From: Geert Uytterhoeven Date: Wed, 20 Aug 2014 14:49:32 +0000 (+0200) Subject: irqchip: renesas-intc-irqpin: Add suspend-to-RAM wake up support X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=1c36d42c4ffee9e38e122ed822dd0a545a3a86da;p=linux-beck.git irqchip: renesas-intc-irqpin: Add suspend-to-RAM wake up support Set the ->irq_enable() and ->irq_disable() methods to NULL to enable lazy disable of interrupts, and set IRQCHIP_MASK_ON_SUSPEND to tell the core that only IRQs marked as wake-ups need to stay enabled during suspend-to-RAM. This makes wake-up by gpio-keys from suspend-to-RAM work on r8a7740/Armadillo. Signed-off-by: Geert Uytterhoeven Link: https://lkml.kernel.org/r/1408546172-22484-1-git-send-email-geert+renesas@glider.be Signed-off-by: Jason Cooper --- diff --git a/drivers/irqchip/irq-renesas-intc-irqpin.c b/drivers/irqchip/irq-renesas-intc-irqpin.c index 3ee78f02e5d7..a9efceb0c4a0 100644 --- a/drivers/irqchip/irq-renesas-intc-irqpin.c +++ b/drivers/irqchip/irq-renesas-intc-irqpin.c @@ -454,10 +454,8 @@ static int intc_irqpin_probe(struct platform_device *pdev) irq_chip->name = name; irq_chip->irq_mask = disable_fn; irq_chip->irq_unmask = enable_fn; - irq_chip->irq_enable = enable_fn; - irq_chip->irq_disable = disable_fn; irq_chip->irq_set_type = intc_irqpin_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,