbgHQRrf (ORCPT ); Mon, 17 Aug 2020 13:47:35 -0400 Received: from mail.kernel.org ([198.145.29.99]:47320 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388750AbgHQQNi (ORCPT ); Mon, 17 Aug 2020 12:13:38 -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 7217722CBE; Mon, 17 Aug 2020 16:13:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597680795; bh=9yVwg4WAktTBB30aeq6M64461BaC5KXD3aoP3K+mqe4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xES7RF/aNJhfJ9CYmF4YEolJsA/qwg/MaOOaxLUKHD7dWBcQu51J2kGfnfY2EbrIE gxCA/Ouei+l50st5hXslkTV3fiU4AcsrT6W7f7jMD5RTH/XCRBg3PTZdTdClrKQw00 T/hz2n6lqd5EjsApxT9zciHfgqFSH4WG2FFLYtic= 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 4.19 060/168] iio: improve IIO_CONCENTRATION channel type description Date: Mon, 17 Aug 2020 17:16:31 +0200 Message-Id: <20200817143736.742930144@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200817143733.692105228@linuxfoundation.org> References: <20200817143733.692105228@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 8127a08e366d8..d10bcca6c3fb8 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1559,7 +1559,8 @@ 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