diff options
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r-- | drivers/pci/msi.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 2a119f8d0dc6..91fed543fc84 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c | |||
@@ -723,27 +723,21 @@ void msi_remove_pci_irq_vectors(struct pci_dev* dev) | |||
723 | msi_free_irq(dev, dev->first_msi_irq); | 723 | msi_free_irq(dev, dev->first_msi_irq); |
724 | } | 724 | } |
725 | if (dev->msix_enabled) { | 725 | if (dev->msix_enabled) { |
726 | int irq, head, tail = 0, warning = 0; | 726 | int irq, head, tail = 0; |
727 | void __iomem *base = NULL; | 727 | void __iomem *base = NULL; |
728 | 728 | ||
729 | irq = head = dev->first_msi_irq; | 729 | irq = head = dev->first_msi_irq; |
730 | while (head != tail) { | 730 | while (head != tail) { |
731 | tail = get_irq_msi(irq)->link.tail; | 731 | tail = get_irq_msi(irq)->link.tail; |
732 | base = get_irq_msi(irq)->mask_base; | 732 | base = get_irq_msi(irq)->mask_base; |
733 | if (irq_has_action(irq)) | 733 | |
734 | warning = 1; | 734 | BUG_ON(irq_has_action(irq)); |
735 | else if (irq != head) /* Release MSI-X irq */ | 735 | |
736 | if (irq != head) /* Release MSI-X irq */ | ||
736 | msi_free_irq(dev, irq); | 737 | msi_free_irq(dev, irq); |
737 | irq = tail; | 738 | irq = tail; |
738 | } | 739 | } |
739 | msi_free_irq(dev, irq); | 740 | msi_free_irq(dev, irq); |
740 | if (warning) { | ||
741 | iounmap(base); | ||
742 | printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() " | ||
743 | "called without free_irq() on all MSI-X irqs\n", | ||
744 | pci_name(dev)); | ||
745 | BUG_ON(warning > 0); | ||
746 | } | ||
747 | } | 741 | } |
748 | } | 742 | } |
749 | 743 | ||