diff options
| author |   Mark Maule <maule@sgi.com> | 2005-08-25 11:45:00 -0700 |
|---|---|---|
| committer |   Tony Luck <tony.luck@intel.com> | 2005-08-26 12:09:01 -0700 |
| commit | 8409668b561fbe464f7a392e8dc77eca225d27ac (patch) | |
| tree | 7783a2e701b7ae866be858e9121ec70f91fe4fa9 /arch/ia64/sn/kernel/irq.c | |
| parent | [IA64] SGI SN remove redundant partition SAL call (diff) | |
| download | linux-dev-8409668b561fbe464f7a392e8dc77eca225d27ac.tar.xz linux-dev-8409668b561fbe464f7a392e8dc77eca225d27ac.zip | |
[IA64] altix: Abstract irq_affinity at the sn pci provider
Altix patch to abstract irq_affinity down to the pci provider level since
different SGI hardware implements this in different ways.
Signed-off-by: Mark Maule <maule@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64/sn/kernel/irq.c')
| -rw-r--r-- | arch/ia64/sn/kernel/irq.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index 607938c288bb..9fc74631ba8a 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) int local_widget, status; nasid_t local_nasid; struct sn_irq_info *new_irq_info; + struct sn_pcibus_provider *pci_provider; new_irq_info = kmalloc(sizeof(struct sn_irq_info), GFP_ATOMIC); if (new_irq_info == NULL) @@ -166,8 +167,9 @@ static void sn_set_affinity_irq(unsigned int irq, cpumask_t mask) new_irq_info->irq_cpuid = cpuid; register_intr_pda(new_irq_info); - if (IS_PCI_BRIDGE_ASIC(new_irq_info->irq_bridge_type)) - pcibr_change_devices_irq(new_irq_info); + pci_provider = sn_pci_provider[new_irq_info->irq_bridge_type]; + if (pci_provider && pci_provider->target_interrupt) + (pci_provider->target_interrupt)(new_irq_info); spin_lock(&sn_irq_info_lock); list_replace_rcu(&sn_irq_info->list, &new_irq_info->list); |