On 10/17/2019 04:49 AM, Ulf Hansson wrote: > On Wed, 16 Oct 2019 at 21:37, Thara Gopinath <thara.gopin...@linaro.org> > wrote: >> >> Add two new APIs in the genpd framework, >> dev_pm_genpd_get_performance_state to return the current performance >> state of a power domain and dev_pm_genpd_performance_state_count to >> return the total number of performance states supported by a >> power domain. Since the genpd framework does not maintain >> a count of number of performance states supported by a power domain, >> introduce a new callback(.get_performance_state_count) that can be used >> to retrieve this information from power domain drivers. >> >> These APIs are added to aid the implementation of a power domain as >> a warming device. Linux kernel cooling device framework(into which >> warming device can be plugged in) requires during initialization to be >> provided with the maximum number of states that can be supported. When >> a power domain acts as a warming device, the max state is the max number >> of perfomrance states supported by the power domain. The cooling >> device framework implements API to retrieve the current state of the >> cooling device. This in turn translates to the current performance >> state of the power domain. >> >> Signed-off-by: Thara Gopinath <thara.gopin...@linaro.org> > > Reviewed-by: Ulf Hansson <ulf.hans...@linaro.org> > Thanks Ulf! Do you think this patch be merged separate from the series. Then I can drop it from the series.
-- Warm Regards Thara
