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-rw-r--r--include/linux/pci.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 33c2b0b..fc2e832 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1342,9 +1342,9 @@ pci_alloc_irq_vectors_affinity(struct pci_dev *dev, unsigned int min_vecs,
unsigned int max_vecs, unsigned int flags,
const struct irq_affinity *aff_desc)
{
- if (min_vecs > 1)
- return -EINVAL;
- return 1;
+ if ((flags & PCI_IRQ_LEGACY) && min_vecs == 1 && dev->irq)
+ return 1;
+ return -ENOSPC;
}
static inline void pci_free_irq_vectors(struct pci_dev *dev)
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