Lazily-masked IRQs can cause system suspend problems (e.g., spurious wakeups from WFI), so we need to be sure non-wakeup GIC interrupts get masked, not just disabled, during system suspend. Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx> --- arch/arm/mach-bcm/brcmstb.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/mach-bcm/brcmstb.c b/arch/arm/mach-bcm/brcmstb.c index 3a60f7ee3f0c..8d9ec9d01306 100644 --- a/arch/arm/mach-bcm/brcmstb.c +++ b/arch/arm/mach-bcm/brcmstb.c @@ -12,11 +12,20 @@ */ #include <linux/init.h> +#include <linux/irq.h> +#include <linux/irqchip.h> +#include <linux/irqchip/arm-gic.h> #include <linux/of_platform.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> +static void __init brcmstb_init_irq(void) +{ + gic_set_irqchip_flags(IRQCHIP_MASK_ON_SUSPEND); + irqchip_init(); +} + static const char *const brcmstb_match[] __initconst = { "brcm,bcm7445", "brcm,brcmstb", @@ -25,4 +34,5 @@ static const char *const brcmstb_match[] __initconst = { DT_MACHINE_START(BRCMSTB, "Broadcom STB (Flattened Device Tree)") .dt_compat = brcmstb_match, + .init_irq = brcmstb_init_irq, MACHINE_END -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html