From patchwork Mon Nov 4 21:56:11 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 1189207 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=linux-tegra-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="AdCjSD8T"; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 476RzH2QG7z9sT7 for ; Tue, 5 Nov 2019 09:19:07 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388992AbfKDWTG (ORCPT ); Mon, 4 Nov 2019 17:19:06 -0500 Received: from mail-lj1-f196.google.com ([209.85.208.196]:33804 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388427AbfKDWBO (ORCPT ); Mon, 4 Nov 2019 17:01:14 -0500 Received: by mail-lj1-f196.google.com with SMTP id 139so19447487ljf.1; Mon, 04 Nov 2019 14:01:12 -0800 (PST) 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=1R8aUcZkIlTPITklCBswnMHd9GSu3KTIu0/oTyANNB4=; b=AdCjSD8TnsTPwI4dFdR0KQGG86VvivC4CHxoQEHZFgXtYxIe04LMlVEyzMMVo+k35I r5xzm06wZt/7uwOCNPpnvyeYCxEX8xU6mq3qB3emhUUfD3rll39D2PXzd5CRYNRdYDuG q99yY6GWGcIlUeCGAizEeyjhpFLGfFifdVRFwPtZdpY27kIRbPxWGMg1my64B4HBre8u jMCVZM17pJLLlWrmxD1hOMVQwvziKJDVqoiBU14PoeM+nhdasvkwzTNuBPjqEv6KQ/c7 q8CpVCuhoOmzQ6tf/MyPQt2DbZ49L+PWc6gRvbE1/MWrexx1rPUT5d8kRLh15Esz0mbD cIYw== 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=1R8aUcZkIlTPITklCBswnMHd9GSu3KTIu0/oTyANNB4=; b=V95CFftRt0Pu84xDAEpgGqzUwbnzqcVRihqIMH8XFH0txANl166q3e80o2JgAjupdc D13OjoJoSxnaffE/KwnapsHviFjpKSVsSqQH2o9MWhwe4sQhU6LpFM5UaCc8+20p2zf2 F7D5u1XesIu1JbcKMaTO0WneHi6lp4UMPKVHmUYKFelzxmCNGafiTM8emICMJIDFwbD+ +DQtQZNpcbZInrvheYsj5JA55Ry+8JkY3cmpxCqrSLlmeF926O5fLi3EsqejUwDLemde VJd4YrLvSkQfKn6T15uRcQRax2xUuErQw4CsQR9EORwbINwEKp8wDmdkPjCv4A1BkgRq QLvA== X-Gm-Message-State: APjAAAU4N0KkpYRNF5EhDqih77CzWG1P1sOoCNsjPVfC4yFGXolnIl7H sOZ6BOOTq1qLuRTeb1m7TLM= X-Google-Smtp-Source: APXvYqwoC5tiuhzzXdz5nXIupEbKytBtgYU2M8i1VDswQwmIJLCpT4jGS7xdYXsy77a+5/0pthzofg== X-Received: by 2002:a2e:b5c4:: with SMTP id g4mr20568516ljn.169.1572904872002; Mon, 04 Nov 2019 14:01:12 -0800 (PST) Received: from localhost.localdomain (94-29-10-250.dynamic.spd-mgts.ru. [94.29.10.250]) by smtp.gmail.com with ESMTPSA id g3sm7454669ljj.59.2019.11.04.14.01.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 04 Nov 2019 14:01:11 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , MyungJoo Ham , Kyungmin Park , Chanwoo Choi , Jonathan Hunter , Tomeu Vizoso , Peter Geis , =?utf-8?q?Micha=C5=82_Miros?= =?utf-8?q?=C5=82aw?= Cc: linux-pm@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v9 13/19] PM / devfreq: tegra30: Don't enable already enabled consecutive interrupts Date: Tue, 5 Nov 2019 00:56:11 +0300 Message-Id: <20191104215617.25544-14-digetx@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20191104215617.25544-1-digetx@gmail.com> References: <20191104215617.25544-1-digetx@gmail.com> MIME-Version: 1.0 Sender: linux-tegra-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org Consecutive up/down interrupt-bit is set in the interrupt status register only if that interrupt was previously enabled. Thus enabling the already enabled interrupt doesn't do much for us. Reviewed-by: Chanwoo Choi Signed-off-by: Dmitry Osipenko --- drivers/devfreq/tegra30-devfreq.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/devfreq/tegra30-devfreq.c b/drivers/devfreq/tegra30-devfreq.c index 7c8126e74750..4a5d513904a2 100644 --- a/drivers/devfreq/tegra30-devfreq.c +++ b/drivers/devfreq/tegra30-devfreq.c @@ -261,8 +261,6 @@ static void actmon_isr_device(struct tegra_devfreq *tegra, if (dev->boost_freq >= tegra->max_freq) dev->boost_freq = tegra->max_freq; - else - dev_ctrl |= ACTMON_DEV_CTRL_CONSECUTIVE_ABOVE_WMARK_EN; } else if (intr_status & ACTMON_DEV_INTR_CONSECUTIVE_LOWER) { /* * new_boost = old_boost * down_coef @@ -275,8 +273,6 @@ static void actmon_isr_device(struct tegra_devfreq *tegra, if (dev->boost_freq < (ACTMON_BOOST_FREQ_STEP >> 1)) dev->boost_freq = 0; - else - dev_ctrl |= ACTMON_DEV_CTRL_CONSECUTIVE_BELOW_WMARK_EN; } if (dev->config->avg_dependency_threshold) {