diff options
Diffstat (limited to 'backport/backport-include/linux/pci.h')
| -rw-r--r-- | backport/backport-include/linux/pci.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/backport/backport-include/linux/pci.h b/backport/backport-include/linux/pci.h index 67ac40fc..531f5a47 100644 --- a/backport/backport-include/linux/pci.h +++ b/backport/backport-include/linux/pci.h @@ -134,6 +134,25 @@ static inline int pci_vfs_assigned(struct pci_dev *dev) #endif /* LINUX_VERSION_IS_LESS(3,10,0) */ +#if LINUX_VERSION_IS_LESS(4,8,0) +#define pci_alloc_irq_vectors LINUX_BACKPORT(pci_alloc_irq_vectors) +#ifdef CONFIG_PCI_MSI +int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags); +#else +static inline int pci_alloc_irq_vectors(struct pci_dev *dev, unsigned int min_vecs, + unsigned int max_vecs, unsigned int flags) +{ return -ENOSYS; } +#endif +#endif + +#if LINUX_VERSION_IS_LESS(4,8,0) +#define pci_free_irq_vectors LINUX_BACKPORT(pci_free_irq_vectors) +static inline void pci_free_irq_vectors(struct pci_dev *dev) +{ +} +#endif + #if LINUX_VERSION_IS_LESS(3,14,0) #define pci_enable_msi_range LINUX_BACKPORT(pci_enable_msi_range) #ifdef CONFIG_PCI_MSI |