From: "Artur Świgoń" <a.swigon@partner.samsung.com> To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: krzk@kernel.org, cw00.choi@samsung.com, myungjoo.ham@samsung.com, inki.dae@samsung.com, sw0312.kim@samsung.com, georgi.djakov@linaro.org, m.szyprowski@samsung.com Subject: [RFC PATCH 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Date: Tue, 23 Jul 2019 14:20:07 +0200 [thread overview] Message-ID: <20190723122016.30279-3-a.swigon@partner.samsung.com> (raw) In-Reply-To: <20190723122016.30279-1-a.swigon@partner.samsung.com> This patch adds a new static function, exynos_bus_profile_init_passive(), extracted from exynos_bus_probe(). Signed-off-by: Artur Świgoń <a.swigon@partner.samsung.com> --- drivers/devfreq/exynos-bus.c | 70 +++++++++++++++++++++--------------- 1 file changed, 42 insertions(+), 28 deletions(-) diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index d8f1efaf2d49..cf6f6cbd0f55 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -430,13 +430,51 @@ static int exynos_bus_profile_init(struct exynos_bus *bus, return ret; } +static int exynos_bus_profile_init_passive(struct exynos_bus *bus, + struct devfreq_dev_profile *profile) +{ + struct device *dev = bus->dev; + struct devfreq *parent_devfreq; + struct devfreq_passive_data *passive_data; + int ret = 0; + + /* Initialize the struct profile and governor data for passive device */ + profile->target = exynos_bus_passive_target; + profile->exit = exynos_bus_passive_exit; + + /* Get the instance of parent devfreq device */ + parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); + if (IS_ERR(parent_devfreq)) { + ret = -EPROBE_DEFER; + goto err; + } + + passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); + if (!passive_data) { + ret = -ENOMEM; + goto err; + } + passive_data->parent = parent_devfreq; + + /* Add devfreq device for exynos bus with passive governor */ + bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, + passive_data); + if (IS_ERR(bus->devfreq)) { + dev_err(dev, + "failed to add devfreq dev with passive governor\n"); + ret = PTR_ERR(bus->devfreq); + 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_passive_data *passive_data; - struct devfreq *parent_devfreq; struct exynos_bus *bus; int ret, max_state; unsigned long min_freq, max_freq; @@ -481,33 +519,9 @@ static int exynos_bus_probe(struct platform_device *pdev) goto out; passive: - /* Initialize the struct profile and governor data for passive device */ - profile->target = exynos_bus_passive_target; - profile->exit = exynos_bus_passive_exit; - - /* Get the instance of parent devfreq device */ - parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); - if (IS_ERR(parent_devfreq)) { - ret = -EPROBE_DEFER; + ret = exynos_bus_profile_init_passive(bus, profile); + if (ret < 0) goto err; - } - - passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); - if (!passive_data) { - ret = -ENOMEM; - goto err; - } - passive_data->parent = parent_devfreq; - - /* Add devfreq device for exynos bus with passive governor */ - bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, - passive_data); - if (IS_ERR(bus->devfreq)) { - dev_err(dev, - "failed to add devfreq dev with passive governor\n"); - ret = PTR_ERR(bus->devfreq); - goto err; - } out: max_state = bus->devfreq->profile->max_state; -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: "Artur Świgoń" <a.swigon@partner.samsung.com> To: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, dri-devel@lists.freedesktop.org Cc: sw0312.kim@samsung.com, krzk@kernel.org, inki.dae@samsung.com, cw00.choi@samsung.com, myungjoo.ham@samsung.com, georgi.djakov@linaro.org, m.szyprowski@samsung.com Subject: [RFC PATCH 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Date: Tue, 23 Jul 2019 14:20:07 +0200 [thread overview] Message-ID: <20190723122016.30279-3-a.swigon@partner.samsung.com> (raw) In-Reply-To: <20190723122016.30279-1-a.swigon@partner.samsung.com> This patch adds a new static function, exynos_bus_profile_init_passive(), extracted from exynos_bus_probe(). Signed-off-by: Artur Świgoń <a.swigon@partner.samsung.com> --- drivers/devfreq/exynos-bus.c | 70 +++++++++++++++++++++--------------- 1 file changed, 42 insertions(+), 28 deletions(-) diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c index d8f1efaf2d49..cf6f6cbd0f55 100644 --- a/drivers/devfreq/exynos-bus.c +++ b/drivers/devfreq/exynos-bus.c @@ -430,13 +430,51 @@ static int exynos_bus_profile_init(struct exynos_bus *bus, return ret; } +static int exynos_bus_profile_init_passive(struct exynos_bus *bus, + struct devfreq_dev_profile *profile) +{ + struct device *dev = bus->dev; + struct devfreq *parent_devfreq; + struct devfreq_passive_data *passive_data; + int ret = 0; + + /* Initialize the struct profile and governor data for passive device */ + profile->target = exynos_bus_passive_target; + profile->exit = exynos_bus_passive_exit; + + /* Get the instance of parent devfreq device */ + parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); + if (IS_ERR(parent_devfreq)) { + ret = -EPROBE_DEFER; + goto err; + } + + passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); + if (!passive_data) { + ret = -ENOMEM; + goto err; + } + passive_data->parent = parent_devfreq; + + /* Add devfreq device for exynos bus with passive governor */ + bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, + passive_data); + if (IS_ERR(bus->devfreq)) { + dev_err(dev, + "failed to add devfreq dev with passive governor\n"); + ret = PTR_ERR(bus->devfreq); + 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_passive_data *passive_data; - struct devfreq *parent_devfreq; struct exynos_bus *bus; int ret, max_state; unsigned long min_freq, max_freq; @@ -481,33 +519,9 @@ static int exynos_bus_probe(struct platform_device *pdev) goto out; passive: - /* Initialize the struct profile and governor data for passive device */ - profile->target = exynos_bus_passive_target; - profile->exit = exynos_bus_passive_exit; - - /* Get the instance of parent devfreq device */ - parent_devfreq = devfreq_get_devfreq_by_phandle(dev, 0); - if (IS_ERR(parent_devfreq)) { - ret = -EPROBE_DEFER; + ret = exynos_bus_profile_init_passive(bus, profile); + if (ret < 0) goto err; - } - - passive_data = devm_kzalloc(dev, sizeof(*passive_data), GFP_KERNEL); - if (!passive_data) { - ret = -ENOMEM; - goto err; - } - passive_data->parent = parent_devfreq; - - /* Add devfreq device for exynos bus with passive governor */ - bus->devfreq = devm_devfreq_add_device(dev, profile, DEVFREQ_GOV_PASSIVE, - passive_data); - if (IS_ERR(bus->devfreq)) { - dev_err(dev, - "failed to add devfreq dev with passive governor\n"); - ret = PTR_ERR(bus->devfreq); - goto err; - } out: max_state = bus->devfreq->profile->max_state; -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-07-23 12:21 UTC|newest] Thread overview: 111+ messages / expand[flat|nested] mbox.gz Atom feed top [not found] <CGME20190723122022eucas1p2f568f74f981f9de9012eb693c3b446d5@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 00/11] Simple QoS for exynos-bus driver using interconnect Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń [not found] ` <CGME20190723122022eucas1p1266d90873d564894bd852c20140f8474@eucas1p1.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 01/11] devfreq: exynos-bus: Extract exynos_bus_profile_init() Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:07 ` Krzysztof Kozlowski 2019-07-24 19:07 ` Krzysztof Kozlowski 2019-07-31 13:00 ` Artur Świgoń 2019-07-31 13:00 ` Artur Świgoń 2019-08-05 9:56 ` Krzysztof Kozlowski 2019-08-05 9:56 ` Krzysztof Kozlowski 2019-07-25 12:43 ` Chanwoo Choi 2019-07-25 12:43 ` Chanwoo Choi 2019-07-26 10:42 ` Krzysztof Kozlowski 2019-07-26 10:42 ` Krzysztof Kozlowski 2019-07-26 10:42 ` Krzysztof Kozlowski 2019-07-26 10:52 ` Chanwoo Choi 2019-07-26 10:52 ` Chanwoo Choi [not found] ` <CGME20190723122023eucas1p2ff56c00b60a676ed85d9fe159a1839f2@eucas1p2.samsung.com> 2019-07-23 12:20 ` Artur Świgoń [this message] 2019-07-23 12:20 ` [RFC PATCH 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Artur Świgoń 2019-07-24 19:08 ` Krzysztof Kozlowski 2019-07-24 19:08 ` Krzysztof Kozlowski 2019-07-24 19:08 ` Krzysztof Kozlowski 2019-07-25 12:45 ` Chanwoo Choi 2019-07-25 12:45 ` Chanwoo Choi [not found] ` <CGME20190723122024eucas1p1ff060d072132bfbc8a8a1d10fa1f90f8@eucas1p1.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 03/11] devfreq: exynos-bus: Change goto-based logic to if-else logic Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:10 ` Krzysztof Kozlowski 2019-07-24 19:10 ` Krzysztof Kozlowski 2019-07-25 12:56 ` Chanwoo Choi 2019-07-25 12:56 ` Chanwoo Choi 2019-07-25 13:02 ` Chanwoo Choi 2019-07-25 13:02 ` Chanwoo Choi [not found] ` <CGME20190723122024eucas1p25a480ccddaa69ee1d0f1a07960ca3f22@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 04/11] devfreq: exynos-bus: Clean up code Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:14 ` Krzysztof Kozlowski 2019-07-24 19:14 ` Krzysztof Kozlowski 2019-07-25 12:50 ` Chanwoo Choi 2019-07-25 12:50 ` Chanwoo Choi 2019-07-26 10:45 ` Krzysztof Kozlowski 2019-07-26 10:45 ` Krzysztof Kozlowski 2019-07-26 11:04 ` Chanwoo Choi 2019-07-26 11:04 ` Chanwoo Choi [not found] ` <CGME20190723122025eucas1p251df372451e0b27ad7f2e3c89df60b64@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 05/11] icc: Export of_icc_get_from_provider() Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:15 ` Krzysztof Kozlowski 2019-07-24 19:15 ` Krzysztof Kozlowski 2019-07-24 19:15 ` Krzysztof Kozlowski [not found] ` <CGME20190723122026eucas1p2acf705de2a47ba54f383d916f5383144@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 06/11] icc: Relax requirement in of_icc_get_from_provider() Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:16 ` Krzysztof Kozlowski 2019-07-24 19:16 ` Krzysztof Kozlowski [not found] ` <CGME20190723122027eucas1p124f44370a63b16dcb765585761d661a3@eucas1p1.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 07/11] icc: Relax condition in apply_constraints() Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń [not found] ` <CGME20190723122027eucas1p24b1d76e3139f7cc52614d7613ff9ba98@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 08/11] arm: dts: exynos: Add parents and #interconnect-cells to Exynos4412 Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 19:24 ` Krzysztof Kozlowski 2019-07-24 19:24 ` Krzysztof Kozlowski 2019-07-24 19:24 ` Krzysztof Kozlowski 2019-07-31 13:00 ` Artur Świgoń 2019-07-31 13:00 ` Artur Świgoń 2019-07-25 13:13 ` Chanwoo Choi 2019-07-25 13:13 ` Chanwoo Choi 2019-07-26 12:02 ` Marek Szyprowski 2019-07-26 12:02 ` Marek Szyprowski 2019-07-29 1:20 ` Chanwoo Choi 2019-07-29 1:20 ` Chanwoo Choi [not found] ` <CGME20190723122028eucas1p2eb75f35b810e71d6c590370aaff0997b@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 09/11] devfreq: exynos-bus: Add interconnect functionality to exynos-bus Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 18:36 ` Krzysztof Kozlowski 2019-07-24 18:36 ` Krzysztof Kozlowski 2019-07-31 13:01 ` Artur Świgoń 2019-07-31 13:01 ` Artur Świgoń 2019-07-26 8:05 ` Georgi Djakov 2019-07-26 8:05 ` Georgi Djakov 2019-08-01 7:59 ` Artur Świgoń 2019-08-01 7:59 ` Artur Świgoń 2019-08-07 14:21 ` Georgi Djakov 2019-08-07 14:21 ` Georgi Djakov 2019-08-08 13:28 ` Artur Świgoń 2019-08-08 13:28 ` Artur Świgoń 2019-07-29 1:52 ` Chanwoo Choi 2019-07-29 1:52 ` Chanwoo Choi 2019-08-08 13:18 ` Artur Świgoń 2019-08-08 13:18 ` Artur Świgoń 2019-08-09 2:17 ` Chanwoo Choi 2019-08-09 2:17 ` Chanwoo Choi 2019-08-08 15:00 ` Leonard Crestez 2019-08-08 15:00 ` Leonard Crestez 2019-08-08 15:00 ` Leonard Crestez 2019-08-19 23:44 ` Chanwoo Choi 2019-08-19 23:44 ` Chanwoo Choi 2019-08-19 23:44 ` Chanwoo Choi 2019-08-06 13:41 ` Leonard Crestez 2019-08-06 13:41 ` Leonard Crestez 2019-08-06 13:41 ` Leonard Crestez 2019-08-08 13:19 ` Artur Świgoń 2019-08-08 13:19 ` Artur Świgoń 2019-08-08 13:19 ` Artur Świgoń [not found] ` <CGME20190723122029eucas1p21e1a51e759f9b605d2c89daf659af7bb@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 10/11] arm: dts: exynos: Add interconnects to Exynos4412 mixer Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń [not found] ` <CGME20190723122029eucas1p2915f536d9ef43a7bd043a878a553439f@eucas1p2.samsung.com> 2019-07-23 12:20 ` [RFC PATCH 11/11] drm: exynos: mixer: Add interconnect support Artur Świgoń 2019-07-23 12:20 ` Artur Świgoń 2019-07-24 18:52 ` Krzysztof Kozlowski 2019-07-24 18:52 ` Krzysztof Kozlowski 2019-07-24 18:53 ` [RFC PATCH 00/11] Simple QoS for exynos-bus driver using interconnect Krzysztof Kozlowski 2019-07-24 18:53 ` Krzysztof Kozlowski 2019-07-24 18:53 ` Krzysztof Kozlowski 2019-08-13 6:17 ` Chanwoo Choi 2019-08-13 6:17 ` Chanwoo Choi 2019-08-13 6:19 ` Chanwoo Choi 2019-08-13 6:19 ` Chanwoo Choi
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