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| author |   Yangtao Li <tiny.windzz@gmail.com> | 2021-03-14 19:33:54 +0300 |
|---|---|---|
| committer |   Viresh Kumar <viresh.kumar@linaro.org> | 2021-03-15 09:26:53 +0530 |
| commit | a74f681c3710b47a093d910ca7c6666b3d1e3a2c (patch) | |
| tree | 7a0f6e482e9e89a20eedcb485560614d27b651e8 /drivers/opp | |
| parent | opp: Don't drop extra references to OPPs accidentally (diff) | |
| download | linux-dev-a74f681c3710b47a093d910ca7c6666b3d1e3a2c.tar.xz linux-dev-a74f681c3710b47a093d910ca7c6666b3d1e3a2c.zip | |
opp: Add devres wrapper for dev_pm_opp_set_clkname
Add devres wrapper for dev_pm_opp_set_clkname() to simplify drivers code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Diffstat (limited to 'drivers/opp')
| -rw-r--r-- | drivers/opp/core.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index 1556998425d5..61c48b2d4679 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -2119,6 +2119,33 @@ void dev_pm_opp_put_clkname(struct opp_table *opp_table) } EXPORT_SYMBOL_GPL(dev_pm_opp_put_clkname); +static void devm_pm_opp_clkname_release(void *data) +{ + dev_pm_opp_put_clkname(data); +} + +/** + * devm_pm_opp_set_clkname() - Set clk name for the device + * @dev: Device for which clk name is being set. + * @name: Clk name. + * + * This is a resource-managed variant of dev_pm_opp_set_clkname(). + * + * Return: 0 on success and errorno otherwise. + */ +int devm_pm_opp_set_clkname(struct device *dev, const char *name) +{ + struct opp_table *opp_table; + + opp_table = dev_pm_opp_set_clkname(dev, name); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); + + return devm_add_action_or_reset(dev, devm_pm_opp_clkname_release, + opp_table); +} +EXPORT_SYMBOL_GPL(devm_pm_opp_set_clkname); + /** * dev_pm_opp_register_set_opp_helper() - Register custom set OPP helper * @dev: Device for which the helper is getting registered. |