diff options
Diffstat (limited to 'arch/c6x/platforms/megamod-pic.c')
| -rw-r--r-- | arch/c6x/platforms/megamod-pic.c | 28 |
1 files changed, 19 insertions, 9 deletions
diff --git a/arch/c6x/platforms/megamod-pic.c b/arch/c6x/platforms/megamod-pic.c index c1c4e2ae3f85..74e3371eb824 100644 --- a/arch/c6x/platforms/megamod-pic.c +++ b/arch/c6x/platforms/megamod-pic.c @@ -243,27 +243,37 @@ static struct megamod_pic * __init init_megamod_pic(struct device_node *np) * as their interrupt parent. */ for (i = 0; i < NR_COMBINERS; i++) { + struct irq_data *irq_data; + irq_hw_number_t hwirq; irq = irq_of_parse_and_map(np, i); if (irq == NO_IRQ) continue; + irq_data = irq_get_irq_data(irq); + if (!irq_data) { + pr_err("%s: combiner-%d no irq_data for virq %d!\n", + np->full_name, i, irq); + continue; + } + + hwirq = irq_data->hwirq; + /* - * We count on the core priority interrupts (4 - 15) being - * direct mapped. Check that device tree provided something - * in that range. + * Check that device tree provided something in the range + * of the core priority interrupts (4 - 15). */ - if (irq < 4 || irq >= NR_PRIORITY_IRQS) { - pr_err("%s: combiner-%d virq %d out of range!\n", - np->full_name, i, irq); + if (hwirq < 4 || hwirq >= NR_PRIORITY_IRQS) { + pr_err("%s: combiner-%d core irq %ld out of range!\n", + np->full_name, i, hwirq); continue; } /* record the mapping */ - mapping[irq - 4] = i; + mapping[hwirq - 4] = i; - pr_debug("%s: combiner-%d cascading to virq %d\n", - np->full_name, i, irq); + pr_debug("%s: combiner-%d cascading to hwirq %ld\n", + np->full_name, i, hwirq); cascade_data[i].pic = pic; cascade_data[i].index = i; |