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Mon, 9 Dec 2019 10:50:30 +0000 (GMT) From: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-pm@vger.kernel.org Cc: =?UTF-8?q?Artur=20=C5=9Awigo=C5=84?= , cw00.choi@samsung.com, myungjoo.ham@samsung.com, kyungmin.park@samsung.com, kgene@kernel.org, krzk@kernel.org, b.zolnierkie@samsung.com, m.szyprowski@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, k.konieczny@samsung.com, leonard.crestez@nxp.com Subject: [PATCH v3 1/4] devfreq: exynos-bus: Extract exynos_bus_profile_init() Date: Mon, 9 Dec 2019 11:48:59 +0100 Message-Id: <20191209104902.11904-2-a.swigon@samsung.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191209104902.11904-1-a.swigon@samsung.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Brightmail-Tracker: H4sIAAAAAAAAA01SbUhTYRjl3d29u2qz27XoaYXZIikjrezH60f2QdGIIn8EgTBq5kUzXbWb pv3IqWyVldYqmhY2w+bYKG2WqT/KzJxltlTQldhiFc2PJL8gM6Jt16h/53nOOc95D7w0wb4i ZfQR9UlOo1ZlyalgcUP7jHPdj8gx5frrhSx2V+oQfmCsJXH/1FcSG9yXxdg0YSRx2acRAjud dRLcVTQqwZbBcRLbP/WRuLf5FoUnL7UhbHQ+EeF7bYMSPFBoobDx6hC1lVHYrecpRX11geLB WKNIUfrQihST9vBkMiU4MY3LOpLLaWKSDgVneL33xcdbI/I+VHVItKhWVoKCaGA2wXTlGFmC gmmWsSBw1HWL/ATLTCF4/D1OICYReEu7xX8dDWV3KYGoQVBvLhcJg8/x8aItYKeYbWC4/lHi JxYyOgTdzneEfyCYVyLw6otIvyqMSYaRIhPlx2JmFTQ5bIEMKRMHT723RULecrDVtRB+HMTE w7i5SyJoFsDL8s8BPeHTFD+6GQgAxiMBy0CPRDDvgDbjNUrAYTDseDi3XwadVy/OFeLhS5Ob FMxaBHZzGyEQCfDc0e0jaF/CGqhtjvFD8FVzV64UYCi4vi0QnhAKhoYbhLCWwjk9K0A5NJeH CucAimx9c6cV4Hk2QV5GKyr+61LxX5eKf6kmRFjRYi6Hz07n+I1q7lQ0r8rmc9Tp0YePZduR 74d1/nZMNaLmX6mtiKGRfJ40Iv6bkiVVuXx+disCmpAvlFZfGVay0jRV/mlOc+ygJieL41vR UlosXyyNvTOkZJl01UnuKMcd5zR/WREdJNOiA9BrujCzMbKpSxbr6o86M3HJpd+83nOWnp1e s9N1gu8cah/PKwgZC1sie62XRWxRZO4eDU/Da+ePVL3eNZzQ07jvTHLxBsIc5VoUPZva4dmf +ihxdM/2+rcvdFPaNHuMIeXnaqtpd2bIOevgXkdGTQn9faDlTWmN7nCLLem9tl0u5jNUG6II Da/6A/X3Yk5dAwAA X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrAIsWRmVeSWpSXmKPExsVy+t/xu7rf1d7FGkzbqG1xf14ro8XGGetZ La5/ec5qMen+BBaLBZ9msFr0P37NbHH+/AZ2i7NNb9gtVtz9yGqx6fE1VovLu+awWXzuPcJo MeP8PiaLtUfuslvcblzBZjFj8ks2BwGPTas62Tw2L6n32PhuB5NH35ZVjB6fN8kFsEbp2RTl l5akKmTkF5fYKkUbWhjpGVpa6BmZWOoZGpvHWhmZKunb2aSk5mSWpRbp2yXoZbx4sY6l4JBC xb2FJ9gbGNdLdTFyckgImEhs61/KBmILCSxllGhYwwwRl5D4uP4GK4QtLPHnWhdQDRdQzSdG iZe979hBEmwCjhKTpj5gB0mICHQySqxfNp0JxGEWuMEk0bTlHQtIlbCAn8TJB+1go1gEVCV2 Hl8NFucVsJTY/2I+E8QKeYnVGw6AreYUsJL4uOwsO8RJlhJzF8LUC0qcnPkEyOYAWqAusX6e EEiYGai1eets5gmMgrOQVM1CqJqFpGoBI/MqRpHU0uLc9NxiQ73ixNzi0rx0veT83E2MwNjc duzn5h2MlzYGH2IU4GBU4uGtsHkbK8SaWFZcmXuIUYKDWUmEd8nEV7FCvCmJlVWpRfnxRaU5 qcWHGE2BXpvILCWanA9MG3kl8YamhuYWlobmxubGZhZK4rwdAgdjhATSE0tSs1NTC1KLYPqY ODilGhiz2ua9v7u2yeOkREH1yfJNz9b/mP46K7PoYfnpFQn/A//Jv5R6fpCb3fFwsLFu0M9S zhgRTe6iPy2xRcq6lm4Plni8V1qvs1/sZVbbxUplxZjZJ7cfOP9nWc56k+qXTMon+7PtPtzI 8L+/puOdxF39F9YHD6SWt7zwuvzh5fXnzCxz7Y9PE7ymxFKckWioxVxUnAgArShV2uMCAAA= X-CMS-MailID: 20191209105031eucas1p137c3c5b0046570453e1ebed2dcd88277 X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-RootMTR: 20191209105031eucas1p137c3c5b0046570453e1ebed2dcd88277 X-EPHeader: CA CMS-TYPE: 201P X-CMS-RootMailID: 20191209105031eucas1p137c3c5b0046570453e1ebed2dcd88277 References: <20191209104902.11904-1-a.swigon@samsung.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch adds a new static function, exynos_bus_profile_init(), extracted from exynos_bus_probe(). Signed-off-by: Artur Świgoń --- drivers/devfreq/exynos-bus.c | 106 ++++++++++++++++++++--------------- 1 file changed, 60 insertions(+), 46 deletions(-) diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index c832673273a2..b8ca6b9f4b82 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -287,12 +287,69 @@ static int exynos_bus_parse_of(struct device_node *np, return ret; } +static int exynos_bus_profile_init(struct exynos_bus *bus, + struct devfreq_dev_profile *profile) +{ + struct device *dev = bus->dev; + struct devfreq_simple_ondemand_data *ondemand_data; + int ret; + + /* Initialize the struct profile and governor data for parent device */ + profile->polling_ms = 50; + profile->target = exynos_bus_target; + profile->get_dev_status = exynos_bus_get_dev_status; + profile->exit = exynos_bus_exit; + + ondemand_data = devm_kzalloc(dev, sizeof(*ondemand_data), GFP_KERNEL); + if (!ondemand_data) { + ret = -ENOMEM; + goto err; + } + ondemand_data->upthreshold = 40; + ondemand_data->downdifferential = 5; + + /* Add devfreq device to monitor and handle the exynos bus */ + bus->devfreq = devm_devfreq_add_device(dev, profile, + DEVFREQ_GOV_SIMPLE_ONDEMAND, + ondemand_data); + if (IS_ERR(bus->devfreq)) { + dev_err(dev, "failed to add devfreq device\n"); + ret = PTR_ERR(bus->devfreq); + goto err; + } + + /* Register opp_notifier to catch the change of OPP */ + ret = devm_devfreq_register_opp_notifier(dev, bus->devfreq); + if (ret < 0) { + dev_err(dev, "failed to register opp notifier\n"); + goto err; + } + + /* + * Enable devfreq-event to get raw data which is used to determine + * current bus load. + */ + ret = exynos_bus_enable_edev(bus); + if (ret < 0) { + dev_err(dev, "failed to enable devfreq-event devices\n"); + goto err; + } + + ret = exynos_bus_set_event(bus); + if (ret < 0) { + dev_err(dev, "failed to set event to devfreq-event devices\n"); + goto err; + } + +err: + return ret; +} + static int exynos_bus_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct device_node *np = dev->of_node, *node; struct devfreq_dev_profile *profile; - struct devfreq_simple_ondemand_data *ondemand_data; struct devfreq_passive_data *passive_data; struct devfreq *parent_devfreq; struct exynos_bus *bus; @@ -334,52 +391,9 @@ static int exynos_bus_probe(struct platform_device *pdev) if (passive) goto passive; - /* Initialize the struct profile and governor data for parent device */ - profile->polling_ms = 50; - profile->target = exynos_bus_target; - profile->get_dev_status = exynos_bus_get_dev_status; - profile->exit = exynos_bus_exit; - - ondemand_data = devm_kzalloc(dev, sizeof(*ondemand_data), GFP_KERNEL); - if (!ondemand_data) { - ret = -ENOMEM; + ret = exynos_bus_profile_init(bus, profile); + if (ret < 0) goto err; - } - ondemand_data->upthreshold = 40; - ondemand_data->downdifferential = 5; - - /* Add devfreq device to monitor and handle the exynos bus */ - bus->devfreq = devm_devfreq_add_device(dev, profile, - DEVFREQ_GOV_SIMPLE_ONDEMAND, - ondemand_data); - if (IS_ERR(bus->devfreq)) { - dev_err(dev, "failed to add devfreq device\n"); - ret = PTR_ERR(bus->devfreq); - goto err; - } - - /* Register opp_notifier to catch the change of OPP */ - ret = devm_devfreq_register_opp_notifier(dev, bus->devfreq); - if (ret < 0) { - dev_err(dev, "failed to register opp notifier\n"); - goto err; - } - - /* - * Enable devfreq-event to get raw data which is used to determine - * current bus load. - */ - ret = exynos_bus_enable_edev(bus); - if (ret < 0) { - dev_err(dev, "failed to enable devfreq-event devices\n"); - goto err; - } - - ret = exynos_bus_set_event(bus); - if (ret < 0) { - dev_err(dev, "failed to set event to devfreq-event devices\n"); - goto err; - } goto out; passive: -- 2.17.1 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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