From patchwork Thu Aug 20 09:22:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 265706 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=ham 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 B9731C433DF for ; Thu, 20 Aug 2020 10:20:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 89E7A2072D for ; Thu, 20 Aug 2020 10:20:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918832; bh=LlUgNbk1YjcZULzOtahIsEpUg1DS5mkIOYr/0JVGRNU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=mmKLFFdlmjZnS7UQplLm1R3H1WejsmMg1yL5nb3sUnf6DveIsPk+nJW6rWwC/hPaC IYzjEaRRH1AGXUGzpZOvMp98XnkUxrarmW4loT65okx6zofWShqFut1RopQwROG9F/ BmGdD8qfLL7oAZS9X3yXGSx5xgsrCsnvFI+vYGB8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731472AbgHTKUa (ORCPT ); Thu, 20 Aug 2020 06:20:30 -0400 Received: from mail.kernel.org ([198.145.29.99]:45042 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731465AbgHTKUZ (ORCPT ); Thu, 20 Aug 2020 06:20:25 -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 2C93F20885; Thu, 20 Aug 2020 10:20:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1597918823; bh=LlUgNbk1YjcZULzOtahIsEpUg1DS5mkIOYr/0JVGRNU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=I+ukEV/JSlAE2ARcJRUTvDY1944VdL3z6FEM8gmXv4bvKH0faiFmMVQOMY4gBWUw7 nnZA9nQC3OQhl0DNZtVcHdbNGqrQMwRPB4bD+2PtDDetpJ9eilwFKFXQu4c23jJoks yepwQ05YJqFbgBUzHxsyP8gVd1lPSZAGClhcTHYo= 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 4.4 080/149] iio: improve IIO_CONCENTRATION channel type description Date: Thu, 20 Aug 2020 11:22:37 +0200 Message-Id: <20200820092129.601055548@linuxfoundation.org> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20200820092125.688850368@linuxfoundation.org> References: <20200820092125.688850368@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 0439c2aaf7419..f20c783cb5c03 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -1470,7 +1470,8 @@ 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