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Diffstat (limited to 'kernel/irq/manage.c')
-rw-r--r--kernel/irq/manage.c14
1 files changed, 12 insertions, 2 deletions
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1d1a5b945ab4..573dc52b0806 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -400,8 +400,18 @@ int irq_set_vcpu_affinity(unsigned int irq, void *vcpu_info)
400 return -EINVAL; 400 return -EINVAL;
401 401
402 data = irq_desc_get_irq_data(desc); 402 data = irq_desc_get_irq_data(desc);
403 chip = irq_data_get_irq_chip(data); 403 do {
404 if (chip && chip->irq_set_vcpu_affinity) 404 chip = irq_data_get_irq_chip(data);
405 if (chip && chip->irq_set_vcpu_affinity)
406 break;
407#ifdef CONFIG_IRQ_DOMAIN_HIERARCHY
408 data = data->parent_data;
409#else
410 data = NULL;
411#endif
412 } while (data);
413
414 if (data)
405 ret = chip->irq_set_vcpu_affinity(data, vcpu_info); 415 ret = chip->irq_set_vcpu_affinity(data, vcpu_info);
406 irq_put_desc_unlock(desc, flags); 416 irq_put_desc_unlock(desc, flags);
407 417