Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 31641cda authored by Viresh Kumar's avatar Viresh Kumar Committed by Rafael J. Wysocki
Browse files

PM / OPP: Take reference of the OPP table while adding/removing OPPs 



Take reference of the OPP table while adding and removing OPPs, that
helps us remove special checks in _remove_opp_table().

Signed-off-by: default avatarViresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: default avatarStephen Boyd <sboyd@codeaurora.org>
Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
parent fa30184d

drivers/base/power/opp/core.c

+4 −5
Original line number Diff line number Diff line
@@ -971,9 +971,6 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put_opp_table); 
 */

static void _remove_opp_table(struct opp_table *opp_table)

{

	if (!list_empty(&opp_table->opp_list))

		return;



	dev_pm_opp_put_opp_table_unlocked(opp_table);

}
@@ -1018,8 +1015,7 @@ static void _opp_remove(struct opp_table *opp_table, struct dev_pm_opp *opp) 
	call_srcu(&opp_table->srcu_head.srcu, &opp->rcu_head, _kfree_opp_rcu);



	mutex_unlock(&opp_table->lock);



	_remove_opp_table(opp_table);

	dev_pm_opp_put_opp_table(opp_table);

}



/**
@@ -1170,6 +1166,9 @@ int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, 


	new_opp->opp_table = opp_table;



	/* Get a reference to the OPP table */

	_get_opp_table_kref(opp_table);



	ret = opp_debug_create_one(new_opp, opp_table);

	if (ret)

		dev_err(dev, "%s: Failed to register opp to debugfs (%d)\n",