diff options
| -rw-r--r-- | arch/powerpc/platforms/pseries/pci.c | 2 | ||||
| -rw-r--r-- | drivers/pci/iov.c | 11 | ||||
| -rw-r--r-- | include/linux/pci.h | 2 |
3 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/pseries/pci.c b/arch/powerpc/platforms/pseries/pci.c index 14a90cf471cc..48d3af026f90 100644 --- a/arch/powerpc/platforms/pseries/pci.c +++ b/arch/powerpc/platforms/pseries/pci.c @@ -63,6 +63,7 @@ int pseries_pcibios_sriov_enable(struct pci_dev *pdev, u16 num_vfs) { /* Allocate PCI data */ add_dev_pci_data(pdev); + pci_vf_drivers_autoprobe(pdev, false); return 0; } @@ -70,6 +71,7 @@ int pseries_pcibios_sriov_disable(struct pci_dev *pdev) { /* Release PCI data */ remove_dev_pci_data(pdev); + pci_vf_drivers_autoprobe(pdev, true); return 0; } #endif diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 6bacb8995e96..0b7b5da63d4e 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -636,6 +636,17 @@ void pci_restore_iov_state(struct pci_dev *dev) } /** + * pci_vf_drivers_autoprobe - set PF property drivers_autoprobe for VFs + * @dev: the PCI device + * @auto_probe: set VF drivers auto probe flag + */ +void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool auto_probe) +{ + if (dev->is_physfn) + dev->sriov->drivers_autoprobe = auto_probe; +} + +/** * pci_iov_bus_range - find bus range used by Virtual Function * @bus: the PCI bus * diff --git a/include/linux/pci.h b/include/linux/pci.h index 0403894147a3..e3e94467687a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -1961,6 +1961,7 @@ int pci_vfs_assigned(struct pci_dev *dev); int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs); int pci_sriov_get_totalvfs(struct pci_dev *dev); resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno); +void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe); #else static inline int pci_iov_virtfn_bus(struct pci_dev *dev, int id) { @@ -1988,6 +1989,7 @@ static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) { return 0; } static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) { return 0; } +static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } #endif #if defined(CONFIG_HOTPLUG_PCI) || defined(CONFIG_HOTPLUG_PCI_MODULE) |