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x86, apic: Remove ioapic_disable_legacy()

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The ioapic_disable_legacy() call is no longer needed for platforms do
not have legacy pic. the legacy pic abstraction has taken care it
automatically.

This patch also initialize irq-related static variables based on
information obtained from legacy_pic.

Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
LKML-Reference: <43F901BD926A4E43B106BF17856F0755A30A7660@orsmsx508.amr.corp.intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Jacob Pan
2010-02-05 04:06:56 -08:00
committed by H. Peter Anvin
parent b81bb373a7
commit 1f91233c26
2 changed files with 5 additions and 7 deletions
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2
arch/x86/include/asm/io_apic.h
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@@ -143,8 +143,6 @@ extern int noioapicreroute;
/* 1 if the timer IRQ uses the '8259A Virtual Wire' mode */
extern int timer_through_8259;
extern void io_apic_disable_legacy(void);
/*
* If we use the IO-APIC for IRQ routing, disable automatic
* assignment of PCI IRQ's.