summaryrefslogtreecommitdiffstats
path: root/arch/x86/kernel/irqinit.c
diff options
context:
space:
mode:
authorRobert Richter <robert.richter@amd.com>2010-10-25 16:28:14 +0200
committerRobert Richter <robert.richter@amd.com>2010-10-25 16:29:12 +0200
commitdbd1e66e04558a582e673bc4a9cd933ce0228d93 (patch)
tree85f3633276282cde0a3ac558d988704eaa3e68af /arch/x86/kernel/irqinit.c
parent328b8f1ba50b708a1b3c0acd7c41ee1b356822f6 (diff)
parent4a60cfa9457749f7987fd4f3c956dbba5a281129 (diff)
Merge commit 'linux-2.6/master' (early part) into oprofile/core
This branch depends on these apic patches: apic, x86: Use BIOS settings for IBS and MCE threshold interrupt LVT offsets apic, x86: Check if EILVT APIC registers are available (AMD only) Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'arch/x86/kernel/irqinit.c')
-rw-r--r--arch/x86/kernel/irqinit.c17
1 files changed, 4 insertions, 13 deletions
diff --git a/arch/x86/kernel/irqinit.c b/arch/x86/kernel/irqinit.c
index 713969b9266..c752e973958 100644
--- a/arch/x86/kernel/irqinit.c
+++ b/arch/x86/kernel/irqinit.c
@@ -100,6 +100,8 @@ int vector_used_by_percpu_irq(unsigned int vector)
void __init init_ISA_irqs(void)
{
+ struct irq_chip *chip = legacy_pic->chip;
+ const char *name = chip->name;
int i;
#if defined(CONFIG_X86_64) || defined(CONFIG_X86_LOCAL_APIC)
@@ -107,19 +109,8 @@ void __init init_ISA_irqs(void)
#endif
legacy_pic->init(0);
- /*
- * 16 old-style INTA-cycle interrupts:
- */
- for (i = 0; i < legacy_pic->nr_legacy_irqs; i++) {
- struct irq_desc *desc = irq_to_desc(i);
-
- desc->status = IRQ_DISABLED;
- desc->action = NULL;
- desc->depth = 1;
-
- set_irq_chip_and_handler_name(i, &i8259A_chip,
- handle_level_irq, "XT");
- }
+ for (i = 0; i < legacy_pic->nr_legacy_irqs; i++)
+ set_irq_chip_and_handler_name(i, chip, handle_level_irq, name);
}
void __init init_IRQ(void)