diff options
Diffstat (limited to 'arch/mips/lasat/interrupt.c')
| -rw-r--r-- | arch/mips/lasat/interrupt.c | 36 |
1 files changed, 6 insertions, 30 deletions
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c index a144a002dcc4..4a84a7beac53 100644 --- a/arch/mips/lasat/interrupt.c +++ b/arch/mips/lasat/interrupt.c @@ -36,33 +36,14 @@ static volatile int lasat_int_mask_shift; void disable_lasat_irq(unsigned int irq_nr) { - unsigned long flags; - - local_irq_save(flags); *lasat_int_mask &= ~(1 << irq_nr) << lasat_int_mask_shift; - local_irq_restore(flags); } void enable_lasat_irq(unsigned int irq_nr) { - unsigned long flags; - - local_irq_save(flags); *lasat_int_mask |= (1 << irq_nr) << lasat_int_mask_shift; - local_irq_restore(flags); } -static unsigned int startup_lasat_irq(unsigned int irq) -{ - enable_lasat_irq(irq); - - return 0; /* never anything pending */ -} - -#define shutdown_lasat_irq disable_lasat_irq - -#define mask_and_ack_lasat_irq disable_lasat_irq - static void end_lasat_irq(unsigned int irq) { if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS))) @@ -71,11 +52,10 @@ static void end_lasat_irq(unsigned int irq) static struct irq_chip lasat_irq_type = { .typename = "Lasat", - .startup = startup_lasat_irq, - .shutdown = shutdown_lasat_irq, - .enable = enable_lasat_irq, - .disable = disable_lasat_irq, - .ack = mask_and_ack_lasat_irq, + .ack = disable_lasat_irq, + .mask = disable_lasat_irq, + .mask_ack = disable_lasat_irq, + .unmask = enable_lasat_irq, .end = end_lasat_irq, }; @@ -152,10 +132,6 @@ void __init arch_init_irq(void) panic("arch_init_irq: mips_machtype incorrect"); } - for (i = 0; i <= LASATINT_END; i++) { - irq_desc[i].status = IRQ_DISABLED; - irq_desc[i].action = 0; - irq_desc[i].depth = 1; - irq_desc[i].chip = &lasat_irq_type; - } + for (i = 0; i <= LASATINT_END; i++) + set_irq_chip_and_handler(i, &lasat_irq_type, handle_level_irq); } |