diff options
| -rw-r--r-- | drivers/pci/host/pci-host-common.c | 14 | ||||
| -rw-r--r-- | drivers/pci/host/pci-host-generic.c | 1 | ||||
| -rw-r--r-- | include/linux/pci-ecam.h | 1 |
3 files changed, 16 insertions, 0 deletions
diff --git a/drivers/pci/host/pci-host-common.c b/drivers/pci/host/pci-host-common.c index e3c48b5deb93..b2e2b518e589 100644 --- a/drivers/pci/host/pci-host-common.c +++ b/drivers/pci/host/pci-host-common.c @@ -163,5 +163,19 @@ int pci_host_common_probe(struct platform_device *pdev, } pci_bus_add_devices(bus); + + platform_set_drvdata(pdev, bus); + return 0; +} + +int pci_host_common_remove(struct platform_device *pdev) +{ + struct pci_bus *bus = platform_get_drvdata(pdev); + + pci_lock_rescan_remove(); + pci_stop_root_bus(bus); + pci_remove_root_bus(bus); + pci_unlock_rescan_remove(); + return 0; } diff --git a/drivers/pci/host/pci-host-generic.c b/drivers/pci/host/pci-host-generic.c index c05ea9d72f69..326d6726347d 100644 --- a/drivers/pci/host/pci-host-generic.c +++ b/drivers/pci/host/pci-host-generic.c @@ -62,5 +62,6 @@ static struct platform_driver gen_pci_driver = { .of_match_table = gen_pci_of_match, }, .probe = gen_pci_probe, + .remove = pci_host_common_remove, }; builtin_platform_driver(gen_pci_driver); diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h index e19efac11d13..92a9a9572b38 100644 --- a/include/linux/pci-ecam.h +++ b/include/linux/pci-ecam.h @@ -63,5 +63,6 @@ extern struct pci_ecam_ops pci_generic_ecam_ops; /* for DT-based PCI controllers that support ECAM */ int pci_host_common_probe(struct platform_device *pdev, struct pci_ecam_ops *ops); +int pci_host_common_remove(struct platform_device *pdev); #endif #endif |