[PATCH 13/25] OMAP4: PM: Add WakeupGen module as OMAP gic_arch_extn

[Santosh]

On Thursday 08 September 2011 11:57 PM, Kevin Hilman wrote:
> Santosh Shilimkar<santosh.shilimkar at ti.com>  writes:
>
>> OMAP WakeupGen is the interrupt controller extension used along
>> with ARM GIC to wake the CPU out from low power states on
>> external interrupts.
>>
>> The WakeupGen unit is responsible for generating wakeup event
>> from the incoming interrupts and enable bits. It is implemented
>> in MPU always ON power domain. During normal operation,
>> WakeupGen delivers external interrupts directly to the GIC.
>>
>> Signed-off-by: Santosh Shilimkar<santosh.shilimkar at ti.com>
>> Cc: Kevin Hilman<khilman at ti.com>
>
> [...]
>
>> +#ifdef CONFIG_PM
>> +/*
>> + * Masking wakeup irqs is handled by the IRQCHIP_MASK_ON_SUSPEND flag,
>> + * so no action is necessary in set_wake, but implement an empty handler
>> + * here to prevent enable_irq_wake() returning an error.
>> + * FIXME: Remove the dummy handler once gen irq code fix above.
>> + */
>
> Just curious... is there a fix for this pending for v3.2?
>
I have sent a proposed change to Thomas but have not seen
any response yet from him.

http://www.spinics.net/lists/arm-kernel/msg134297.html

Regards
Santosh