diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_pci.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/pci/hotplug/pciehp_pci.c b/drivers/pci/hotplug/pciehp_pci.c index 854aaea09e4d..8f2b25c49f84 100644 --- a/drivers/pci/hotplug/pciehp_pci.c +++ b/drivers/pci/hotplug/pciehp_pci.c @@ -243,9 +243,10 @@ int pciehp_configure_device(struct slot *p_slot) int pciehp_unconfigure_device(struct slot *p_slot) { - int rc = 0; + int ret, rc = 0; int j; u8 bctl = 0; + u8 presence = 0; struct pci_bus *parent = p_slot->ctrl->pci_dev->subordinate; dbg("%s: bus/dev = %x/%x\n", __FUNCTION__, p_slot->bus, @@ -263,12 +264,17 @@ int pciehp_unconfigure_device(struct slot *p_slot) continue; } if (temp->hdr_type == PCI_HEADER_TYPE_BRIDGE) { - pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, &bctl); - if (bctl & PCI_BRIDGE_CTL_VGA) { - err("Cannot remove display device %s\n", + ret = p_slot->hpc_ops->get_adapter_status(p_slot, + &presence); + if (!ret && presence) { + pci_read_config_byte(temp, PCI_BRIDGE_CONTROL, + &bctl); + if (bctl & PCI_BRIDGE_CTL_VGA) { + err("Cannot remove display device %s\n", pci_name(temp)); - pci_dev_put(temp); - continue; + pci_dev_put(temp); + continue; + } } } pci_remove_bus_device(temp); |