Have dev_pm_ops.prepare return 1 for USB devices and ports so that USB
devices can remain runtime-suspended when the system goes to a sleep
state, if their wakeup state is correct and they have runtime PM enabled.
Signed-off-by: Tomeu Vizoso
Reviewed-by: Ulf Hansson
On Wed, 21 Oct 2015, Tomeu Vizoso wrote:
> Have dev_pm_ops.prepare return 1 for USB devices and ports so that USB
> devices can remain runtime-suspended when the system goes to a sleep
> state, if their wakeup state is correct and they have runtime PM enabled.
>
> Signed-off-by: Tomeu Vizoso