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-rw-r--r--arch/x86/kernel/apic/io_apic.c18
1 files changed, 5 insertions, 13 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 53243ca..c86591b 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3228,12 +3228,9 @@ unsigned int create_irq_nr(unsigned int irq_want, int node)
}
spin_unlock_irqrestore(&vector_lock, flags);
- if (irq > 0) {
- dynamic_irq_init(irq);
- /* restore it, in case dynamic_irq_init clear it */
- if (desc_new)
- desc_new->chip_data = cfg_new;
- }
+ if (irq > 0)
+ dynamic_irq_init_keep_chip_data(irq);
+
return irq;
}
@@ -3256,17 +3253,12 @@ void destroy_irq(unsigned int irq)
{
unsigned long flags;
struct irq_cfg *cfg;
- struct irq_desc *desc;
- /* store it, in case dynamic_irq_cleanup clear it */
- desc = irq_to_desc(irq);
- cfg = desc->chip_data;
- dynamic_irq_cleanup(irq);
- /* connect back irq_cfg */
- desc->chip_data = cfg;
+ dynamic_irq_cleanup_keep_chip_data(irq);
free_irte(irq);
spin_lock_irqsave(&vector_lock, flags);
+ cfg = irq_to_desc(irq)->chip_data;
__clear_irq_vector(irq, cfg);
spin_unlock_irqrestore(&vector_lock, flags);
}