From patchwork Wed Jul 12 10:32:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 704881 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B2BC2EB64D9 for ; Wed, 12 Jul 2023 10:55:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232769AbjGLKzv (ORCPT ); Wed, 12 Jul 2023 06:55:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231706AbjGLKzv (ORCPT ); Wed, 12 Jul 2023 06:55:51 -0400 Received: from mail-pf1-x431.google.com (mail-pf1-x431.google.com [IPv6:2607:f8b0:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4F3D211D for ; Wed, 12 Jul 2023 03:55:50 -0700 (PDT) Received: by mail-pf1-x431.google.com with SMTP id d2e1a72fcca58-6687096c6ddso4025148b3a.0 for ; Wed, 12 Jul 2023 03:55:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1689159350; x=1691751350; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:resent-to:resent-message-id :resent-date:resent-from:from:to:cc:subject:date:message-id:reply-to; bh=rUALOMVIIGKbG8JEVq4pp7kzPYcPWB7nny4Y+Kz5V+0=; b=KfvqNLDFRhlQl0IvGomRUYP6WtVU5ATC8U+rBTwPXmu4qpoHGiblgHyP0uTGVk7rZq 5inF4MsIvcwjUBw/nuOaLgd1UY7noDZARoJAcvhVPpwDEemn2HclKMcPYr+K9rcFW3hC Iot3ln8g9hz3H4wnDqOjSpqkhmKzQ4euPwLos6OVkFL/mmUd5xZ6IXK0RIF5r+k3Shoo uJ/8UmSmZWqNAt7DqZtlyUtOO0wd3vC/vZVhP3MZVfxXIGzNVnyUXq7CM6YsDhZ4y/p0 Wv/iLCRTl9NpkbPTzTHZfQ+IXixtw7EPVvqAXonuoRoc8y8F8Jb0K5GN+QDRJpNVtPzF RJNg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689159350; x=1691751350; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:resent-to:resent-message-id :resent-date:resent-from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=rUALOMVIIGKbG8JEVq4pp7kzPYcPWB7nny4Y+Kz5V+0=; b=Wd9VXogO0nEgCdKG5moMELMDG+HKZ1opWdD4YgrMy+AQm6Xn5t32p0NnYduavnrlUg zyK54xubP+thL0/k3jjwgydE3hnk3BscTVW6l8TK6cDOrh3tRU+CrxgQw2ldkHrYXoqZ 0KyLHzWQCETCitex9+b3TNb/YaxbcoYk/LgyyHUinhHxpY/73+WQe6q3wY1eUhzL5Mgn XF35odLdPICcIfesovP2pz9lMeirShNjBDlnarwtYpbkxGYfqJhxjnZnDZ+iuavE/XTb nVSQnBYMEHYr730kxN1vx6n30kM0V+RIUWd70xbVz5DvXfus7LQNdBGArowpiVlnMq2w HvNA== X-Gm-Message-State: ABy/qLb36383KEbdvFRZXTjhvRAnhn+1cz+aO3LFKRdRquYnptHf+tJ1 5Bt9xUWWzkPH9pZAwgUSMIqsAmYrUfLvTj45iQ== X-Google-Smtp-Source: APBJJlEHMxmIrJTVBC8wd85vjqCKHZ4s19HDq+Xytk3AuHdN+sH2s4gtv1yLR+C2Sd8874ERGwFicw== X-Received: by 2002:a05:6a21:6d9b:b0:12e:f6e6:882a with SMTP id wl27-20020a056a216d9b00b0012ef6e6882amr18153559pzb.32.1689159349850; Wed, 12 Jul 2023 03:55:49 -0700 (PDT) Received: from thinkpad ([117.207.27.131]) by smtp.gmail.com with ESMTPSA id z26-20020aa791da000000b00682a908949bsm3436633pfa.92.2023.07.12.03.55.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 03:55:49 -0700 (PDT) Received: from localhost.localdomain ([117.207.27.131]) by smtp.gmail.com with ESMTPSA id k15-20020aa790cf000000b00666b3706be6sm3247860pfk.107.2023.07.12.03.34.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 12 Jul 2023 03:34:29 -0700 (PDT) From: Manivannan Sadhasivam To: vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, quic_asutoshd@quicinc.com, quic_cang@quicinc.com, quic_nitirawa@quicinc.com, quic_narepall@quicinc.com, quic_bhaskarv@quicinc.com, quic_richardp@quicinc.com, quic_nguyenb@quicinc.com, quic_ziqichen@quicinc.com, bmasney@redhat.com, krzysztof.kozlowski@linaro.org, Manivannan Sadhasivam Subject: [PATCH 09/14] PM / devfreq: Switch to dev_pm_opp_find_freq_{ceil/floor}_indexed() APIs Date: Wed, 12 Jul 2023 16:02:04 +0530 Message-Id: <20230712103213.101770-10-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230712103213.101770-1-manivannan.sadhasivam@linaro.org> References: <20230712103213.101770-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 X-TUID: Y9O6vBsrls9W Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Some devfreq consumers like UFS driver need to work with multiple clocks through the OPP framework. For this reason, OPP framework exposes the _indexed() APIs for finding the floor/ceil of the supplied frequency of the indexed clock. So let's use them in the devfreq driver. Currently, the clock index of 0 is used which works fine for multiple as well as single clock. Signed-off-by: Manivannan Sadhasivam --- drivers/devfreq/devfreq.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c index e36cbb920ec8..7686993d639f 100644 --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -88,7 +88,7 @@ static unsigned long find_available_min_freq(struct devfreq *devfreq) struct dev_pm_opp *opp; unsigned long min_freq = 0; - opp = dev_pm_opp_find_freq_ceil(devfreq->dev.parent, &min_freq); + opp = dev_pm_opp_find_freq_ceil_indexed(devfreq->dev.parent, &min_freq, 0); if (IS_ERR(opp)) min_freq = 0; else @@ -102,7 +102,7 @@ static unsigned long find_available_max_freq(struct devfreq *devfreq) struct dev_pm_opp *opp; unsigned long max_freq = ULONG_MAX; - opp = dev_pm_opp_find_freq_floor(devfreq->dev.parent, &max_freq); + opp = dev_pm_opp_find_freq_floor_indexed(devfreq->dev.parent, &max_freq, 0); if (IS_ERR(opp)) max_freq = 0; else @@ -196,7 +196,7 @@ static int set_freq_table(struct devfreq *devfreq) return -ENOMEM; for (i = 0, freq = 0; i < devfreq->max_state; i++, freq++) { - opp = dev_pm_opp_find_freq_ceil(devfreq->dev.parent, &freq); + opp = dev_pm_opp_find_freq_ceil_indexed(devfreq->dev.parent, &freq, 0); if (IS_ERR(opp)) { devm_kfree(devfreq->dev.parent, devfreq->freq_table); return PTR_ERR(opp); @@ -2034,18 +2034,18 @@ struct dev_pm_opp *devfreq_recommended_opp(struct device *dev, if (flags & DEVFREQ_FLAG_LEAST_UPPER_BOUND) { /* The freq is an upper bound. opp should be lower */ - opp = dev_pm_opp_find_freq_floor(dev, freq); + opp = dev_pm_opp_find_freq_floor_indexed(dev, freq, 0); /* If not available, use the closest opp */ if (opp == ERR_PTR(-ERANGE)) - opp = dev_pm_opp_find_freq_ceil(dev, freq); + opp = dev_pm_opp_find_freq_ceil_indexed(dev, freq, 0); } else { /* The freq is an lower bound. opp should be higher */ - opp = dev_pm_opp_find_freq_ceil(dev, freq); + opp = dev_pm_opp_find_freq_ceil_indexed(dev, freq, 0); /* If not available, use the closest opp */ if (opp == ERR_PTR(-ERANGE)) - opp = dev_pm_opp_find_freq_floor(dev, freq); + opp = dev_pm_opp_find_freq_floor_indexed(dev, freq, 0); } return opp;