On 12/02/18 13:55, Geert Uytterhoeven wrote:
> Hi all,
>
> If an interrupt controller in a Renesas ARM SoC is part of a Clock
> Domain, and it is part of the wakeup path, it must be kept active during
> system suspend.
>
> Currently this is handled in all interrupt controller drivers by
> explicitly increasing the use count of the module clock when the device
> is part of the wakeup path. However, this explicit clock handling is
> merely a workaround for a failure to properly communicate wakeup
> information to the device core.
>
> Hence this series fixes the affected drivers by setting the devices'
> power.wakeup_path fields instead, to indicate they are part of the
> wakeup path. Depending on the PM Domain's active_wakeup configuration,
> the genpd core code will keep the device enabled (and the clock running)
> during system suspend when needed.
>
> Target trees:
> - Patches 1 and 2 are meant for the irqchip tree,
Patches queued for 4.17.
Thanks,
M.
--
Jazz is not dead. It just smells funny...
