summaryrefslogtreecommitdiff
path: root/arch/x86
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86')
-rw-r--r--arch/x86/kernel/apic/io_apic.c22
1 files changed, 10 insertions, 12 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 5193f201b916..057b0e13d1c3 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1160,7 +1160,6 @@ void __setup_vector_irq(int cpu)
/* Initialize vector_irq on a new cpu */
int irq, vector;
struct irq_cfg *cfg;
- struct irq_desc *desc;
/*
* vector_lock will make sure that we don't run into irq vector
@@ -1169,9 +1168,10 @@ void __setup_vector_irq(int cpu)
*/
raw_spin_lock(&vector_lock);
/* Mark the inuse vectors */
- for_each_irq_desc(irq, desc) {
- cfg = get_irq_desc_chip_data(desc);
-
+ for_each_active_irq(irq) {
+ cfg = get_irq_chip_data(irq);
+ if (!cfg)
+ continue;
/*
* If it is a legacy IRQ handled by the legacy PIC, this cpu
* will be part of the irq_cfg's domain.
@@ -1516,7 +1516,6 @@ __apicdebuginit(void) print_IO_APIC(void)
union IO_APIC_reg_03 reg_03;
unsigned long flags;
struct irq_cfg *cfg;
- struct irq_desc *desc;
unsigned int irq;
printk(KERN_DEBUG "number of MP IRQ sources: %d.\n", mp_irq_entries);
@@ -1603,10 +1602,10 @@ __apicdebuginit(void) print_IO_APIC(void)
}
}
printk(KERN_DEBUG "IRQ to pin mappings:\n");
- for_each_irq_desc(irq, desc) {
+ for_each_active_irq(irq) {
struct irq_pin_list *entry;
- cfg = get_irq_desc_chip_data(desc);
+ cfg = get_irq_chip_data(irq);
if (!cfg)
continue;
entry = cfg->irq_2_pin;
@@ -2574,9 +2573,8 @@ static struct irq_chip ir_ioapic_chip __read_mostly = {
static inline void init_IO_APIC_traps(void)
{
- int irq;
- struct irq_desc *desc;
struct irq_cfg *cfg;
+ unsigned int irq;
/*
* NOTE! The local APIC isn't very good at handling
@@ -2589,8 +2587,8 @@ static inline void init_IO_APIC_traps(void)
* Also, we've got to be careful not to trash gate
* 0x80, because int 0x80 is hm, kind of importantish. ;)
*/
- for_each_irq_desc(irq, desc) {
- cfg = get_irq_desc_chip_data(desc);
+ for_each_active_irq(irq) {
+ cfg = get_irq_chip_data(irq);
if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) {
/*
* Hmm.. We don't have an entry for this,
@@ -2601,7 +2599,7 @@ static inline void init_IO_APIC_traps(void)
legacy_pic->make_irq(irq);
else
/* Strange. Oh, well.. */
- desc->chip = &no_irq_chip;
+ set_irq_chip(irq, &no_irq_chip);
}
}
}