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Diffstat (limited to 'arch/ia64/sn/kernel/irq.c')
-rw-r--r--arch/ia64/sn/kernel/irq.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 607938c288b..9fc74631ba8 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -127,6 +127,7 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
127 int local_widget, status; 127 int local_widget, status;
128 nasid_t local_nasid; 128 nasid_t local_nasid;
129 struct sn_irq_info *new_irq_info; 129 struct sn_irq_info *new_irq_info;
130 struct sn_pcibus_provider *pci_provider;
130 131
131 new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC); 132 new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC);
132 if (new_irq_info == NULL) 133 if (new_irq_info == NULL)
@@ -166,8 +167,9 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask)
166 new_irq_info->irq_cpuid = cpuid; 167 new_irq_info->irq_cpuid = cpuid;
167 register_intr_pda(new_irq_info); 168 register_intr_pda(new_irq_info);
168 169
169 if (IS_PCI_BRIDGE_ASIC(new_irq_info->irq_bridge_type)) 170 pci_provider = sn_pci_provider[new_irq_info->irq_bridge_type];
170 pcibr_change_devices_irq(new_irq_info); 171 if (pci_provider && pci_provider->target_interrupt)
172 (pci_provider->target_interrupt)(new_irq_info);
171 173
172 spin_lock(&sn_irq_info_lock); 174 spin_lock(&sn_irq_info_lock);
173 list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); 175 list_replace_rcu(&sn_irq_info->list, &new_irq_info->list);