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authorPekka Enberg <penberg@cs.helsinki.fi>2009-04-09 04:52:19 -0400
committerIngo Molnar <mingo@elte.hu>2009-04-10 08:35:53 -0400
commit7371d9fcb88dc9185be9719f64744a339c537a92 (patch)
tree4c8f00225767eecd96e72b43ce5df6c9b4006336 /arch/x86/kernel/irqinit_32.c
parentf465145235313c451164bdfa9037ac254bf00c9a (diff)
x86: move init_ISA_irqs() in irqinit_32.c to match ordering in irqinit_64.c
Impact: cleanup Reviewed-by Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/irqinit_32.c')
-rw-r--r--arch/x86/kernel/irqinit_32.c48
1 files changed, 24 insertions, 24 deletions
diff --git a/arch/x86/kernel/irqinit_32.c b/arch/x86/kernel/irqinit_32.c
index 0c0dedccd036..c5cb769db7b0 100644
--- a/arch/x86/kernel/irqinit_32.c
+++ b/arch/x86/kernel/irqinit_32.c
@@ -53,30 +53,6 @@ static struct irqaction fpu_irq = {
53 .name = "fpu", 53 .name = "fpu",
54}; 54};
55 55
56static void __init init_ISA_irqs(void)
57{
58 int i;
59
60#ifdef CONFIG_X86_LOCAL_APIC
61 init_bsp_APIC();
62#endif
63 init_8259A(0);
64
65 /*
66 * 16 old-style INTA-cycle interrupts:
67 */
68 for (i = 0; i < NR_IRQS_LEGACY; i++) {
69 struct irq_desc *desc = irq_to_desc(i);
70
71 desc->status = IRQ_DISABLED;
72 desc->action = NULL;
73 desc->depth = 1;
74
75 set_irq_chip_and_handler_name(i, &i8259A_chip,
76 handle_level_irq, "XT");
77 }
78}
79
80/* 56/*
81 * IRQ2 is cascade interrupt to second interrupt controller 57 * IRQ2 is cascade interrupt to second interrupt controller
82 */ 58 */
@@ -118,6 +94,30 @@ int vector_used_by_percpu_irq(unsigned int vector)
118 return 0; 94 return 0;
119} 95}
120 96
97static void __init init_ISA_irqs(void)
98{
99 int i;
100
101#ifdef CONFIG_X86_LOCAL_APIC
102 init_bsp_APIC();
103#endif
104 init_8259A(0);
105
106 /*
107 * 16 old-style INTA-cycle interrupts:
108 */
109 for (i = 0; i < NR_IRQS_LEGACY; i++) {
110 struct irq_desc *desc = irq_to_desc(i);
111
112 desc->status = IRQ_DISABLED;
113 desc->action = NULL;
114 desc->depth = 1;
115
116 set_irq_chip_and_handler_name(i, &i8259A_chip,
117 handle_level_irq, "XT");
118 }
119}
120
121/* Overridden in paravirt.c */ 121/* Overridden in paravirt.c */
122void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ"))); 122void init_IRQ(void) __attribute__((weak, alias("native_init_IRQ")));
123 123