diff options
Diffstat (limited to 'drivers/pci/msi.c')
| -rw-r--r-- | drivers/pci/msi.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index a4ef93ea4c54..9213c57cd968 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -572,18 +572,15 @@ void pci_disable_msi(struct pci_dev* dev) if (!entry || !entry->dev || entry->msi_attrib.type != PCI_CAP_ID_MSI) { return; } - if (irq_has_action(dev->first_msi_irq)) { - printk(KERN_WARNING "PCI: %s: pci_disable_msi() called without " - "free_irq() on MSI irq %d\n", - pci_name(dev), dev->first_msi_irq); - BUG_ON(irq_has_action(dev->first_msi_irq)); - } else { - default_irq = entry->msi_attrib.default_irq; - msi_free_irq(dev, dev->first_msi_irq); - - /* Restore dev->irq to its default pin-assertion irq */ - dev->irq = default_irq; - } + + BUG_ON(irq_has_action(dev->first_msi_irq)); + + default_irq = entry->msi_attrib.default_irq; + msi_free_irq(dev, dev->first_msi_irq); + + /* Restore dev->irq to its default pin-assertion irq */ + dev->irq = default_irq; + dev->first_msi_irq = 0; } |