From: Dmitry Osipenko <digetx@gmail.com>
To: Qiang Yu <yuq825@gmail.com>, Rob Clark <robdclark@gmail.com>,
Sean Paul <sean@poorly.run>, Rob Herring <robh@kernel.org>,
Tomeu Vizoso <tomeu.vizoso@collabora.com>,
Steven Price <steven.price@arm.com>,
Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>,
Stanimir Varbanov <stanimir.varbanov@linaro.org>,
Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Mauro Carvalho Chehab <mchehab@kernel.org>,
Lukasz Luba <lukasz.luba@arm.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>,
Adrian Hunter <adrian.hunter@intel.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Viresh Kumar <vireshk@kernel.org>, Nishanth Menon <nm@ti.com>,
Stephen Boyd <sboyd@kernel.org>, Mark Brown <broonie@kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>,
Yangtao Li <tiny.windzz@gmail.com>
Cc: Daniel Vetter <daniel@ffwll.ch>,
dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org,
linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
freedreno@lists.freedesktop.org, linux-media@vger.kernel.org,
linux-pm@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org,
linux-serial@vger.kernel.org, linux-tegra@vger.kernel.org
Subject: [PATCH v3 02/15] opp: Add devres wrapper for dev_pm_opp_set_regulators
Date: Sun, 14 Mar 2021 19:33:55 +0300 [thread overview]
Message-ID: <20210314163408.22292-3-digetx@gmail.com> (raw)
In-Reply-To: <20210314163408.22292-1-digetx@gmail.com>
From: Yangtao Li <tiny.windzz@gmail.com>
Add devres wrapper for dev_pm_opp_set_regulators() to simplify drivers
code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
drivers/opp/core.c | 30 ++++++++++++++++++++++++++++++
include/linux/pm_opp.h | 8 ++++++++
2 files changed, 38 insertions(+)
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 02e46508a3a2..6217af05141f 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -2047,6 +2047,36 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table)
}
EXPORT_SYMBOL_GPL(dev_pm_opp_put_regulators);
+static void devm_pm_opp_regulators_release(void *data)
+{
+ dev_pm_opp_put_regulators(data);
+}
+
+/**
+ * devm_pm_opp_set_regulators() - Set regulator names for the device
+ * @dev: Device for which regulator name is being set.
+ * @names: Array of pointers to the names of the regulator.
+ * @count: Number of regulators.
+ *
+ * This is a resource-managed variant of dev_pm_opp_set_regulators().
+ *
+ * Return: 0 on success and errorno otherwise.
+ */
+int devm_pm_opp_set_regulators(struct device *dev,
+ const char * const names[],
+ unsigned int count)
+{
+ struct opp_table *opp_table;
+
+ opp_table = dev_pm_opp_set_regulators(dev, names, count);
+ if (IS_ERR(opp_table))
+ return PTR_ERR(opp_table);
+
+ return devm_add_action_or_reset(dev, devm_pm_opp_regulators_release,
+ opp_table);
+}
+EXPORT_SYMBOL_GPL(devm_pm_opp_set_regulators);
+
/**
* dev_pm_opp_set_clkname() - Set clk name for the device
* @dev: Device for which clk name is being set.
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 0583d775aa5a..3e667af57211 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -148,6 +148,7 @@ struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
struct opp_table *dev_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
void dev_pm_opp_put_regulators(struct opp_table *opp_table);
+int devm_pm_opp_set_regulators(struct device *dev, const char * const names[], unsigned int count);
struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name);
void dev_pm_opp_put_clkname(struct opp_table *opp_table);
int devm_pm_opp_set_clkname(struct device *dev, const char *name);
@@ -349,6 +350,13 @@ static inline struct opp_table *dev_pm_opp_set_regulators(struct device *dev, co
static inline void dev_pm_opp_put_regulators(struct opp_table *opp_table) {}
+static inline int devm_pm_opp_set_regulators(struct device *dev,
+ const char * const names[],
+ unsigned int count)
+{
+ return -EOPNOTSUPP;
+}
+
static inline struct opp_table *dev_pm_opp_set_clkname(struct device *dev, const char *name)
{
return ERR_PTR(-EOPNOTSUPP);
--
2.30.2
next prev parent reply other threads:[~2021-03-14 16:35 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-14 16:33 [PATCH v3 00/15] Introduce devm_pm_opp_* API Dmitry Osipenko
2021-03-14 16:33 ` [PATCH v3 01/15] opp: Add devres wrapper for dev_pm_opp_set_clkname Dmitry Osipenko
2021-03-14 16:33 ` Dmitry Osipenko [this message]
2021-03-14 16:33 ` [PATCH v3 03/15] opp: Add devres wrapper for dev_pm_opp_set_supported_hw Dmitry Osipenko
2021-03-14 16:33 ` [PATCH v3 04/15] opp: Add devres wrapper for dev_pm_opp_of_add_table Dmitry Osipenko
2021-03-14 16:33 ` [PATCH v3 05/15] opp: Change return type of devm_pm_opp_register_set_opp_helper() Dmitry Osipenko
2021-03-14 16:33 ` [PATCH v3 06/15] opp: Change return type of devm_pm_opp_attach_genpd() Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 07/15] serial: qcom_geni_serial: Convert to use resource-managed OPP API Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 08/15] spi: spi-geni-qcom: " Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 09/15] spi: spi-qcom-qspi: " Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 10/15] mmc: sdhci-msm: " Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 11/15] drm/msm: " Dmitry Osipenko
2021-03-15 4:03 ` Viresh Kumar
2021-03-14 16:34 ` [PATCH v3 12/15] drm/lima: " Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 13/15] drm/panfrost: " Dmitry Osipenko
2021-03-14 16:34 ` [PATCH v3 14/15] media: venus: " Dmitry Osipenko
2021-03-25 8:13 ` Stanimir Varbanov
2021-03-25 9:09 ` Viresh Kumar
2021-03-14 16:34 ` [PATCH v3 15/15] memory: samsung: exynos5422-dmc: " Dmitry Osipenko
2021-03-15 4:06 ` [PATCH v3 00/15] Introduce devm_pm_opp_* API Viresh Kumar
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