Commit-ID: e0799c04b2080e0832538a911361f962c93fb744
Gitweb: http://git.kernel.org/tip/e0799c04b2080e0832538a911361f962c93fb744
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Wed, 23 Feb 2011 14:10:54 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Wed, 23 Feb 2011 17:26:49 +0100
x86: ioapic: Use setup function in __io_apic_set_pci_routing()
The only difference here is that we did not call
__add_pin_to_irq_node() for the legacy irqs, but that's not worth 30
lines of extra code.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/apic/io_apic.c | 34 +++-------------------------------
1 files changed, 3 insertions(+), 31 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 51c8bd1..a655bd8 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3679,45 +3679,17 @@ int __init arch_probe_nr_irqs(void)
static int __io_apic_set_pci_routing(struct device *dev, int irq,
struct io_apic_irq_attr *irq_attr)
{
- struct irq_cfg *cfg;
int node;
- int ioapic, pin;
- int trigger, polarity;
- ioapic = irq_attr->ioapic;
if (!IO_APIC_IRQ(irq)) {
apic_printk(APIC_QUIET,KERN_ERR "IOAPIC[%d]: Invalid reference to IRQ 0\n",
- ioapic);
+ irq_attr->ioapic);
return -EINVAL;
}
- if (dev)
- node = dev_to_node(dev);
- else
- node = cpu_to_node(0);
-
- cfg = alloc_irq_and_cfg_at(irq, node);
- if (!cfg)
- return 0;
-
- pin = irq_attr->ioapic_pin;
- trigger = irq_attr->trigger;
- polarity = irq_attr->polarity;
-
- /*
- * IRQs < 16 are already in the irq_2_pin[] map
- */
- if (irq >= legacy_pic->nr_legacy_irqs) {
- if (__add_pin_to_irq_node(cfg, node, ioapic, pin)) {
- printk(KERN_INFO "can not add pin %d for irq %d\n",
- pin, irq);
- return 0;
- }
- }
-
- setup_ioapic_irq(ioapic, pin, irq, cfg, trigger, polarity);
+ node = dev ? dev_to_node(dev) : cpu_to_node(0);
- return 0;
+ return io_apic_setup_irq_pin(irq, node, irq_attr);
}
int io_apic_set_pci_routing(struct device *dev, int irq,
--
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