diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/opp/core.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c index d77ec2c55783..956ea22a21d6 100644 --- a/drivers/opp/core.c +++ b/drivers/opp/core.c @@ -1857,6 +1857,35 @@ void dev_pm_opp_put_supported_hw(struct opp_table *opp_table) } EXPORT_SYMBOL_GPL(dev_pm_opp_put_supported_hw); +static void devm_pm_opp_supported_hw_release(void *data) +{ + dev_pm_opp_put_supported_hw(data); +} + +/** + * devm_pm_opp_set_supported_hw() - Set supported platforms + * @dev: Device for which supported-hw has to be set. + * @versions: Array of hierarchy of versions to match. + * @count: Number of elements in the array. + * + * This is a resource-managed variant of dev_pm_opp_set_supported_hw(). + * + * Return: 0 on success and errorno otherwise. + */ +int devm_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, + unsigned int count) +{ + struct opp_table *opp_table; + + opp_table = dev_pm_opp_set_supported_hw(dev, versions, count); + if (IS_ERR(opp_table)) + return PTR_ERR(opp_table); + + return devm_add_action_or_reset(dev, devm_pm_opp_supported_hw_release, + opp_table); +} +EXPORT_SYMBOL_GPL(devm_pm_opp_set_supported_hw); + /** * dev_pm_opp_set_prop_name() - Set prop-extn name * @dev: Device for which the prop-name has to be set. |