diff options
Diffstat (limited to 'arch/mips/dec/setup.c')
| -rw-r--r-- | arch/mips/dec/setup.c | 59 |
1 files changed, 24 insertions, 35 deletions
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c index 61a0bf13e308..d4e868b828e5 100644 --- a/arch/mips/dec/setup.c +++ b/arch/mips/dec/setup.c @@ -103,28 +103,8 @@ int_ptr asic_mask_nr_tbl[DEC_MAX_ASIC_INTS][2] = { int cpu_fpu_mask = DEC_CPU_IRQ_MASK(DEC_CPU_INR_FPU); int *fpu_kstat_irq; -static struct irqaction ioirq = { - .handler = no_action, - .name = "cascade", - .flags = IRQF_NO_THREAD, -}; -static struct irqaction fpuirq = { - .handler = no_action, - .name = "fpu", - .flags = IRQF_NO_THREAD, -}; - -static struct irqaction busirq = { - .name = "bus error", - .flags = IRQF_NO_THREAD, -}; - -static struct irqaction haltirq = { - .handler = dec_intr_halt, - .name = "halt", - .flags = IRQF_NO_THREAD, -}; - +static irq_handler_t busirq_handler; +static unsigned int busirq_flags = IRQF_NO_THREAD; /* * Bus error (DBE/IBE exceptions and bus interrupts) handling setup. @@ -134,21 +114,21 @@ static void __init dec_be_init(void) switch (mips_machtype) { case MACH_DS23100: /* DS2100/DS3100 Pmin/Pmax */ board_be_handler = dec_kn01_be_handler; - busirq.handler = dec_kn01_be_interrupt; - busirq.flags |= IRQF_SHARED; + busirq_handler = dec_kn01_be_interrupt; + busirq_flags |= IRQF_SHARED; dec_kn01_be_init(); break; case MACH_DS5000_1XX: /* DS5000/1xx 3min */ case MACH_DS5000_XX: /* DS5000/xx Maxine */ board_be_handler = dec_kn02xa_be_handler; - busirq.handler = dec_kn02xa_be_interrupt; + busirq_handler = dec_kn02xa_be_interrupt; dec_kn02xa_be_init(); break; case MACH_DS5000_200: /* DS5000/200 3max */ case MACH_DS5000_2X0: /* DS5000/240 3max+ */ case MACH_DS5900: /* DS5900 bigmax */ board_be_handler = dec_ecc_be_handler; - busirq.handler = dec_ecc_be_interrupt; + busirq_handler = dec_ecc_be_interrupt; dec_ecc_be_init(); break; } @@ -764,20 +744,29 @@ void __init arch_init_irq(void) int irq_fpu; irq_fpu = dec_interrupt[DEC_IRQ_FPU]; - setup_irq(irq_fpu, &fpuirq); + if (request_irq(irq_fpu, no_action, IRQF_NO_THREAD, "fpu", + NULL)) + pr_err("Failed to register fpu interrupt\n"); desc_fpu = irq_to_desc(irq_fpu); fpu_kstat_irq = this_cpu_ptr(desc_fpu->kstat_irqs); } - if (dec_interrupt[DEC_IRQ_CASCADE] >= 0) - setup_irq(dec_interrupt[DEC_IRQ_CASCADE], &ioirq); - + if (dec_interrupt[DEC_IRQ_CASCADE] >= 0) { + if (request_irq(dec_interrupt[DEC_IRQ_CASCADE], no_action, + IRQF_NO_THREAD, "cascade", NULL)) + pr_err("Failed to register cascade interrupt\n"); + } /* Register the bus error interrupt. */ - if (dec_interrupt[DEC_IRQ_BUS] >= 0 && busirq.handler) - setup_irq(dec_interrupt[DEC_IRQ_BUS], &busirq); - + if (dec_interrupt[DEC_IRQ_BUS] >= 0 && busirq_handler) { + if (request_irq(dec_interrupt[DEC_IRQ_BUS], busirq_handler, + busirq_flags, "bus error", busirq_handler)) + pr_err("Failed to register bus error interrupt\n"); + } /* Register the HALT interrupt. */ - if (dec_interrupt[DEC_IRQ_HALT] >= 0) - setup_irq(dec_interrupt[DEC_IRQ_HALT], &haltirq); + if (dec_interrupt[DEC_IRQ_HALT] >= 0) { + if (request_irq(dec_interrupt[DEC_IRQ_HALT], dec_intr_halt, + IRQF_NO_THREAD, "halt", NULL)) + pr_err("Failed to register halt interrupt\n"); + } } asmlinkage unsigned int dec_irq_dispatch(unsigned int irq) |