From patchwork Fri Apr 24 07:16:01 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michael Kao X-Patchwork-Id: 212229 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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, MIME_BASE64_TEXT, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable 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 A6261C55186 for ; Fri, 24 Apr 2020 07:16:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 87BD82076C for ; Fri, 24 Apr 2020 07:16:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mediatek.com header.i=@mediatek.com header.b="EoqGL+ku" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726317AbgDXHQL (ORCPT ); Fri, 24 Apr 2020 03:16:11 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:60342 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725898AbgDXHQL (ORCPT ); Fri, 24 Apr 2020 03:16:11 -0400 X-UUID: 7cd8ab1132dd40b5a838baf9c9488a43-20200424 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Transfer-Encoding:Content-Type:MIME-Version:Message-ID:Date:Subject:CC:To:From; bh=e4Gfsp6Fj3yVSLCW8Oewrus2aSGsU6oP2lyI8Cpz4WE=; b=EoqGL+kuEKofpeohP0cMFPeCWmj64VZWeq3EdEBxm0EVGV8kpuYR7IiPz7S55b9t1Y0yNOWozKwkcTOhgCGXT33F1ipIYPxc0+Nsdq67lJ02BBepx780aTmToI/cRP+CUX+8HY1qX6FtNEZeIitGAW1fYV8vUGL+CaueswgsiDA=; X-UUID: 7cd8ab1132dd40b5a838baf9c9488a43-20200424 Received: from mtkcas07.mediatek.inc [(172.21.101.84)] by mailgw01.mediatek.com (envelope-from ) (Cellopoint E-mail Firewall v4.1.10 Build 0809 with TLS) with ESMTP id 1070851026; Fri, 24 Apr 2020 15:16:06 +0800 Received: from mtkcas08.mediatek.inc (172.21.101.126) by mtkmbs07n1.mediatek.inc (172.21.101.16) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Fri, 24 Apr 2020 15:16:05 +0800 Received: from mtksdccf07.mediatek.inc (172.21.84.99) by mtkcas08.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Fri, 24 Apr 2020 15:16:03 +0800 From: Michael Kao To: Zhang Rui , Eduardo Valentin , Daniel Lezcano , Rob Herring , Mark Rutland , Matthias Brugger , , , CC: , , , , Michael Kao Subject: [PATCH] thermal: power_allocate: add upper and lower limits Date: Fri, 24 Apr 2020 15:16:01 +0800 Message-ID: <20200424071601.2636-1-michael.kao@mediatek.com> X-Mailer: git-send-email 2.18.0 MIME-Version: 1.0 X-MTK: N Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The upper and lower limits of thermal throttle state in the device tree do not apply to the power_allocate governor. Add the upper and lower limits to the power_allocate governor. Signed-off-by: Michael Kao --- drivers/thermal/thermal_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) -- 2.18.0 diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index 9a321dc548c8..f6feed2265bd 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -598,7 +598,7 @@ int power_actor_set_power(struct thermal_cooling_device *cdev, if (ret) return ret; - instance->target = state; + instance->target = clamp_val(state, instance->lower, instance->upper); mutex_lock(&cdev->lock); cdev->updated = false; mutex_unlock(&cdev->lock);