Re: [PATCH v5 1/3] PM: domains: Make set_performance_state() callback optional

From: Viresh Kumar
Date: Wed Jan 20 2021 - 23:14:06 EST


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