diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 79c9ddaad3fb..084b73efacb3 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -202,6 +202,7 @@ struct hpc_ops { #include #include +extern int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev); #define pciehp_get_hp_hw_control_from_firmware(dev) \ pciehp_acpi_get_hp_hw_control_from_firmware(dev) static inline int pciehp_get_hp_params_from_firmware(struct pci_dev *dev, diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index 54553b187b19..49414e9100de 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -444,7 +444,13 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ struct controller *ctrl; struct slot *t_slot; u8 value; - struct pci_dev *pdev; + struct pci_dev *pdev = dev->port; + + if (pciehp_force) + dbg("Bypassing BIOS check for pciehp use on %s\n", + pci_name(pdev)); + else if (pciehp_get_hp_hw_control_from_firmware(pdev)) + goto err_out_none; ctrl = kzalloc(sizeof(*ctrl), GFP_KERNEL); if (!ctrl) { @@ -453,8 +459,6 @@ static int pciehp_probe(struct pcie_device *dev, const struct pcie_port_service_ } INIT_LIST_HEAD(&ctrl->slot_list); - pdev = dev->port; - rc = pcie_init(ctrl, dev); if (rc) { dbg("%s: controller initialization failed\n", PCIE_MODULE_NAME); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 79f104963166..6339c638701e 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -1018,7 +1018,7 @@ static struct hpc_ops pciehp_hpc_ops = { }; #ifdef CONFIG_ACPI -static int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev) +int pciehp_acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev) { acpi_status status; acpi_handle chandle, handle = DEVICE_ACPI_HANDLE(&(dev->dev)); @@ -1122,23 +1122,10 @@ int pcie_init_hardware_part2(struct controller *ctrl, struct pcie_device *dev) if (pcie_write_cmd(ctrl, cmd, mask)) { err("%s: Cannot enable software notification\n", __func__); - goto abort; + return -1; } - if (pciehp_force) - dbg("Bypassing BIOS check for pciehp use on %s\n", - pci_name(ctrl->pci_dev)); - else if (pciehp_get_hp_hw_control_from_firmware(ctrl->pci_dev)) - goto abort_disable_intr; - return 0; - - /* We end up here for the many possible ways to fail this API. */ -abort_disable_intr: - if (pcie_write_cmd(ctrl, 0, HP_INTR_ENABLE)) - err("%s : disabling interrupts failed\n", __func__); -abort: - return -1; } static inline void dbg_ctrl(struct controller *ctrl)