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[23.128.96.18]) by mx.google.com with ESMTP id g16si1925251ejf.103.2020.08.27.12.49.22; Thu, 27 Aug 2020 12:49:46 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=fail header.i=@gmail.com header.s=20161025 header.b="JUNl/o4R"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726894AbgH0Tsw (ORCPT + 99 others); Thu, 27 Aug 2020 15:48:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726120AbgH0Tsv (ORCPT ); Thu, 27 Aug 2020 15:48:51 -0400 Received: from mail-pj1-x1044.google.com (mail-pj1-x1044.google.com [IPv6:2607:f8b0:4864:20::1044]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 84CF1C061264; Thu, 27 Aug 2020 12:48:51 -0700 (PDT) Received: by mail-pj1-x1044.google.com with SMTP id mt12so3186295pjb.4; Thu, 27 Aug 2020 12:48:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=jkP498pf3yWtYUd662NOXv9qut7wRmoZhgkMJ7DLOl4=; b=JUNl/o4RrtrxtgVgYdRTC+XnGySjMeqIuCm5m7aI/CdUZOdssgNQ6oWEYykMMBjJX6 qnz7yl+1QYzzQEwdFW6i/+QVBqAfN07Gzjr5t1zuBgpnWgjScTOJ0RsGmVygZBe0qkTF uwpKa8LYZaqe2N/n1HpfMZ3/fA87iGpbBAXVnmVV8LiQchVSR8TC4JCt3gQH+VklPEGR ZQw713Te0pbcBBua6vY1tKX2R2wxPoSqdeS9Pf7LDjv1Io87DUiJmpko5UDXIsoBASzn v+/JjDhPLV2GwhiAvUkOWe7LTcblLnMW8qJBvQiuKZCnkWVIB9DjbkFTllrPXzXcs0wz DEAQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :references:mime-version:content-disposition:in-reply-to:user-agent; bh=jkP498pf3yWtYUd662NOXv9qut7wRmoZhgkMJ7DLOl4=; b=TBVz9vdIIHWwvmx+pR9l+weod4CzjUnycK2r+zA+dDblsdBtdfzXADWNOsOJBxQbmH KrvYIBCiYxrOQt74ZPQKSa0n8l1QwUmacN2gCoavPZL/j6YPHdFdk2QCBB1bDtf5cbju 0tkAKKvNEKUa0baE8nSBrbumBLZ/B6BqPLn9Mx6aoBuI3wYEGeQuOTtKNdpQmDXoHlak qQlUg586XxH4iOf1qDHh5eh1B1QAvIQYPocyJWIZXC6CuzhcSuiCp1Hrpav7MXj+5QMJ 5siu/n+1VZoP+hx6G1+cmKdSedeWpdRm9hgVbemU8mlD0/MauvSk8AAYB6GVgdB7uTdK fx1Q== X-Gm-Message-State: AOAM532E+dSqv+qMhv+WGo/u3aXzm9Ldg1e/cyJC2oBE70FqTTBoI0S/ bbHy/zQ0I/28wTwHxxo8fSDUsUXDaWU= X-Received: by 2002:a17:90a:2c06:: with SMTP id m6mr399808pjd.129.1598557731085; Thu, 27 Aug 2020 12:48:51 -0700 (PDT) Received: from localhost ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id s17sm3250366pgm.63.2020.08.27.12.48.49 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 27 Aug 2020 12:48:50 -0700 (PDT) Date: Thu, 27 Aug 2020 12:48:48 -0700 From: Guenter Roeck To: Tim Harvey Cc: Jean Delvare , Robert Jones , linux-hwmon@vger.kernel.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] hwmon: gsc-hwmon: scale temperature to millidegrees Message-ID: <20200827194848.GA232549@roeck-us.net> References: <1598548824-16898-1-git-send-email-tharvey@gateworks.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1598548824-16898-1-git-send-email-tharvey@gateworks.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Aug 27, 2020 at 10:20:24AM -0700, Tim Harvey wrote: > The GSC registers report temperature in decidegrees celcius so we > need to scale it to represent the hwmon sysfs API of millidegrees. > > Cc: stable@vger.kernel.org > Signed-off-by: Tim Harvey Applied. Thanks, Guenter > --- > drivers/hwmon/gsc-hwmon.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/hwmon/gsc-hwmon.c b/drivers/hwmon/gsc-hwmon.c > index 3dfe2ca..c6d4567 100644 > --- a/drivers/hwmon/gsc-hwmon.c > +++ b/drivers/hwmon/gsc-hwmon.c > @@ -172,6 +172,7 @@ gsc_hwmon_read(struct device *dev, enum hwmon_sensor_types type, u32 attr, > case mode_temperature: > if (tmp > 0x8000) > tmp -= 0xffff; > + tmp *= 100; /* convert to millidegrees celsius */ > break; > case mode_voltage_raw: > tmp = clamp_val(tmp, 0, BIT(GSC_HWMON_RESOLUTION));