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PM / OPP: Rename and split _dev_pm_opp_remove_table() 

Later patches would want to remove OPP table (and its OPPs) using the
opp_table pointer instead of 'dev'.

In order to prepare for that, rename _dev_pm_opp_remove_table() as
_dev_pm_opp_find_and_remove_table() split out part of it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
This commit is contained in:
Viresh Kumar 2017-01-02 14:41:00 +05:30 committed by Rafael J. Wysocki
parent 969fceb3c7
commit 9274c89243
3 changed files with 24 additions and 15 deletions
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35
drivers/base/power/opp/core.c
View File

@ -1888,10 +1888,28 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
* Free OPPs either created using static entries present in DT or even the
* dynamically added entries based on remove_all param.
*/
void _dev_pm_opp_remove_table(struct device *dev, bool remove_all)
static void _dev_pm_opp_remove_table(struct opp_table *opp_table,
struct device *dev, bool remove_all)
{
struct dev_pm_opp *opp, *tmp;
opp_rcu_lockdep_assert();
/* Find if opp_table manages a single device */
if (list_is_singular(&opp_table->dev_list)) {
/* Free static OPPs */
list_for_each_entry_safe(opp, tmp, &opp_table->opp_list, node) {
if (remove_all || !opp->dynamic)
_opp_remove(opp_table, opp);
}
} else {
_remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
}
}
void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all)
{
struct opp_table *opp_table;
struct dev_pm_opp *opp, *tmp;
/* Hold our table modification lock here */
mutex_lock(&opp_table_lock);
@ -1909,16 +1927,7 @@ void _dev_pm_opp_remove_table(struct device *dev, bool remove_all)
goto unlock;
}
/* Find if opp_table manages a single device */
if (list_is_singular(&opp_table->dev_list)) {
/* Free static OPPs */
list_for_each_entry_safe(opp, tmp, &opp_table->opp_list, node) {
if (remove_all || !opp->dynamic)
_opp_remove(opp_table, opp);
}
} else {
_remove_opp_dev(_find_opp_dev(dev, opp_table), opp_table);
}
_dev_pm_opp_remove_table(opp_table, dev, remove_all);
unlock:
mutex_unlock(&opp_table_lock);
@ -1939,6 +1948,6 @@ unlock:
*/
void dev_pm_opp_remove_table(struct device *dev)
{
_dev_pm_opp_remove_table(dev, true);
_dev_pm_opp_find_and_remove_table(dev, true);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove_table);

2
drivers/base/power/opp/of.c
View File

@ -238,7 +238,7 @@ free_microvolt:
*/
void dev_pm_opp_of_remove_table(struct device *dev)
{
_dev_pm_opp_remove_table(dev, false);
_dev_pm_opp_find_and_remove_table(dev, false);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);

2
drivers/base/power/opp/opp.h
View File

@ -192,7 +192,7 @@ struct opp_table {
/* Routines internal to opp core */
struct opp_table *_find_opp_table(struct device *dev);
struct opp_device *_add_opp_dev(const struct device *dev, struct opp_table *opp_table);
void _dev_pm_opp_remove_table(struct device *dev, bool remove_all);
void _dev_pm_opp_find_and_remove_table(struct device *dev, bool remove_all);
struct dev_pm_opp *_opp_allocate(struct device *dev, struct opp_table **opp_table);
void _opp_free(struct dev_pm_opp *opp, struct opp_table *opp_table);
int _opp_add(struct device *dev, struct dev_pm_opp *new_opp, struct opp_table *opp_table);