diff options
Diffstat (limited to 'drivers/opp/opp.h')
-rw-r--r-- | drivers/opp/opp.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h index 372df68e185b..9b9daf83b074 100644 --- a/drivers/opp/opp.h +++ b/drivers/opp/opp.h @@ -26,7 +26,7 @@ struct regulator; /* Lock to allow exclusive modification to the device and opp lists */ extern struct mutex opp_table_lock; -extern struct list_head opp_tables; +extern struct list_head opp_tables, lazy_opp_tables; /* * Internal data structure organization with the OPP layer library is as @@ -168,7 +168,7 @@ enum opp_table_access { * meant for book keeping and private to OPP library. */ struct opp_table { - struct list_head node; + struct list_head node, lazy; struct blocking_notifier_head head; struct list_head dev_list; @@ -229,6 +229,12 @@ int _opp_add_v1(struct opp_table *opp_table, struct device *dev, unsigned long f void _dev_pm_opp_cpumask_remove_table(const struct cpumask *cpumask, int last_cpu); struct opp_table *_add_opp_table_indexed(struct device *dev, int index, bool getclk); void _put_opp_list_kref(struct opp_table *opp_table); +void _required_opps_available(struct dev_pm_opp *opp, int count); + +static inline bool lazy_linking_pending(struct opp_table *opp_table) +{ + return unlikely(!list_empty(&opp_table->lazy)); +} #ifdef CONFIG_OF void _of_init_opp_table(struct opp_table *opp_table, struct device *dev, int index); |