irqchip: renesas-irqc: Enable mask on suspend

Now when lazy interrupt disable has been enabled in the driver
then extend the code to set IRQCHIP_MASK_ON_SUSPEND which tells
the core that only IRQs marked as wakeups need to stay enabled
during Suspend-to-RAM.

Signed-off-by: Magnus Damm <damm@opensource.se>
Cc: rob.herring@calxeda.com
Cc: grant.likely@secretlab.ca
Cc: horms@verge.net.au
Link: http://lkml.kernel.org/r/20131204120556.29642.27021.sendpatchset@w520
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

diff --git a/drivers/irqchip/irq-renesas-irqc.c b/drivers/irqchip/irq-renesas-irqc.c
index 8fdd7d68cd00435827b31a5eb06dcca05a0a44c3..082d95cb5528e31ded50ee56356ae79b9c12c9ce 100644 (file)
--- a/drivers/irqchip/irq-renesas-irqc.c
+++ b/drivers/irqchip/irq-renesas-irqc.c
@@ -213,7 +213,7 @@ static int irqc_probe(struct platform_device *pdev)
        irq_chip->irq_mask = irqc_irq_disable;
        irq_chip->irq_unmask = irqc_irq_enable;
        irq_chip->irq_set_type = irqc_irq_set_type;
-       irq_chip->flags = IRQCHIP_SKIP_SET_WAKE;
+       irq_chip->flags = IRQCHIP_SKIP_SET_WAKE | IRQCHIP_MASK_ON_SUSPEND;
 
        p->irq_domain = irq_domain_add_simple(pdev->dev.of_node,
                                              p->number_of_irqs,