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[PATCH] PCI: make MSI quirk inheritable from the pci bus

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It turns out AMD 8131 quirk only affects MSI for devices behind the 8131 bridge.
Handle this by adding a flags field in pci_bus, inherited from parent to child.

Signed-off-by: Michael S. Tsirkin <mst@mellanox.co.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Michael S. Tsirkin
2006-02-14 18:52:22 +02:00
committed by Greg Kroah-Hartman
parent e5548e960f
commit 6e325a62a0
4 changed files with 15 additions and 3 deletions
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3
drivers/pci/msi.c
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@ -703,6 +703,9 @@ int pci_enable_msi(struct pci_dev* dev)
if (dev->no_msi)
return status;
if (dev->bus->bus_flags & PCI_BUS_FLAGS_NO_MSI)
return -EINVAL;
temp = dev->irq;
status = msi_init();