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path: root/drivers/pci/pcie/aer/aerdrv_acpi.c
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Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv_acpi.c')
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c36
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index f278d7b..2bb9b89 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -19,42 +19,6 @@
#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)