On 21-01-21, 00:12, Dmitry Osipenko wrote: > Make set_performance_state() callback optional in order to remove the > need from power domain drivers to implement a dummy callback. If callback > isn't implemented by a GENPD driver, then the performance state is passed > to the parent domain. > > Tested-by: Peter Geis <pgwipeout@xxxxxxxxx> > Tested-by: Nicolas Chauvet <kwizart@xxxxxxxxx> > Tested-by: Matt Merhar <mattmerhar@xxxxxxxxxxxxxx> > [tested on NVIDIA Tegra20/30/124 SoCs] > Suggested-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx> > Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> > --- > drivers/base/power/domain.c | 33 ++++++++++++++++++--------------- > 1 file changed, 18 insertions(+), 15 deletions(-) Reviewed-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx> -- viresh