"child resuming" text is printed when dummy_device_pm_ctrl is
called. The driver is using the async api, this means that this call
will happen only when the worqueue runs what will happen only when
this thread blocks waiting on the conditional variable.
The last thing is, the dummy driver was putting the parent driver
asynchronously consequently the "parent suspending" message would just
print after "Device PM sample app complete". Just use the sync API to
get these messages printed in the expected order.
Fixes#35336
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
The sync API was using k_poll_signal and in certain conditions is
possible multiple threads waiting on a signal leading to an undefined
behavior.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
The context parameter used across device power management is
actually the power state. Just use it and avoid a lot of
unnecessary casts.
Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
Use `pm_device_*` prefix for the device runtime PM API. This adds the
API to the `pm` namespace, making it clear part of the PM subsystem.
Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>