From 16cf0ebc35dd63f72628ba1246132a6fd17bced2 Mon Sep 17 00:00:00 2001 From: "Rafael J. Wysocki" Date: Mon, 5 Jan 2009 14:50:27 +0100 Subject: x86/PCI: Do not use interrupt links for devices using MSI-X pcibios_enable_device() and pcibios_disable_device() don't handle IRQs for devices that have MSI enabled and it should treat the devices with MSI-X enabled in the same way. Signed-off-by: Rafael J. Wysocki Acked-by: Ingo Molnar Signed-off-by: Jesse Barnes --- include/linux/pci.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') diff --git a/include/linux/pci.h b/include/linux/pci.h index 0f6d2bb1df9..80f8b8b65fd 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -336,6 +336,15 @@ struct pci_bus { #define pci_bus_b(n) list_entry(n, struct pci_bus, node) #define to_pci_bus(n) container_of(n, struct pci_bus, dev) +#ifdef CONFIG_PCI_MSI +static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) +{ + return pci_dev->msi_enabled || pci_dev->msix_enabled; +} +#else +static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; } +#endif + /* * Error values that may be returned by PCI functions. */ -- cgit v1.2.3