diff options
| -rw-r--r-- | drivers/pci/probe.c | 14 | ||||
| -rw-r--r-- | include/linux/pci.h | 4 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index cefd636681b6..9ff4df0db0c3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2096,8 +2096,9 @@ void pci_bus_release_busn_res(struct pci_bus *b) res, ret ? "can not be" : "is"); } -struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, - struct pci_ops *ops, void *sysdata, struct list_head *resources) +struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources, struct msi_controller *msi) { struct resource_entry *window; bool found = false; @@ -2114,6 +2115,8 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, if (!b) return NULL; + b->msi = msi; + if (!found) { dev_info(&b->dev, "No busn resource found for root bus, will use [bus %02x-ff]\n", @@ -2128,6 +2131,13 @@ struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, return b; } + +struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, struct list_head *resources) +{ + return pci_scan_root_bus_msi(parent, bus, ops, sysdata, resources, + NULL); +} EXPORT_SYMBOL(pci_scan_root_bus); struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, diff --git a/include/linux/pci.h b/include/linux/pci.h index 8a0321a8fb59..4d4f9d29fcc9 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -787,6 +787,10 @@ struct pci_bus *pci_create_root_bus(struct device *parent, int bus, int pci_bus_insert_busn_res(struct pci_bus *b, int bus, int busmax); int pci_bus_update_busn_res_end(struct pci_bus *b, int busmax); void pci_bus_release_busn_res(struct pci_bus *b); +struct pci_bus *pci_scan_root_bus_msi(struct device *parent, int bus, + struct pci_ops *ops, void *sysdata, + struct list_head *resources, + struct msi_controller *msi); struct pci_bus *pci_scan_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); |