From patchwork Tue Apr 20 18:33:35 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christian Marangi X-Patchwork-Id: 424850 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=-15.7 required=3.0 tests=BAYES_00,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 2D496C43461 for ; Tue, 20 Apr 2021 18:34:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA94E613D8 for ; Tue, 20 Apr 2021 18:34:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233532AbhDTSeg (ORCPT ); Tue, 20 Apr 2021 14:34:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49440 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233381AbhDTSef (ORCPT ); Tue, 20 Apr 2021 14:34:35 -0400 Received: from mail-ed1-x529.google.com (mail-ed1-x529.google.com [IPv6:2a00:1450:4864:20::529]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EC8F6C06138A; Tue, 20 Apr 2021 11:34:02 -0700 (PDT) Received: by mail-ed1-x529.google.com with SMTP id h10so46254230edt.13; Tue, 20 Apr 2021 11:34:02 -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=TsKSaKVr8eqOkpvXK9OW60ORfpfmzSRm1tZjKRVxrds=; b=d4rHJtqKlz16XoOUweOadeJsl83KmgaprZcKHJKwzLvadt3lMmoCwF17aP22OwVK8g 2/9ndF+dTV9eE2h+3jW6kWwCU/tpctjiQtuuV78FD2JoFj1IyjMgeLKIXMDcewvmC6qI 71C+/qZlTjnX47wuZYhua8qt2nfrpExvgX3Jd7NNYdLLIydrZ1n7ONj4i10JLWzuU0qX fCjvmnM5ZJr2lyajlSpf3e8UAcy7+Z8afoUopFQ8LBwJbd2Y3RYsKibMu+QwE2prqiNa dVbRiyA4H3U3vVycZnn59mRqSKtI7CUrlyROEHrqjb0Z5IOXb2SzFVAqzLNZg+Ch7Ilj XrdA== 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=TsKSaKVr8eqOkpvXK9OW60ORfpfmzSRm1tZjKRVxrds=; b=brp/h8claMexACl6ueNWiMfhXLPzB/vpkbxzRhPCMf0Jx6JDDbXBXkaa4IWkp8GNak 5aytZJ2RpPIgK1Sso8QIhgCYxB4GsWFpFJzWvObnccqEYVWE8nRTOf01drAQ+zYb5hNP YNd/irTn+e73ZXj8FA1ZPxERSjMsjjj6U8nOMuLMRFoiqZf7/Xz0nWZcJCyClcNp+1pO shnRyrhQASRU/kClSsfFH8VBJxp/lEuI9O4C6+8I8GkAgihlcPw4Vc0nkeO+2fgtzQtB 9IfP1snzoP3eYS0+iF0brSGJkTWeapYnKEvm10TKin6hQLdKXPM5eUyMqAR7qplch2Z1 gXMw== X-Gm-Message-State: AOAM5333D3f+VSVAEjRatY0gJWWONrWOkkeCnAxMdX3SUW+Nu5H91rpo 8s9kdZrHS7TFmdzaKkMxtH8= X-Google-Smtp-Source: ABdhPJwVnvlTj/f73js9LWNlyL9kTBLX28ndldorz4gVTC2TLUP3EsIuATQ2N6wfNhOe7Em877HZ/g== X-Received: by 2002:a50:eb0d:: with SMTP id y13mr6090392edp.326.1618943641591; Tue, 20 Apr 2021 11:34:01 -0700 (PDT) Received: from Ansuel-xps.localdomain (93-35-189-2.ip56.fastwebnet.it. [93.35.189.2]) by smtp.googlemail.com with ESMTPSA id n10sm13357141ejg.124.2021.04.20.11.34.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Apr 2021 11:34:01 -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: [thermal PATCH v15 1/9] drivers: thermal: tsens: Don't hardcode sensor slope Date: Tue, 20 Apr 2021 20:33:35 +0200 Message-Id: <20210420183343.2272-2-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210420183343.2272-1-ansuelsmth@gmail.com> References: <20210420183343.2272-1-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 8d3e94d2a..562c438ff 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -85,7 +85,8 @@ 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)/