diff options
| author |   Rafael J. Wysocki <rjw@sisk.pl> | 2009-01-05 14:50:27 +0100 |
|---|---|---|
| committer |   Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-07 11:13:25 -0800 |
| commit | 16cf0ebc35dd63f72628ba1246132a6fd17bced2 (patch) | |
| tree | 502bfcaac930695eb7f4ff8d7748f913b9accb83 /include/linux/pci.h | |
| parent | net: sfc: Use pci_clear_master() to disable bus mastering (diff) | |
| download | linux-dev-16cf0ebc35dd63f72628ba1246132a6fd17bced2.tar.xz linux-dev-16cf0ebc35dd63f72628ba1246132a6fd17bced2.zip | |
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 <rjw@sisk.pl>
Acked-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'include/linux/pci.h')
| -rw-r--r-- | include/linux/pci.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h index 0f6d2bb1df9c..80f8b8b65fde 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. */ |