Commit-ID: f880ec78fabebc58180778d223600e9be7b48502
Gitweb: http://git.kernel.org/tip/f880ec78fabebc58180778d223600e9be7b48502
Author: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Wed, 23 Feb 2011 13:07:54 +0100
Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
CommitDate: Wed, 23 Feb 2011 17:26:49 +0100
x86: ioapic: Use new setup function in pre_init_apic_IRQ0()
Remove the duplicated code and call the function. It does not matter
whether we allocated the cfg before calling setup_local_APIC() and we
can set the irq chip and handler after that as well.
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
---
arch/x86/kernel/apic/io_apic.c | 9 ++-------
1 files changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 6deb3ca..51c8bd1 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -4103,20 +4103,15 @@ void __init mp_register_ioapic(int id, u32 address, u32 gsi_base)
/* Enable IOAPIC early just for system timer */
void __init pre_init_apic_IRQ0(void)
{
- struct irq_cfg *cfg;
+ struct io_apic_irq_attr attr = { 0, 0, 0, 0 };
printk(KERN_INFO "Early APIC setup for system timer0\n");
#ifndef CONFIG_SMP
physid_set_mask_of_physid(boot_cpu_physical_apicid,
&phys_cpu_present_map);
#endif
- /* Make sure the irq descriptor is set up */
- cfg = alloc_irq_and_cfg_at(0, 0);
-
setup_local_APIC();
- add_pin_to_irq_node(cfg, 0, 0, 0);
+ io_apic_setup_irq_pin(0, 0, &attr);
set_irq_chip_and_handler_name(0, &ioapic_chip, handle_edge_irq, "edge");
-
- setup_ioapic_irq(0, 0, 0, cfg, 0, 0);
}
--
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