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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-01-20 12:51:52 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2025-01-20 12:51:52 +0100 |
| commit | 763fcb939971a6b0adce3407879dd0a1412256b5 (patch) | |
| tree | 0f5e7ee476f0ae31f4ee21c8a097a5939a66ffbf /include | |
| parent | 5bc55a333a2f7316b58edc7573e8e893f7acb532 (diff) | |
| parent | b489e7946656ed67fea1a30f5103eb62a8686e04 (diff) | |
Merge tag 'opp-updates-6.14' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm
Merge OPP (Operating Performance Points) updates for 6.14 from Viresh
Kumar:
"- Minor cleanups / fixes (Dan Carpenter, Neil Armstrong, and Joe
Hattori).
- Implement dev_pm_opp_get_bw (Neil Armstrong).
- Expose reference counting helpers (Viresh Kumar)."
* tag 'opp-updates-6.14' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/vireshk/pm:
PM / OPP: Add reference counting helpers for Rust implementation
OPP: OF: Fix an OF node leak in _opp_add_static_v2()
OPP: fix dev_pm_opp_find_bw_*() when bandwidth table not initialized
OPP: add index check to assert to avoid buffer overflow in _read_freq()
opp: core: Fix off by one in dev_pm_opp_get_bw()
opp: core: implement dev_pm_opp_get_bw
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pm_opp.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 568183e3e641..c247317aae38 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -100,8 +100,11 @@ struct dev_pm_opp_data { #if defined(CONFIG_PM_OPP) struct opp_table *dev_pm_opp_get_opp_table(struct device *dev); +void dev_pm_opp_get_opp_table_ref(struct opp_table *opp_table); void dev_pm_opp_put_opp_table(struct opp_table *opp_table); +unsigned long dev_pm_opp_get_bw(struct dev_pm_opp *opp, bool peak, int index); + unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp); int dev_pm_opp_get_supplies(struct dev_pm_opp *opp, struct dev_pm_opp_supply *supplies); @@ -158,6 +161,7 @@ struct dev_pm_opp *dev_pm_opp_find_bw_ceil(struct device *dev, struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, unsigned int *bw, int index); +void dev_pm_opp_get(struct dev_pm_opp *opp); void dev_pm_opp_put(struct dev_pm_opp *opp); int dev_pm_opp_add_dynamic(struct device *dev, struct dev_pm_opp_data *opp); @@ -203,8 +207,15 @@ static inline struct opp_table *dev_pm_opp_get_opp_table_indexed(struct device * return ERR_PTR(-EOPNOTSUPP); } +static inline void dev_pm_opp_get_opp_table_ref(struct opp_table *opp_table) {} + static inline void dev_pm_opp_put_opp_table(struct opp_table *opp_table) {} +static inline unsigned long dev_pm_opp_get_bw(struct dev_pm_opp *opp, bool peak, int index) +{ + return 0; +} + static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { return 0; @@ -334,6 +345,8 @@ static inline struct dev_pm_opp *dev_pm_opp_find_bw_floor(struct device *dev, return ERR_PTR(-EOPNOTSUPP); } +static inline void dev_pm_opp_get(struct dev_pm_opp *opp) {} + static inline void dev_pm_opp_put(struct dev_pm_opp *opp) {} static inline int |