diff options
| -rw-r--r-- | drivers/pci/hotplug/pciehp_hpc.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index a8c1f74a1e36..4ebdc1de2cb4 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -257,19 +257,30 @@ static bool check_link_active(struct controller *ctrl) return ret; } -static void pcie_wait_link_active(struct controller *ctrl) +static void __pcie_wait_link_active(struct controller *ctrl, bool active) { int timeout = 1000; - if (check_link_active(ctrl)) + if (check_link_active(ctrl) == active) return; while (timeout > 0) { msleep(10); timeout -= 10; - if (check_link_active(ctrl)) + if (check_link_active(ctrl) == active) return; } - ctrl_dbg(ctrl, "Data Link Layer Link Active not set in 1000 msec\n"); + ctrl_dbg(ctrl, "Data Link Layer Link Active not %s in 1000 msec\n", + active ? "set" : "cleared"); +} + +static void pcie_wait_link_active(struct controller *ctrl) +{ + __pcie_wait_link_active(ctrl, true); +} + +static void pcie_wait_link_not_active(struct controller *ctrl) +{ + __pcie_wait_link_active(ctrl, false); } static bool pci_bus_check_dev(struct pci_bus *bus, int devfn) |
