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path: root/drivers/pci
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Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/msi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index f66be868ad21..bb74238c0cb6 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -665,6 +665,7 @@ static int msi_capability_init(struct pci_dev *dev, int nvec)
pci_msi_set_enable(dev, 1);
dev->msi_enabled = 1;
+ pcibios_free_irq(dev);
dev->irq = entry->irq;
return 0;
}
@@ -792,9 +793,9 @@ static int msix_capability_init(struct pci_dev *dev,
/* Set MSI-X enabled bits and unmask the function */
pci_intx_for_msi(dev, 0);
dev->msix_enabled = 1;
-
pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_MASKALL, 0);
+ pcibios_free_irq(dev);
return 0;
out_avail:
@@ -909,6 +910,7 @@ void pci_msi_shutdown(struct pci_dev *dev)
/* Restore dev->irq to its default pin-assertion irq */
dev->irq = desc->msi_attrib.default_irq;
+ pcibios_alloc_irq(dev);
}
void pci_disable_msi(struct pci_dev *dev)
@@ -1009,6 +1011,7 @@ void pci_msix_shutdown(struct pci_dev *dev)
pci_msix_clear_and_set_ctrl(dev, PCI_MSIX_FLAGS_ENABLE, 0);
pci_intx_for_msi(dev, 1);
dev->msix_enabled = 0;
+ pcibios_alloc_irq(dev);
}
void pci_disable_msix(struct pci_dev *dev)