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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-07 18:59:39 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-07 18:59:39 -0500
commit322aafa6645a48c3b7837ca7385f126ab78127fd (patch)
tree50f6665aedcf051cecd571183df81ba7f248014b /arch/x86/kernel/irqinit.c
parentdd04265b028c00c365a78f9ff78a05e217f98656 (diff)
parentc7bbf52aa4fa332b84c4f2bb33e69561ee6870b4 (diff)
Merge branch 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mrst-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (30 commits) x86, mrst: Fix whitespace breakage in apb_timer.c x86, mrst: Fix APB timer per cpu clockevent x86, mrst: Remove X86_MRST dependency on PCI_IOAPIC x86, olpc: Use pci subarch init for OLPC x86, pci: Add arch_init to x86_init abstraction x86, mrst: Add Kconfig dependencies for Moorestown x86, pci: Exclude Moorestown PCI code if CONFIG_X86_MRST=n x86, numaq: Make CONFIG_X86_NUMAQ depend on CONFIG_PCI x86, pci: Add sanity check for PCI fixed bar probing x86, legacy_irq: Remove duplicate vector assigment x86, legacy_irq: Remove left over nr_legacy_irqs x86, mrst: Platform clock setup code x86, apbt: Moorestown APB system timer driver x86, mrst: Add vrtc platform data setup code x86, mrst: Add platform timer info parsing code x86, mrst: Fill in PCI functions in x86_init layer x86, mrst: Add dummy legacy pic to platform setup x86/PCI: Moorestown PCI support x86, ioapic: Add dummy ioapic functions x86, ioapic: Early enable ioapic for timer irq ... Fixed up semantic conflict of new clocksources due to commit 17622339af25 ("clocksource: add argument to resume callback").
Diffstat (limited to 'arch/x86/kernel/irqinit.c')
-rw-r--r--arch/x86/kernel/irqinit.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index fce55d532631..ef257fc2921b 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -99,9 +99,6 @@ int vector_used_by_percpu_irq(unsigned int vector)
99 return 0; 99 return 0;
100} 100}
101 101
102/* Number of legacy interrupts */
103int nr_legacy_irqs __read_mostly = NR_IRQS_LEGACY;
104
105void __init init_ISA_irqs(void) 102void __init init_ISA_irqs(void)
106{ 103{
107 int i; 104 int i;
@@ -109,12 +106,12 @@ void __init init_ISA_irqs(void)
109#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC) 106#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
110 init_bsp_APIC(); 107 init_bsp_APIC();
111#endif 108#endif
112 init_8259A(0); 109 legacy_pic->init(0);
113 110
114 /* 111 /*
115 * 16 old-style INTA-cycle interrupts: 112 * 16 old-style INTA-cycle interrupts:
116 */ 113 */
117 for (i = 0; i < NR_IRQS_LEGACY; i++) { 114 for (i = 0; i < legacy_pic->nr_legacy_irqs; i++) {
118 struct irq_desc *desc = irq_to_desc(i); 115 struct irq_desc *desc = irq_to_desc(i);
119 116
120 desc->status = IRQ_DISABLED; 117 desc->status = IRQ_DISABLED;
@@ -138,7 +135,7 @@ void __init init_IRQ(void)
138 * then this vector space can be freed and re-used dynamically as the 135 * then this vector space can be freed and re-used dynamically as the
139 * irq's migrate etc. 136 * irq's migrate etc.
140 */ 137 */
141 for (i = 0; i < nr_legacy_irqs; i++) 138 for (i = 0; i < legacy_pic->nr_legacy_irqs; i++)
142 per_cpu(vector_irq, 0)[IRQ0_VECTOR + i] = i; 139 per_cpu(vector_irq, 0)[IRQ0_VECTOR + i] = i;
143 140
144 x86_init.irqs.intr_init(); 141 x86_init.irqs.intr_init();