diff options
Diffstat (limited to 'arch/mips/sibyte/bcm1480/irq.c')
| -rw-r--r-- | arch/mips/sibyte/bcm1480/irq.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c index 10299bafeab..61790c4bfb6 100644 --- a/arch/mips/sibyte/bcm1480/irq.c +++ b/arch/mips/sibyte/bcm1480/irq.c @@ -280,27 +280,6 @@ static struct irqaction bcm1480_dummy_action = { .dev_id = 0 }; -int bcm1480_steal_irq(int irq) -{ - struct irq_desc *desc = irq_desc + irq; - unsigned long flags; - int retval = 0; - - if (irq >= BCM1480_NR_IRQS) - return -EINVAL; - - spin_lock_irqsave(&desc->lock, flags); - /* Don't allow sharing at all for these */ - if (desc->action != NULL) - retval = -EBUSY; - else { - desc->action = &bcm1480_dummy_action; - desc->depth = 0; - } - spin_unlock_irqrestore(&desc->lock, flags); - return 0; -} - /* * init_IRQ is called early in the boot sequence from init/main.c. It * is responsible for setting up the interrupt mapper and installing the @@ -386,8 +365,6 @@ void __init arch_init_irq(void) __raw_writeq(tmp, IOADDR(A_BCM1480_IMR_REGISTER(cpu, R_BCM1480_IMR_INTERRUPT_MASK_L))); } - bcm1480_steal_irq(K_BCM1480_INT_MBOX_0_0); - /* * Note that the timer interrupts are also mapped, but this is * done in bcm1480_time_init(). Also, the profiling driver @@ -411,7 +388,6 @@ void __init arch_init_irq(void) /* QQQ FIXME */ __raw_writeq(M_DUART_IMR_BRK, IO_SPACE_BASE + A_DUART_IMRREG(kgdb_port)); - bcm1480_steal_irq(kgdb_irq); __raw_writeq(IMR_IP6_VAL, IO_SPACE_BASE + A_BCM1480_IMR_REGISTER(0, R_BCM1480_IMR_INTERRUPT_MAP_BASE_H) + (kgdb_irq<<3)); |