memset(mpic, 0, sizeof(struct mpic));
mpic->name = name;
- mpic->irqhost = irq_alloc_host(of_node_get(node), IRQ_HOST_MAP_LINEAR,
+ mpic->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR,
isu_size, &mpic_host_ops,
flags & MPIC_LARGE_VECTORS ? 2048 : 256);
- if (mpic->irqhost == NULL) {
- of_node_put(node);
+ if (mpic->irqhost == NULL)
return NULL;
- }
mpic->irqhost->host_data = mpic;
mpic->hc_irq = mpic_irq_chip;
greg_feature = mpic_read(mpic->gregs, MPIC_INFO(GREG_FEATURE_0));
mpic->num_cpus = ((greg_feature & MPIC_GREG_FEATURE_LAST_CPU_MASK)
>> MPIC_GREG_FEATURE_LAST_CPU_SHIFT) + 1;
- if (isu_size == 0)
- mpic->num_sources =
- ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK)
- >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1;
+ if (isu_size == 0) {
+ if (flags & MPIC_BROKEN_FRR_NIRQS)
+ mpic->num_sources = mpic->irq_count;
+ else
+ mpic->num_sources =
+ ((greg_feature & MPIC_GREG_FEATURE_LAST_SRC_MASK)
+ >> MPIC_GREG_FEATURE_LAST_SRC_SHIFT) + 1;
+ }
/* Map the per-CPU registers */
for (i = 0; i < mpic->num_cpus; i++) {