On 19 August 2016 at 08:41, Sudeep Holla <[email protected]> wrote:
> Suspend-to-idle (aka the "freeze" sleep state) is a system sleep state
> in which all of the processors enter deepest possible idle state and
> wait for interrupts right after suspending all the devices.
>
> There is no hard requirement for a platform to support and register
> platform specific suspend_ops to enter suspend-to-idle/freeze state.
> Only deeper system sleep states like PM_SUSPEND_STANDBY and
> PM_SUSPEND_MEM rely on such low level support/implementation.
>
> suspend-to-idle can be entered as along as all the devices can be
> suspended. This patch enables the support for suspend-to-idle even on
> systems that don't have any low level support for deeper system sleep
> states and/or don't register any platform specific suspend_ops.
>
> Cc: "Rafael J. Wysocki" <[email protected]>
> Signed-off-by: Sudeep Holla <[email protected]>

I tested this patch on the Qualcomm 410c platform.  It worked like a
charm.  Thanks for working on this!

Tested-by: Andy Gross <[email protected]>

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