]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - drivers/pci/pcie/aer/aerdrv_acpi.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[net-next-2.6.git] / drivers / pci / pcie / aer / aerdrv_acpi.c
index f278d7b0d95d32b636260cddbe763aa109fbfacf..2bb9b8972211073564b9d99b3cc85a148d79e583 100644 (file)
 #include <acpi/apei.h>
 #include "aerdrv.h"
 
-/**
- * aer_osc_setup - run ACPI _OSC method
- * @pciedev: pcie_device which AER is being enabled on
- *
- * @return: Zero on success. Nonzero otherwise.
- *
- * Invoked when PCIe bus loads AER service driver. To avoid conflict with
- * BIOS AER support requires BIOS to yield AER control to OS native driver.
- **/
-int aer_osc_setup(struct pcie_device *pciedev)
-{
-       acpi_status status = AE_NOT_FOUND;
-       struct pci_dev *pdev = pciedev->port;
-       acpi_handle handle = NULL;
-
-       if (acpi_pci_disabled)
-               return -1;
-
-       handle = acpi_find_root_bridge_handle(pdev);
-       if (handle) {
-               status = acpi_pci_osc_control_set(handle,
-                                       OSC_PCI_EXPRESS_AER_CONTROL |
-                                       OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
-       }
-
-       if (ACPI_FAILURE(status)) {
-               dev_printk(KERN_DEBUG, &pciedev->device, "AER service couldn't "
-                          "init device: %s\n",
-                          (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
-                          "no _OSC support" : "_OSC failed");
-               return -1;
-       }
-
-       return 0;
-}
-
 #ifdef CONFIG_ACPI_APEI
 static inline int hest_match_pci(struct acpi_hest_aer_common *p,
                                 struct pci_dev *pci)