aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie/aer/aerdrv_acpi.c
diff options
context:
space:
mode:
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 f278d7b0d95d..2bb9b8972211 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -19,42 +19,6 @@
19#include <acpi/apei.h> 19#include <acpi/apei.h>
20#include "aerdrv.h" 20#include "aerdrv.h"
21 21
22/**
23 * aer_osc_setup - run ACPI _OSC method
24 * @pciedev: pcie_device which AER is being enabled on
25 *
26 * @return: Zero on success. Nonzero otherwise.
27 *
28 * Invoked when PCIe bus loads AER service driver. To avoid conflict with
29 * BIOS AER support requires BIOS to yield AER control to OS native driver.
30 **/
31int aer_osc_setup(struct pcie_device *pciedev)
32{
33 acpi_status status = AE_NOT_FOUND;
34 struct pci_dev *pdev = pciedev->port;
35 acpi_handle handle = NULL;
36
37 if (acpi_pci_disabled)
38 return -1;
39
40 handle = acpi_find_root_bridge_handle(pdev);
41 if (handle) {
42 status = acpi_pci_osc_control_set(handle,
43 OSC_PCI_EXPRESS_AER_CONTROL |
44 OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
45 }
46
47 if (ACPI_FAILURE(status)) {
48 dev_printk(KERN_DEBUG, &pciedev->device, "AER service couldn't "
49 "init device: %s\n",
50 (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
51 "no _OSC support" : "_OSC failed");
52 return -1;
53 }
54
55 return 0;
56}
57
58#ifdef CONFIG_ACPI_APEI 22#ifdef CONFIG_ACPI_APEI
59static inline int hest_match_pci(struct acpi_hest_aer_common *p, 23static inline int hest_match_pci(struct acpi_hest_aer_common *p,
60 struct pci_dev *pci) 24 struct pci_dev *pci)