diff options
Diffstat (limited to 'arch/mips/kernel')
-rw-r--r-- | arch/mips/kernel/cevt-bcm1480.c | 11 | ||||
-rw-r--r-- | arch/mips/kernel/cevt-ds1287.c | 9 | ||||
-rw-r--r-- | arch/mips/kernel/cevt-gt641xx.c | 9 | ||||
-rw-r--r-- | arch/mips/kernel/cevt-r4k.c | 4 | ||||
-rw-r--r-- | arch/mips/kernel/cevt-sb1250.c | 11 | ||||
-rw-r--r-- | arch/mips/kernel/cevt-txx9.c | 11 | ||||
-rw-r--r-- | arch/mips/kernel/i8253.c | 11 | ||||
-rw-r--r-- | arch/mips/kernel/rtlx-mt.c | 8 | ||||
-rw-r--r-- | arch/mips/kernel/smp.c | 33 |
9 files changed, 33 insertions, 74 deletions
diff --git a/arch/mips/kernel/cevt-bcm1480.c b/arch/mips/kernel/cevt-bcm1480.c index b3e8c11a8fa5..d39a2963b451 100644 --- a/arch/mips/kernel/cevt-bcm1480.c +++ b/arch/mips/kernel/cevt-bcm1480.c @@ -91,16 +91,15 @@ static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) } static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); -static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); static DEFINE_PER_CPU(char [18], sibyte_hpt_name); void sb1480_clockevent_init(void) { unsigned int cpu = smp_processor_id(); unsigned int irq = K_BCM1480_INT_TIMER_0 + cpu; - struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); unsigned char *name = per_cpu(sibyte_hpt_name, cpu); + unsigned long flags = IRQF_PERCPU | IRQF_TIMER; BUG_ON(cpu > 3); /* Only have 4 general purpose timers */ @@ -133,11 +132,7 @@ void sb1480_clockevent_init(void) bcm1480_unmask_irq(cpu, irq); - action->handler = sibyte_counter_handler; - action->flags = IRQF_PERCPU | IRQF_TIMER; - action->name = name; - action->dev_id = cd; - irq_set_affinity(irq, cpumask_of(cpu)); - setup_irq(irq, action); + if (request_irq(irq, sibyte_counter_handler, flags, name, cd)) + pr_err("Failed to request irq %d (%s)\n", irq, name); } diff --git a/arch/mips/kernel/cevt-ds1287.c b/arch/mips/kernel/cevt-ds1287.c index 1e1edab4a63f..9a47fbcd4638 100644 --- a/arch/mips/kernel/cevt-ds1287.c +++ b/arch/mips/kernel/cevt-ds1287.c @@ -100,14 +100,9 @@ static irqreturn_t ds1287_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction ds1287_irqaction = { - .handler = ds1287_interrupt, - .flags = IRQF_PERCPU | IRQF_TIMER, - .name = "ds1287", -}; - int __init ds1287_clockevent_init(int irq) { + unsigned long flags = IRQF_PERCPU | IRQF_TIMER; struct clock_event_device *cd; cd = &ds1287_clockevent; @@ -122,5 +117,5 @@ int __init ds1287_clockevent_init(int irq) clockevents_register_device(&ds1287_clockevent); - return setup_irq(irq, &ds1287_irqaction); + return request_irq(irq, ds1287_interrupt, flags, "ds1287", NULL); } diff --git a/arch/mips/kernel/cevt-gt641xx.c b/arch/mips/kernel/cevt-gt641xx.c index eb53548d2538..5b132e8c51da 100644 --- a/arch/mips/kernel/cevt-gt641xx.c +++ b/arch/mips/kernel/cevt-gt641xx.c @@ -120,12 +120,6 @@ static irqreturn_t gt641xx_timer0_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction gt641xx_timer0_irqaction = { - .handler = gt641xx_timer0_interrupt, - .flags = IRQF_PERCPU | IRQF_TIMER, - .name = "gt641xx_timer0", -}; - static int __init gt641xx_timer0_clockevent_init(void) { struct clock_event_device *cd; @@ -146,6 +140,7 @@ static int __init gt641xx_timer0_clockevent_init(void) clockevents_register_device(>641xx_timer0_clockevent); - return setup_irq(GT641XX_TIMER0_IRQ, >641xx_timer0_irqaction); + return request_irq(GT641XX_TIMER0_IRQ, gt641xx_timer0_interrupt, + IRQF_PERCPU | IRQF_TIMER, "gt641xx_timer0", NULL); } arch_initcall(gt641xx_timer0_clockevent_init); diff --git a/arch/mips/kernel/cevt-r4k.c b/arch/mips/kernel/cevt-r4k.c index dd6a18bc10ab..64e917dfe6b2 100644 --- a/arch/mips/kernel/cevt-r4k.c +++ b/arch/mips/kernel/cevt-r4k.c @@ -252,6 +252,7 @@ unsigned int __weak get_c0_compare_int(void) int r4k_clockevent_init(void) { + unsigned long flags = IRQF_PERCPU | IRQF_TIMER | IRQF_SHARED; unsigned int cpu = smp_processor_id(); struct clock_event_device *cd; unsigned int irq, min_delta; @@ -291,7 +292,8 @@ int r4k_clockevent_init(void) cp0_timer_irq_installed = 1; - setup_irq(irq, &c0_compare_irqaction); + if (request_irq(irq, c0_compare_interrupt, flags, "timer", NULL)) + pr_err("Failed to request irq %d (timer)\n", irq); return 0; } diff --git a/arch/mips/kernel/cevt-sb1250.c b/arch/mips/kernel/cevt-sb1250.c index e1a08606c27e..0451273fab9f 100644 --- a/arch/mips/kernel/cevt-sb1250.c +++ b/arch/mips/kernel/cevt-sb1250.c @@ -90,16 +90,15 @@ static irqreturn_t sibyte_counter_handler(int irq, void *dev_id) } static DEFINE_PER_CPU(struct clock_event_device, sibyte_hpt_clockevent); -static DEFINE_PER_CPU(struct irqaction, sibyte_hpt_irqaction); static DEFINE_PER_CPU(char [18], sibyte_hpt_name); void sb1250_clockevent_init(void) { unsigned int cpu = smp_processor_id(); unsigned int irq = K_INT_TIMER_0 + cpu; - struct irqaction *action = &per_cpu(sibyte_hpt_irqaction, cpu); struct clock_event_device *cd = &per_cpu(sibyte_hpt_clockevent, cpu); unsigned char *name = per_cpu(sibyte_hpt_name, cpu); + unsigned long flags = IRQF_PERCPU | IRQF_TIMER; /* Only have 4 general purpose timers, and we use last one as hpt */ BUG_ON(cpu > 2); @@ -133,11 +132,7 @@ void sb1250_clockevent_init(void) sb1250_unmask_irq(cpu, irq); - action->handler = sibyte_counter_handler; - action->flags = IRQF_PERCPU | IRQF_TIMER; - action->name = name; - action->dev_id = cd; - irq_set_affinity(irq, cpumask_of(cpu)); - setup_irq(irq, action); + if (request_irq(irq, sibyte_counter_handler, flags, name, cd)) + pr_err("Failed to request irq %d (%s)\n", irq, name); } diff --git a/arch/mips/kernel/cevt-txx9.c b/arch/mips/kernel/cevt-txx9.c index 7b17c8f5009d..5709469c21ff 100644 --- a/arch/mips/kernel/cevt-txx9.c +++ b/arch/mips/kernel/cevt-txx9.c @@ -174,13 +174,6 @@ static irqreturn_t txx9tmr_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction txx9tmr_irq = { - .handler = txx9tmr_interrupt, - .flags = IRQF_PERCPU | IRQF_TIMER, - .name = "txx9tmr", - .dev_id = &txx9_clock_event_device, -}; - void __init txx9_clockevent_init(unsigned long baseaddr, int irq, unsigned int imbusclk) { @@ -202,7 +195,9 @@ void __init txx9_clockevent_init(unsigned long baseaddr, int irq, cd->irq = irq; cd->cpumask = cpumask_of(0), clockevents_register_device(cd); - setup_irq(irq, &txx9tmr_irq); + if (request_irq(irq, txx9tmr_interrupt, IRQF_PERCPU | IRQF_TIMER, + "txx9tmr", &txx9_clock_event_device)) + pr_err("Failed to request irq %d (txx9tmr)\n", irq); printk(KERN_INFO "TXx9: clockevent device at 0x%lx, irq %d\n", baseaddr, irq); } diff --git a/arch/mips/kernel/i8253.c b/arch/mips/kernel/i8253.c index df7ddd246eaa..ca21210e06b5 100644 --- a/arch/mips/kernel/i8253.c +++ b/arch/mips/kernel/i8253.c @@ -18,16 +18,13 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction irq0 = { - .handler = timer_interrupt, - .flags = IRQF_NOBALANCING | IRQF_TIMER, - .name = "timer" -}; - void __init setup_pit_timer(void) { + unsigned long flags = IRQF_NOBALANCING | IRQF_TIMER; + clockevent_i8253_init(true); - setup_irq(0, &irq0); + if (request_irq(0, timer_interrupt, flags, "timer", NULL)) + pr_err("Failed to request irq 0 (timer)\n"); } static int __init init_pit_clocksource(void) diff --git a/arch/mips/kernel/rtlx-mt.c b/arch/mips/kernel/rtlx-mt.c index cb95470e2e69..38c6925a1bea 100644 --- a/arch/mips/kernel/rtlx-mt.c +++ b/arch/mips/kernel/rtlx-mt.c @@ -51,11 +51,6 @@ static irqreturn_t rtlx_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction rtlx_irq = { - .handler = rtlx_interrupt, - .name = "RTLX", -}; - static int rtlx_irq_num = MIPS_CPU_IRQ_BASE + MIPS_CPU_RTLX_IRQ; void _interrupt_sp(void) @@ -124,8 +119,7 @@ int __init rtlx_module_init(void) goto out_class; } - rtlx_irq.dev_id = rtlx; - err = setup_irq(rtlx_irq_num, &rtlx_irq); + err = request_irq(rtlx_irq_num, rtlx_interrupt, 0, "RTLX", rtlx); if (err) goto out_class; diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index f510c00bda88..d0e911f2421b 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -207,25 +207,13 @@ static irqreturn_t ipi_call_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irqaction irq_resched = { - .handler = ipi_resched_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI resched" -}; - -static struct irqaction irq_call = { - .handler = ipi_call_interrupt, - .flags = IRQF_PERCPU, - .name = "IPI call" -}; - -static void smp_ipi_init_one(unsigned int virq, - struct irqaction *action) +static void smp_ipi_init_one(unsigned int virq, const char *name, + irq_handler_t handler) { int ret; irq_set_handler(virq, handle_percpu_irq); - ret = setup_irq(virq, action); + ret = request_irq(virq, handler, IRQF_PERCPU, name, NULL); BUG_ON(ret); } @@ -278,12 +266,15 @@ int mips_smp_ipi_allocate(const struct cpumask *mask) int cpu; for_each_cpu(cpu, mask) { - smp_ipi_init_one(call_virq + cpu, &irq_call); - smp_ipi_init_one(sched_virq + cpu, &irq_resched); + smp_ipi_init_one(call_virq + cpu, "IPI call", + ipi_call_interrupt); + smp_ipi_init_one(sched_virq + cpu, "IPI resched", + ipi_resched_interrupt); } } else { - smp_ipi_init_one(call_virq, &irq_call); - smp_ipi_init_one(sched_virq, &irq_resched); + smp_ipi_init_one(call_virq, "IPI call", ipi_call_interrupt); + smp_ipi_init_one(sched_virq, "IPI resched", + ipi_resched_interrupt); } return 0; @@ -311,8 +302,8 @@ int mips_smp_ipi_free(const struct cpumask *mask) int cpu; for_each_cpu(cpu, mask) { - remove_irq(call_virq + cpu, &irq_call); - remove_irq(sched_virq + cpu, &irq_resched); + free_irq(call_virq + cpu, NULL); + free_irq(sched_virq + cpu, NULL); } } irq_destroy_ipi(call_virq, mask); |