From patchwork Sun Apr 4 14:48:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 415512 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=-14.2 required=3.0 tests=BAYES_00, DATE_IN_PAST_03_06, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FORGED_FROMDOMAIN, FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, 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 107B2C43470 for ; Sun, 4 Apr 2021 20:35:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E4A8B61242 for ; Sun, 4 Apr 2021 20:35:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231593AbhDDUfR (ORCPT ); Sun, 4 Apr 2021 16:35:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35364 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231574AbhDDUfO (ORCPT ); Sun, 4 Apr 2021 16:35:14 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 56E59C061756; Sun, 4 Apr 2021 13:35:09 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id b16so10657990eds.7; Sun, 04 Apr 2021 13:35:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=y1h0oiEek06TjmRnvW1TJaDu7rsgnhNEzErPgw04aKg=; b=WyMg4llpDHhYk+dirmTjlo5L6ARjO9nMv/pG5rQ1cw8aDVQNO1qlsr6IhlD4p6il/5 7z9jrP0dli2MziQGOf8OJ+94NUO5c4LyVPbl+gJIlc3UgZJqCSH1nfd3f4YNBgH/kjKZ np6I9Hyl1P4U8/1C79jVsr6ca/v+GwbOLDR4vNMLrQ5k8XYCJWMb515+rrWYdCUKWhRP Ywd4PnkenTYv2k4F3fN60ThHQwW/rLTD63zNs8zfGAr710wbwjQJ/qbZ4EKB5Po85TsR 0XYRBIIPz82Ga7h91wEdCsbnI91UrGBZFy5QIuh/rSOLAf5NCYdp0a9N/Cvrr77x3QB/ N7kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=y1h0oiEek06TjmRnvW1TJaDu7rsgnhNEzErPgw04aKg=; b=J0yfr5gtnj2SGuGI0UnyANOVQhGEsk2j3yjrtuYP+Ll1eGpG4bfZXg6EZr/bG+i5Tq WK3aByXsx090lnLEd/2m6IfrytPv7Ax6zN3R0uDOpuCFUk+xJ1WnBYYDF4z66uyiBve4 98OB4mJ28ycg2OQd49GC1JAfwNKA8jVCF2znuFZVaZGGFvnr+oB6G3s/bX1Y7ZmGNS08 OCnwt0Q2d4w9pOJXVg3nEp/mJe59XJCNCrbPE2ElfMQkTxPnXSYhqwgL4CzyiEh4e8pm 0ioXC6xSxPhG12Pvjk7FiP3s6CbKrxH5kdId3DH/IlA/JGhxm7ffqSSJGDshFNNSpbiL p3bA== X-Gm-Message-State: AOAM531h01lId35427mrAS6YJu+QJ99BJMJJLerBCDRfRa9QSNzTqdnx 9JIdrkpQTFXfsYjXEdNsXj4= X-Google-Smtp-Source: ABdhPJy5doSxPDqTSDD1JLI32N/uyQe8L6mCX80MEZp48J03nM50Z4bv0P2nE3kyuMGbnKrRN1spSw== X-Received: by 2002:aa7:ca12:: with SMTP id y18mr12424381eds.41.1617568507968; Sun, 04 Apr 2021 13:35:07 -0700 (PDT) Received: from Ansuel-xps.localdomain (host-79-52-251-187.retail.telecomitalia.it. [79.52.251.187]) by smtp.googlemail.com with ESMTPSA id s4sm7191140ejf.108.2021.04.04.13.35.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 04 Apr 2021 13:35:07 -0700 (PDT) From: Ansuel Smith To: Daniel Lezcano Cc: Ansuel Smith , Thara Gopinath , Amit Kucheria , Andy Gross , Bjorn Andersson , Zhang Rui , Rob Herring , linux-pm@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v14 2/9] drivers: thermal: tsens: Don't hardcode sensor slope Date: Sun, 4 Apr 2021 16:48:16 +0200 Message-Id: <20210404144823.31867-3-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210404144823.31867-1-ansuelsmth@gmail.com> References: <20210404144823.31867-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Function compute_intercept_slope hardcode the sensor slope to SLOPE_DEFAULT. Change this and use the default value only if a slope is not defined. This is needed for tsens VER_0 that has a hardcoded slope table. Signed-off-by: Ansuel Smith Reviewed-by: Thara Gopinath --- drivers/thermal/qcom/tsens.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 9a7e991d4bd2..38b9936def1a 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -86,7 +86,8 @@ void compute_intercept_slope(struct tsens_priv *priv, u32 *p1, "%s: sensor%d - data_point1:%#x data_point2:%#x\n", __func__, i, p1[i], p2[i]); - priv->sensor[i].slope = SLOPE_DEFAULT; + if (!priv->sensor[i].slope) + priv->sensor[i].slope = SLOPE_DEFAULT; if (mode == TWO_PT_CALIB) { /* * slope (m) = adc_code2 - adc_code1 (y2 - y1)/