diff options
Diffstat (limited to 'drivers/pci/hotplug/pciehp_core.c')
| -rw-r--r-- | drivers/pci/hotplug/pciehp_core.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 74f4f7bc8db..ae3fe318b8f 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -514,6 +514,24 @@ static int pciehp_suspend (struct pcie_device *dev, pm_message_t state) static int pciehp_resume (struct pcie_device *dev) { printk("%s ENTRY\n", __FUNCTION__); + if (pciehp_force) { + struct pci_dev *pdev = dev->port; + struct controller *ctrl = pci_get_drvdata(pdev); + struct slot *t_slot; + u8 status; + + /* reinitialize the chipset's event detection logic */ + pcie_init_hardware(ctrl, dev); + + t_slot = pciehp_find_slot(ctrl, ctrl->slot_device_offset); + + /* Check if slot is occupied */ + t_slot->hpc_ops->get_adapter_status(t_slot, &status); + if (status) + pciehp_enable_slot(t_slot); + else + pciehp_disable_slot(t_slot); + } return 0; } #endif |