diff options
Diffstat (limited to 'drivers/acpi/pci_root.c')
| -rw-r--r-- | drivers/acpi/pci_root.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0e20041..67cc43a 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -363,7 +363,7 @@ EXPORT_SYMBOL(acpi_pci_osc_control_set); static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, int *clear_aspm) { - u32 support, base_support, control; + u32 support, control; acpi_status status; struct acpi_device *device = root->device; acpi_handle handle = device->handle; @@ -372,7 +372,7 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, * All supported architectures that use ACPI have support for * PCI domains, so we indicate this in _OSC support capabilities. */ - support = base_support = OSC_PCI_SEGMENT_GROUPS_SUPPORT; + support = OSC_PCI_SEGMENT_GROUPS_SUPPORT; if (pci_ext_cfg_avail()) support |= OSC_PCI_EXT_CONFIG_SUPPORT; if (pcie_aspm_support_enabled()) @@ -381,10 +381,10 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm, support |= OSC_PCI_MSI_SUPPORT; status = acpi_pci_osc_support(root, support); if (ACPI_FAILURE(status)) { - dev_info(&device->dev, "ACPI _OSC support " - "notification failed, disabling PCIe ASPM\n"); + dev_info(&device->dev, "_OSC failed (%s); disabling ASPM\n", + acpi_format_exception(status)); *no_aspm = 1; - support = base_support; + return; } if (!pcie_ports_disabled |
