From mboxrd@z Thu Jan 1 00:00:00 1970 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=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS 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 57EF3C48BE5 for ; Mon, 21 Jun 2021 09:47:12 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3196C61151 for ; Mon, 21 Jun 2021 09:47:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230496AbhFUJtY (ORCPT ); Mon, 21 Jun 2021 05:49:24 -0400 Received: from Galois.linutronix.de ([193.142.43.55]:43348 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230393AbhFUJtG (ORCPT ); Mon, 21 Jun 2021 05:49:06 -0400 Date: Mon, 21 Jun 2021 09:46:46 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1624268807; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CNvyRCodp4v8IT1QL2PWhc0vr07nnZK8qgyitjDE4aw=; b=i4DPdu3iUOlxD0ni9qo0cZLvmYdB2vkTXOmQ3+cZMqMLj8mDpBVLrwpIhs0Tl5vIcjPrLo 0KjOkHIVmzJ17FcoN39nu/05Ct/ya5qxD86OhwwdW4TpVDsA4xjeWNWyJsIALIUlgowe9U 9XMA+wjc+dqczGIaEpVfZVr9RC3pTSi6lKYkWDsa/mRy2o+HpsOZm7l1jMWRfIBafCqjKk 4KfFLoS4tWWoo9QlSCA6eQKjQPZFbZrzOqI88+UvJZOXzZr/okJAM5sRK+IzZxnFlL1A89 C2EOyp5WgdB3okAEfFJvCRK1a8xJJvbxx3ddRQyrWezxAiA11XKLU1oXtp0yVA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1624268807; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=CNvyRCodp4v8IT1QL2PWhc0vr07nnZK8qgyitjDE4aw=; b=KZrWMm33n1wwsxlFyY6EQrGBuvre0GwXsOjzmz6xBTOXXgVSSoBiJBSpSWonOsYSKKy4Ir 81CGkGKqzs+8EhCg== From: thermal-bot for Niklas =?utf-8?q?S=C3=B6derlund?= Sender: tip-bot2@linutronix.de Reply-to: linux-pm@vger.kernel.org To: linux-pm@vger.kernel.org Subject: [thermal: thermal/next] thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations Cc: Yoshihiro Shimoda , niklas.soderlund+renesas@ragnatech.se, Geert Uytterhoeven , Daniel Lezcano , rui.zhang@intel.com, amitk@kernel.org In-Reply-To: <20210605085211.564909-1-niklas.soderlund+renesas@ragnatech.se> References: <20210605085211.564909-1-niklas.soderlund+renesas@ragnatech.se> MIME-Version: 1.0 Message-ID: <162426880669.395.3531147058445640547.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The following commit has been merged into the thermal/next branch of thermal: Commit-ID: 8946187ab57ffd02088e50256c73dd31f49db06d Gitweb: https://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.= git//8946187ab57ffd02088e50256c73dd31f49db06d Author: Niklas S=C3=B6derlund AuthorDate: Sat, 05 Jun 2021 10:52:11 +02:00 Committer: Daniel Lezcano CommitterDate: Mon, 14 Jun 2021 19:02:55 +02:00 thermal/drivers/rcar_gen3_thermal: Fix coefficient calculations The fixed value of 157 used in the calculations are only correct for M3-W, on other Gen3 SoC it should be 167. The constant can be derived correctly from the static TJ_3 constant and the SoC specific TJ_1 value. Update the calculation be correct on all Gen3 SoCs. Fixes: 4eb39f79ef44 ("thermal: rcar_gen3_thermal: Update value of Tj_1") Reported-by: Yoshihiro Shimoda Signed-off-by: Niklas S=C3=B6derlund Reviewed-by: Yoshihiro Shimoda Reviewed-by: Geert Uytterhoeven Signed-off-by: Daniel Lezcano Link: https://lore.kernel.org/r/20210605085211.564909-1-niklas.soderlund+rene= sas@ragnatech.se --- drivers/thermal/rcar_gen3_thermal.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_= thermal.c index e1e4123..1a60adb 100644 --- a/drivers/thermal/rcar_gen3_thermal.c +++ b/drivers/thermal/rcar_gen3_thermal.c @@ -143,7 +143,7 @@ static void rcar_gen3_thermal_calc_coefs(struct rcar_gen3= _thermal_tsc *tsc, * Division is not scaled in BSP and if scaled it might overflow * the dividend (4095 * 4095 << 14 > INT_MAX) so keep it unscaled */ - tsc->tj_t =3D (FIXPT_INT((ptat[1] - ptat[2]) * 157) + tsc->tj_t =3D (FIXPT_INT((ptat[1] - ptat[2]) * (ths_tj_1 - TJ_3)) / (ptat[0] - ptat[2])) + FIXPT_INT(TJ_3); =20 tsc->coef.a1 =3D FIXPT_DIV(FIXPT_INT(thcode[1] - thcode[2]),