diff options
| author | Viresh Kumar <viresh.kumar@linaro.org> | 2016-02-09 10:30:36 +0530 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2016-04-08 11:24:26 +0800 |
| commit | 2f5f3fb48d3e36e6855fb658f25ce088ac6fe277 (patch) | |
| tree | 9e79cec6d2fdab95c645507e76f4fb48c86d2972 /include/linux | |
| parent | 525680c1a93d13d236e1eaecbdf360c32bfc6917 (diff) | |
PM / OPP: Introduce dev_pm_opp_get_max_transition_latency()
In few use cases (like: cpufreq), it is desired to get the maximum
latency for changing OPPs. Add support for that.
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>
(cherry picked from commit 2174344765f472895c076d703c9cdc58215e1393)
Signed-off-by: Alex Shi <alex.shi@linaro.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/pm_opp.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 5daa43058ac1..59da3d9e11ea 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -35,6 +35,7 @@ bool dev_pm_opp_is_turbo(struct dev_pm_opp *opp); int dev_pm_opp_get_opp_count(struct device *dev); unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev); unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev); +unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev); struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev); struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev, @@ -94,6 +95,11 @@ static inline unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev) return 0; } +static inline unsigned long dev_pm_opp_get_max_transition_latency(struct device *dev) +{ + return 0; +} + static inline struct dev_pm_opp *dev_pm_opp_get_suspend_opp(struct device *dev) { return NULL; |