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
next prev parent reply other threads:[~2019-07-23 12:20 UTC|newest]
Thread overview: 51+ 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
[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
2019-07-24 19:07 ` Krzysztof Kozlowski
2019-07-31 13:00 ` Artur Świgoń
2019-08-05 9:56 ` Krzysztof Kozlowski
2019-07-25 12:43 ` Chanwoo Choi
2019-07-26 10:42 ` Krzysztof Kozlowski
2019-07-26 10:52 ` Chanwoo Choi
[not found] ` <CGME20190723122023eucas1p2ff56c00b60a676ed85d9fe159a1839f2@eucas1p2.samsung.com>
2019-07-23 12:20 ` Artur Świgoń [this message]
2019-07-24 19:08 ` [RFC PATCH 02/11] devfreq: exynos-bus: Extract exynos_bus_profile_init_passive() Krzysztof Kozlowski
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
2019-07-24 19:10 ` Krzysztof Kozlowski
2019-07-25 12:56 ` 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
2019-07-24 19:14 ` Krzysztof Kozlowski
2019-07-25 12:50 ` Chanwoo Choi
2019-07-26 10:45 ` Krzysztof Kozlowski
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
2019-07-24 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
2019-07-24 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
[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
2019-07-24 19:24 ` Krzysztof Kozlowski
2019-07-31 13:00 ` Artur Świgoń
2019-07-25 13:13 ` Chanwoo Choi
2019-07-26 12:02 ` Marek Szyprowski
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
2019-07-24 18:36 ` Krzysztof Kozlowski
2019-07-31 13:01 ` Artur Świgoń
2019-07-26 8:05 ` Georgi Djakov
2019-08-01 7:59 ` Artur Świgoń
2019-08-07 14:21 ` Georgi Djakov
2019-08-08 13:28 ` Artur Świgoń
2019-07-29 1:52 ` Chanwoo Choi
2019-08-08 13:18 ` Artur Świgoń
2019-08-09 2:17 ` Chanwoo Choi
2019-08-08 15:00 ` Leonard Crestez
2019-08-19 23:44 ` Chanwoo Choi
2019-08-06 13:41 ` Leonard Crestez
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
[not found] ` <CGME20190723122029eucas1p2915f536d9ef43a7bd043a878a553439f@eucas1p2.samsung.com>
2019-07-23 12:20 ` [RFC PATCH 11/11] drm: exynos: mixer: Add interconnect support Artur Świgoń
2019-07-24 18:52 ` Krzysztof Kozlowski
2019-07-24 18:53 ` [RFC PATCH 00/11] Simple QoS for exynos-bus driver using interconnect Krzysztof Kozlowski
2019-08-13 6:17 ` Chanwoo Choi
2019-08-13 6:19 ` Chanwoo Choi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20190723122016.30279-3-a.swigon@partner.samsung.com \
--to=a.swigon@partner.samsung.com \
--cc=cw00.choi@samsung.com \
--cc=devicetree@vger.kernel.org \
--cc=dri-devel@lists.freedesktop.org \
--cc=georgi.djakov@linaro.org \
--cc=inki.dae@samsung.com \
--cc=krzk@kernel.org \
--cc=linux-arm-kernel@lists.infradead.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-pm@vger.kernel.org \
--cc=linux-samsung-soc@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=myungjoo.ham@samsung.com \
--cc=sw0312.kim@samsung.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).