From patchwork Thu Jul 20 05:40:54 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Manivannan Sadhasivam X-Patchwork-Id: 704701 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 1BC61EB64DD for ; Thu, 20 Jul 2023 05:43:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229899AbjGTFnl (ORCPT ); Thu, 20 Jul 2023 01:43:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45222 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229887AbjGTFnN (ORCPT ); Thu, 20 Jul 2023 01:43:13 -0400 Received: from mail-oi1-x232.google.com (mail-oi1-x232.google.com [IPv6:2607:f8b0:4864:20::232]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 841902D5F for ; Wed, 19 Jul 2023 22:42:46 -0700 (PDT) Received: by mail-oi1-x232.google.com with SMTP id 5614622812f47-38c35975545so330263b6e.1 for ; Wed, 19 Jul 2023 22:42:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1689831759; x=1690436559; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=rUALOMVIIGKbG8JEVq4pp7kzPYcPWB7nny4Y+Kz5V+0=; b=b+46+HyYoEjSiqRYKHLv9Q+SMSdRjl0EIka5IPmMW8J3jeE31C4SHEcCMivlZhqCdt T7gybJ5sVHbVqEpWhEYl9h1dQ8358G78odP9OVt6rqvYryAa4Tjh75zZ0xyzL/4Dsp1r HM/pWSkckfN2O3L6WoraJ8clZAkydHX+Z78JfYOanaEZxLAPAsV4Atc/OgYx14mxbVZq lOjVEolO9ntGRColMbeW+YKXsefwDQFhSeJCIH8bcC6Kekd1x3fT3fZ4MknmA7soBCx8 j8J2cdCsJrHMDox+33fig25Ufn3IpasNYA9mQGpkj7jZKEXvLhT8+IDipa1MH9Oc74oT hZQA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1689831759; x=1690436559; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rUALOMVIIGKbG8JEVq4pp7kzPYcPWB7nny4Y+Kz5V+0=; b=KJFYuZwGFrvrcMxQiVMCxX08hfpcszo8udUW+QC0AmWnljbUv+VhkQrUiI7IrG5QAK s9eKMpb3ZKyYIHid/2cbUT+r8klwN5IJEW5li4+0Zi3LRf9ckL87xd6iGoMdP7VtbvmO Bu13JZXhJMX5/Ohma6zjcQEO0kU2oliuzrnwbi1bIsLEuVgWZhPFbp8+brS0hhhVeSmB Qj7GUaGnweHUBVgz5UxC3qyDAaQ9mCFg9LQpJu6GCha1QAzaMb+PNdPWBFj2ly3+4Q/x S96iIrBq0LTe+MmZGyCyjnNrvLIJm9LEZTGVij8okB3RbxaTEhOzAfiIgwYxCMyYNpj+ ED/w== X-Gm-Message-State: ABy/qLZawwUira0Yzf9gNLPZOsZBXLmTpGIkil4QTllUFajrxIshXh3u N/Ib3tXgG/+owVVuEZah2xaM X-Google-Smtp-Source: APBJJlGeKm3GXXTyZhwxm8R+nI5xz/XhlsLcog7ilTojlZyO5TzAThnewb5wEVqSc8xkcASIEq/Q+w== X-Received: by 2002:a05:6808:ec8:b0:3a3:762b:4ee5 with SMTP id q8-20020a0568080ec800b003a3762b4ee5mr888795oiv.28.1689831759208; Wed, 19 Jul 2023 22:42:39 -0700 (PDT) Received: from localhost.localdomain ([117.206.119.70]) by smtp.gmail.com with ESMTPSA id r2-20020a170902be0200b001b85bb5fd77sm263367pls.119.2023.07.19.22.42.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Jul 2023 22:42:38 -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, jejb@linux.ibm.com, martin.petersen@oracle.com Cc: alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, linux-scsi@vger.kernel.org, linux-pm@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, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2 09/15] PM / devfreq: Switch to dev_pm_opp_find_freq_{ceil/floor}_indexed() APIs Date: Thu, 20 Jul 2023 11:10:54 +0530 Message-Id: <20230720054100.9940-10-manivannan.sadhasivam@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20230720054100.9940-1-manivannan.sadhasivam@linaro.org> References: <20230720054100.9940-1-manivannan.sadhasivam@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@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 Acked-by: Chanwoo Choi --- 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;