From mboxrd@z Thu Jan  1 00:00:00 1970
From: santosh.shilimkar@ti.com (Santosh)
Date: Fri, 09 Sep 2011 09:59:17 +0530
Subject: [PATCH 13/25] OMAP4: PM: Add WakeupGen module as OMAP
	gic_arch_extn
In-Reply-To: <878vpyhotu.fsf@ti.com>
References: <1315144466-9395-1-git-send-email-santosh.shilimkar@ti.com>	<1315144466-9395-14-git-send-email-santosh.shilimkar@ti.com>
	<878vpyhotu.fsf@ti.com>
Message-ID: <4E69961D.40700@ti.com>
To: linux-arm-kernel@lists.infradead.org
List-Id: linux-arm-kernel.lists.infradead.org

On Thursday 08 September 2011 11:57 PM, Kevin Hilman wrote:
> Santosh Shilimkar<santosh.shilimkar@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@ti.com>
>> Cc: Kevin Hilman<khilman@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