diff options
| -rw-r--r-- | drivers/acpi/pci_root.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 0ac546d5e53f..658a4d774f34 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -201,8 +201,8 @@ static acpi_status acpi_pci_query_osc(struct acpi_pci_root *root, *control &= OSC_PCI_CONTROL_MASKS; capbuf[OSC_CONTROL_TYPE] = *control | root->osc_control_set; } else { - /* Run _OSC query for all possible controls. */ - capbuf[OSC_CONTROL_TYPE] = OSC_PCI_CONTROL_MASKS; + /* Run _OSC query only with existing controls. */ + capbuf[OSC_CONTROL_TYPE] = root->osc_control_set; } status = acpi_pci_run_osc(root->device->handle, capbuf, &result); |