diff options
Diffstat (limited to 'arch/ia64/sn')
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index c265e02..db187f5 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -202,6 +202,9 @@ void sn_irq_init(void) int i; irq_desc_t *base_desc = irq_desc; + ia64_first_device_vector = IA64_SN2_FIRST_DEVICE_VECTOR; + ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR; + for (i = 0; i < NR_IRQS; i++) { if (base_desc[i].handler == &no_irq_type) { base_desc[i].handler = &irq_type_sn; @@ -285,6 +288,7 @@ void sn_irq_fixup(struct pci_dev *pci_dev, struct sn_irq_info *sn_irq_info) /* link it into the sn_irq[irq] list */ spin_lock(&sn_irq_info_lock); list_add_rcu(&sn_irq_info->list, sn_irq_lh[sn_irq_info->irq_irq]); + reserve_irq_vector(sn_irq_info->irq_irq); spin_unlock(&sn_irq_info_lock); register_intr_pda(sn_irq_info); @@ -310,8 +314,11 @@ void sn_irq_unfixup(struct pci_dev *pci_dev) spin_lock(&sn_irq_info_lock); list_del_rcu(&sn_irq_info->list); spin_unlock(&sn_irq_info_lock); + if (list_empty(sn_irq_lh[sn_irq_info->irq_irq])) + free_irq_vector(sn_irq_info->irq_irq); call_rcu(&sn_irq_info->rcu, sn_irq_info_free); pci_dev_put(pci_dev); + } static inline void |
