diff options
Diffstat (limited to 'drivers/pci/hotplug/acpiphp_glue.c')
| -rw-r--r-- | drivers/pci/hotplug/acpiphp_glue.c | 31 |
1 files changed, 1 insertions, 30 deletions
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index a46b585fae31..5ed2dcaa8e27 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -222,35 +222,6 @@ static void acpiphp_post_dock_fixup(struct acpi_device *adev) acpiphp_let_context_go(context); } -/* Check whether the PCI device is managed by native PCIe hotplug driver */ -static bool device_is_managed_by_native_pciehp(struct pci_dev *pdev) -{ - u32 reg32; - acpi_handle tmp; - struct acpi_pci_root *root; - - /* Check whether the PCIe port supports native PCIe hotplug */ - if (pcie_capability_read_dword(pdev, PCI_EXP_SLTCAP, ®32)) - return false; - if (!(reg32 & PCI_EXP_SLTCAP_HPC)) - return false; - - /* - * Check whether native PCIe hotplug has been enabled for - * this PCIe hierarchy. - */ - tmp = acpi_find_root_bridge_handle(pdev); - if (!tmp) - return false; - root = acpi_pci_find_root(tmp); - if (!root) - return false; - if (!(root->osc_control_set & OSC_PCI_EXPRESS_NATIVE_HP_CONTROL)) - return false; - - return true; -} - /** * acpiphp_add_context - Add ACPIPHP context to an ACPI device object. * @handle: ACPI handle of the object to add a context to. @@ -334,7 +305,7 @@ static acpi_status acpiphp_add_context(acpi_handle handle, u32 lvl, void *data, * expose slots to user space in those cases. */ if ((acpi_pci_check_ejectable(pbus, handle) || is_dock_device(adev)) - && !(pdev && device_is_managed_by_native_pciehp(pdev))) { + && !(pdev && pdev->is_hotplug_bridge && pciehp_is_native(pdev))) { unsigned long long sun; int retval; |