diff options
Diffstat (limited to 'sys/dev/pci/pci.c')
-rw-r--r-- | sys/dev/pci/pci.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/sys/dev/pci/pci.c b/sys/dev/pci/pci.c index 8343181..fbe9abd 100644 --- a/sys/dev/pci/pci.c +++ b/sys/dev/pci/pci.c @@ -161,6 +161,7 @@ static device_method_t pci_methods[] = { DEVMETHOD(bus_release_resource, pci_release_resource), DEVMETHOD(bus_activate_resource, pci_activate_resource), DEVMETHOD(bus_deactivate_resource, pci_deactivate_resource), + DEVMETHOD(bus_child_deleted, pci_child_deleted), DEVMETHOD(bus_child_detached, pci_child_detached), DEVMETHOD(bus_child_pnpinfo_str, pci_child_pnpinfo_str_method), DEVMETHOD(bus_child_location_str, pci_child_location_str_method), @@ -5194,7 +5195,7 @@ pci_deactivate_resource(device_t dev, device_t child, int type, } void -pci_delete_child(device_t dev, device_t child) +pci_child_deleted(device_t dev, device_t child) { struct resource_list_entry *rle; struct resource_list *rl; @@ -5203,12 +5204,13 @@ pci_delete_child(device_t dev, device_t child) dinfo = device_get_ivars(child); rl = &dinfo->resources; - if (device_is_attached(child)) - device_detach(child); - /* Turn off access to resources we're about to free */ - pci_write_config(child, PCIR_COMMAND, pci_read_config(child, - PCIR_COMMAND, 2) & ~(PCIM_CMD_MEMEN | PCIM_CMD_PORTEN), 2); + if (bus_child_present(child) != 0) { + pci_write_config(child, PCIR_COMMAND, pci_read_config(child, + PCIR_COMMAND, 2) & ~(PCIM_CMD_MEMEN | PCIM_CMD_PORTEN), 2); + + pci_disable_busmaster(child); + } /* Free all allocated resources */ STAILQ_FOREACH(rle, rl, link) { @@ -5229,7 +5231,6 @@ pci_delete_child(device_t dev, device_t child) } resource_list_free(rl); - device_delete_child(dev, child); pci_freecfg(dinfo); } |