diff options
Diffstat (limited to 'drivers/pci/hotplug/shpchp_ctrl.c')
| -rw-r--r-- | drivers/pci/hotplug/shpchp_ctrl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/pci/hotplug/shpchp_ctrl.c b/drivers/pci/hotplug/shpchp_ctrl.c index 25ccb0e47593..643252d9bf3b 100644 --- a/drivers/pci/hotplug/shpchp_ctrl.c +++ b/drivers/pci/hotplug/shpchp_ctrl.c @@ -894,7 +894,17 @@ int shpchp_enable_slot (struct slot *p_slot) dbg("%s: p_slot->pwr_save %x\n", __FUNCTION__, p_slot->pwr_save); p_slot->hpc_ops->get_latch_status(p_slot, &getstatus); - rc = board_added(p_slot); + if(((p_slot->ctrl->pci_dev->vendor == PCI_VENDOR_ID_AMD) || + (p_slot->ctrl->pci_dev->device == PCI_DEVICE_ID_AMD_POGO_7458)) + && p_slot->ctrl->num_slots == 1) { + /* handle amd pogo errata; this must be done before enable */ + amd_pogo_errata_save_misc_reg(p_slot); + rc = board_added(p_slot); + /* handle amd pogo errata; this must be done after enable */ + amd_pogo_errata_restore_misc_reg(p_slot); + } else + rc = board_added(p_slot); + if (rc) { p_slot->hpc_ops->get_adapter_status(p_slot, &(p_slot->presence_save)); |