From: Rafael J. Wysocki <rjw@xxxxxxx>
pcibios_enable_device() and pcibios_disable_device() don't handle
IRQs for devices that have MSI enabled and it should tread the
devices with MSI-X enabled in the same way.
Signed-off-by: Rafael J. Wysocki <rjw@xxxxxxx>
---
arch/x86/pci/common.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
Index: linux-2.6/arch/x86/pci/common.c
===================================================================
--- linux-2.6.orig/arch/x86/pci/common.c
+++ linux-2.6/arch/x86/pci/common.c
@@ -551,14 +551,14 @@ int pcibios_enable_device(struct pci_dev
if ((err = pci_enable_resources(dev, mask)) < 0)
return err;
- if (!dev->msi_enabled)
+ if (!dev->msi_enabled && !dev->msix_enabled)
return pcibios_enable_irq(dev);
return 0;
}
void pcibios_disable_device (struct pci_dev *dev)
{
- if (!dev->msi_enabled && pcibios_disable_irq)
+ if (!dev->msi_enabled && !dev->msix_enabled && pcibios_disable_irq)
pcibios_disable_irq(dev);
}
--
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