diff options
| author | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-05-17 05:59:32 +0000 |
|---|---|---|
| committer | Kanoj Sarcar <kanoj@engr.sgi.com> | 2000-05-17 05:59:32 +0000 |
| commit | b8ba4934dce71feb53396b3d2b2cb6ffdfd4cb2f (patch) | |
| tree | 38207f4a32a1efec7fa5fd95f330f30a802e3606 | |
| parent | 2981bea24cd14fa3ddbc6f067b72e951347da3d1 (diff) | |
Misc fixes.
| -rw-r--r-- | arch/mips64/sgi-ip27/ip27-irq.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/mips64/sgi-ip27/ip27-irq.c b/arch/mips64/sgi-ip27/ip27-irq.c index c5d5a060d..db5099a55 100644 --- a/arch/mips64/sgi-ip27/ip27-irq.c +++ b/arch/mips64/sgi-ip27/ip27-irq.c @@ -19,11 +19,11 @@ #include <linux/smp_lock.h> #include <linux/kernel_stat.h> #include <linux/delay.h> +#include <linux/irq.h> #include <asm/bitops.h> #include <asm/bootinfo.h> #include <asm/io.h> -#include <asm/irq.h> #include <asm/mipsregs.h> #include <asm/system.h> @@ -281,7 +281,6 @@ static unsigned int bridge_shutdown(unsigned int irq) bridge_t *bridge; int pin, swlevel; int real_irq = IRQ_FROM_IRQ(irq); - struct irqaction **p; bridge = (bridge_t *) NODE_SWIN_BASE(NASID_FROM_PCI_IRQ(irq), WID_FROM_PCI_IRQ(irq)); @@ -307,12 +306,8 @@ static unsigned int bridge_shutdown(unsigned int irq) static void bridge_init(void) { bridge_t *bridge; - nasid_t nasid; - char wid; int bus; - nasid = get_nasid(); - for (bus=0; bus<num_bridges; bus++) { bridge = (bridge_t *) NODE_SWIN_BASE(bus_to_nid[bus],bus_to_wid[bus]); /* Hmm... IRIX sets additional bits in the address which are @@ -349,6 +344,10 @@ int setup_irq(unsigned int irq, struct irqaction *new) unsigned long flags; DBG("setup_irq: 0x%x\n", irq); + if (IRQ_FROM_IRQ(irq) >= NR_IRQS) { + printk("IRQ array overflow %d\n", irq); + while(1); + } if (new->flags & SA_SAMPLE_RANDOM) rand_initialize_irq(irq); @@ -414,7 +413,7 @@ void free_irq(unsigned int irq, void *dev_id) struct irqaction * action, **p; unsigned long flags; - if (IRQ_FROM_IRQ(irq) > 9) { + if (IRQ_FROM_IRQ(irq) >= NR_IRQS) { printk("Trying to free IRQ%d\n", irq); return; } @@ -425,7 +424,7 @@ void free_irq(unsigned int irq, void *dev_id) /* Found it - now free it */ save_and_cli(flags); *p = action->next; - if ((!irq[irq_action]) && (irq >= BASE_PCI_IRQ)) + if (irq >= BASE_PCI_IRQ) bridge_shutdown(irq); restore_flags(flags); kfree(action); |