diff options
| -rw-r--r-- | arch/x86/pci/common.c | 4 | ||||
| -rw-r--r-- | include/linux/pci.h | 9 |
2 files changed, 11 insertions, 2 deletions
diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 9ab8509f7b1..82d22fc601a 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -551,14 +551,14 @@ int pcibios_enable_device(struct pci_dev *dev, int mask) if ((err = pci_enable_resources(dev, mask)) < 0) return err; - if (!dev->msi_enabled) + if (!pci_dev_msi_enabled(dev)) return pcibios_enable_irq(dev); return 0; } void pcibios_disable_device (struct pci_dev *dev) { - if (!dev->msi_enabled && pcibios_disable_irq) + if (!pci_dev_msi_enabled(dev) && pcibios_disable_irq) pcibios_disable_irq(dev); } 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. */ |