From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- drivers/irqchip/irq-bcm2836.c | 40 ++++++++++++++++------------------------ 1 file changed, 16 insertions(+), 24 deletions(-) (limited to 'drivers/irqchip/irq-bcm2836.c') diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index 72ff1d5c5..d96b2c947 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -180,7 +180,7 @@ __exception_irq_entry bcm2836_arm_irqchip_handle_irq(struct pt_regs *regs) } else if (stat) { u32 hwirq = ffs(stat) - 1; - handle_IRQ(irq_linear_revmap(intc.domain, hwirq), regs); + handle_domain_irq(intc.domain, hwirq, regs); } } @@ -202,30 +202,23 @@ static void bcm2836_arm_irqchip_send_ipi(const struct cpumask *mask, } } -/* Unmasks the IPI on the CPU when it's online. */ -static int bcm2836_arm_irqchip_cpu_notify(struct notifier_block *nfb, - unsigned long action, void *hcpu) +static int bcm2836_cpu_starting(unsigned int cpu) { - unsigned int cpu = (unsigned long)hcpu; - unsigned int int_reg = LOCAL_MAILBOX_INT_CONTROL0; - unsigned int mailbox = 0; - - if (action == CPU_STARTING || action == CPU_STARTING_FROZEN) - bcm2836_arm_irqchip_unmask_per_cpu_irq(int_reg, mailbox, cpu); - else if (action == CPU_DYING) - bcm2836_arm_irqchip_mask_per_cpu_irq(int_reg, mailbox, cpu); - - return NOTIFY_OK; + bcm2836_arm_irqchip_unmask_per_cpu_irq(LOCAL_MAILBOX_INT_CONTROL0, 0, + cpu); + return 0; } -static struct notifier_block bcm2836_arm_irqchip_cpu_notifier = { - .notifier_call = bcm2836_arm_irqchip_cpu_notify, - .priority = 100, -}; +static int bcm2836_cpu_dying(unsigned int cpu) +{ + bcm2836_arm_irqchip_mask_per_cpu_irq(LOCAL_MAILBOX_INT_CONTROL0, 0, + cpu); + return 0; +} #ifdef CONFIG_ARM -int __init bcm2836_smp_boot_secondary(unsigned int cpu, - struct task_struct *idle) +static int __init bcm2836_smp_boot_secondary(unsigned int cpu, + struct task_struct *idle) { unsigned long secondary_startup_phys = (unsigned long)virt_to_phys((void *)secondary_startup); @@ -251,10 +244,9 @@ bcm2836_arm_irqchip_smp_init(void) { #ifdef CONFIG_SMP /* Unmask IPIs to the boot CPU. */ - bcm2836_arm_irqchip_cpu_notify(&bcm2836_arm_irqchip_cpu_notifier, - CPU_STARTING, - (void *)(uintptr_t)smp_processor_id()); - register_cpu_notifier(&bcm2836_arm_irqchip_cpu_notifier); + cpuhp_setup_state(CPUHP_AP_IRQ_BCM2836_STARTING, + "AP_IRQ_BCM2836_STARTING", bcm2836_cpu_starting, + bcm2836_cpu_dying); set_smp_cross_call(bcm2836_arm_irqchip_send_ipi); -- cgit v1.2.3-54-g00ecf