diff options
Diffstat (limited to 'arch/hexagon')
| -rw-r--r-- | arch/hexagon/kernel/smp.c | 22 | ||||
| -rw-r--r-- | arch/hexagon/kernel/time.c | 11 |
2 files changed, 14 insertions, 19 deletions
diff --git a/arch/hexagon/kernel/smp.c b/arch/hexagon/kernel/smp.c index 0bbbe652a513..619c56420aa0 100644 --- a/arch/hexagon/kernel/smp.c +++ b/arch/hexagon/kernel/smp.c @@ -114,12 +114,6 @@ void send_ipi(const struct cpumask *cpumask, enum ipi_message_type msg) local_irq_restore(flags); } -static struct irqaction ipi_intdesc = { - .handler = handle_ipi, - .flags = IRQF_TRIGGER_RISING, - .name = "ipi_handler" -}; - void __init smp_prepare_boot_cpu(void) { } @@ -132,8 +126,8 @@ void __init smp_prepare_boot_cpu(void) void start_secondary(void) { - unsigned int cpu; unsigned long thread_ptr; + unsigned int cpu, irq; /* Calculate thread_info pointer from stack pointer */ __asm__ __volatile__( @@ -155,7 +149,10 @@ void start_secondary(void) cpu = smp_processor_id(); - setup_irq(BASE_IPI_IRQ + cpu, &ipi_intdesc); + irq = BASE_IPI_IRQ + cpu; + if (request_irq(irq, handle_ipi, IRQF_TRIGGER_RISING, "ipi_handler", + NULL)) + pr_err("Failed to request irq %u (ipi_handler)\n", irq); /* Register the clock_event dummy */ setup_percpu_clockdev(); @@ -201,7 +198,7 @@ void __init smp_cpus_done(unsigned int max_cpus) void __init smp_prepare_cpus(unsigned int max_cpus) { - int i; + int i, irq = BASE_IPI_IRQ; /* * should eventually have some sort of machine @@ -213,8 +210,11 @@ void __init smp_prepare_cpus(unsigned int max_cpus) set_cpu_present(i, true); /* Also need to register the interrupts for IPI */ - if (max_cpus > 1) - setup_irq(BASE_IPI_IRQ, &ipi_intdesc); + if (max_cpus > 1) { + if (request_irq(irq, handle_ipi, IRQF_TRIGGER_RISING, + "ipi_handler", NULL)) + pr_err("Failed to request irq %d (ipi_handler)\n", irq); + } } void smp_send_reschedule(int cpu) diff --git a/arch/hexagon/kernel/time.c b/arch/hexagon/kernel/time.c index f99e9257bed4..feffe527ac92 100644 --- a/arch/hexagon/kernel/time.c +++ b/arch/hexagon/kernel/time.c @@ -143,13 +143,6 @@ static irqreturn_t timer_interrupt(int irq, void *devid) return IRQ_HANDLED; } -/* This should also be pulled from devtree */ -static struct irqaction rtos_timer_intdesc = { - .handler = timer_interrupt, - .flags = IRQF_TIMER | IRQF_TRIGGER_RISING, - .name = "rtos_timer" -}; - /* * time_init_deferred - called by start_kernel to set up timer/clock source * @@ -163,6 +156,7 @@ void __init time_init_deferred(void) { struct resource *resource = NULL; struct clock_event_device *ce_dev = &hexagon_clockevent_dev; + unsigned long flag = IRQF_TIMER | IRQF_TRIGGER_RISING; ce_dev->cpumask = cpu_all_mask; @@ -195,7 +189,8 @@ void __init time_init_deferred(void) #endif clockevents_register_device(ce_dev); - setup_irq(ce_dev->irq, &rtos_timer_intdesc); + if (request_irq(ce_dev->irq, timer_interrupt, flag, "rtos_timer", NULL)) + pr_err("Failed to register rtos_timer interrupt\n"); } void __init time_init(void) |