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

[Kevin Hilman]

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?

Kevin