diff options
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 6 | ||||
| -rw-r--r-- | include/linux/irqchip/arm-gic.h | 2 |
2 files changed, 8 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index 19ceaa60e0f..fe44d3e2c70 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -453,6 +453,12 @@ static void __cpuinit gic_cpu_init(struct gic_chip_data *gic) writel_relaxed(1, base + GIC_CPU_CTRL); } +void gic_cpu_if_down(void) +{ + void __iomem *cpu_base = gic_data_cpu_base(&gic_data[0]); + writel_relaxed(0, cpu_base + GIC_CPU_CTRL); +} + #ifdef CONFIG_CPU_PM /* * Saves the GIC distributor registers during suspend or idle. Must be called diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index 3e203eb23cc..b5696108c06 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -67,6 +67,8 @@ void gic_init_bases(unsigned int, int, void __iomem *, void __iomem *, u32 offset, struct device_node *); void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); +void gic_cpu_if_down(void); + static inline void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu) { |