summaryrefslogtreecommitdiffstats
path: root/drivers/pci/pcie/aer/aerdrv_acpi.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:40:57 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-12 13:40:57 -0700
commit21ba0f88ae56da82a3a15fe54d729208b64c4f4b (patch)
tree17ce67f276fe3ea7284c3dc730bdd6a2ec7dfe2f /drivers/pci/pcie/aer/aerdrv_acpi.c
parentdc690d8ef842b464f1c429a376ca16cb8dbee6ae (diff)
parent36e235901f90fb83215be43cbd8f1ca14661ea40 (diff)
downloadtalos-obmc-linux-21ba0f88ae56da82a3a15fe54d729208b64c4f4b.tar.gz
talos-obmc-linux-21ba0f88ae56da82a3a15fe54d729208b64c4f4b.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/gregkh/pci-2.6: (34 commits) PCI: Only build PCI syscalls on architectures that want them PCI: limit pci_get_bus_and_slot to domain 0 PCI: hotplug: acpiphp: avoid acpiphp "cannot get bridge info" PCI hotplug failure PCI: hotplug: acpiphp: remove hot plug parameter write to PCI host bridge PCI: hotplug: acpiphp: fix slot poweroff problem on systems without _PS3 PCI: hotplug: pciehp: wait for 1 second after power off slot PCI: pci_set_power_state(): check for PM capabilities earlier PCI: cpci_hotplug: Convert to use the kthread API PCI: add pci_try_set_mwi PCI: pcie: remove SPIN_LOCK_UNLOCKED PCI: ROUND_UP macro cleanup in drivers/pci PCI: remove pci_dac_dma_... APIs PCI: pci-x-pci-express-read-control-interfaces cleanups PCI: Fix typo in include/linux/pci.h PCI: pci_ids, remove double or more empty lines PCI: pci_ids, add atheros and 3com_2 vendors PCI: pci_ids, reorder some entries PCI: i386: traps, change VENDOR to DEVICE PCI: ATM: lanai, change VENDOR to DEVICE PCI: Change all drivers to use pci_device->revision ...
Diffstat (limited to 'drivers/pci/pcie/aer/aerdrv_acpi.c')
-rw-r--r--drivers/pci/pcie/aer/aerdrv_acpi.c36
1 files changed, 18 insertions, 18 deletions
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index fa68e89ebec9..1a1eb45a779e 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -20,19 +20,18 @@
/**
* aer_osc_setup - run ACPI _OSC method
+ * @pciedev: pcie_device which AER is being enabled on
*
- * Return:
- * Zero if success. Nonzero for otherwise.
+ * @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 pci_dev *dev)
+int aer_osc_setup(struct pcie_device *pciedev)
{
- int retval = OSC_METHOD_RUN_SUCCESS;
- acpi_status status;
- acpi_handle handle = DEVICE_ACPI_HANDLE(&dev->dev);
- struct pci_dev *pdev = dev;
+ acpi_status status = AE_NOT_FOUND;
+ struct pci_dev *pdev = pciedev->port;
+ acpi_handle handle = DEVICE_ACPI_HANDLE(&pdev->dev);
struct pci_bus *parent;
while (!handle) {
@@ -50,19 +49,20 @@ int aer_osc_setup(struct pci_dev *dev)
pdev = parent->self;
}
- if (!handle)
- return OSC_METHOD_NOT_SUPPORTED;
+ if (handle) {
+ pci_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
+ status = pci_osc_control_set(handle,
+ OSC_PCI_EXPRESS_AER_CONTROL |
+ OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
+ }
- pci_osc_support_set(OSC_EXT_PCI_CONFIG_SUPPORT);
- status = pci_osc_control_set(handle, OSC_PCI_EXPRESS_AER_CONTROL |
- OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
if (ACPI_FAILURE(status)) {
- if (status == AE_SUPPORT)
- retval = OSC_METHOD_NOT_SUPPORTED;
- else
- retval = OSC_METHOD_RUN_FAILURE;
+ printk(KERN_DEBUG "AER service couldn't init device %s - %s\n",
+ pciedev->device.bus_id,
+ (status == AE_SUPPORT || status == AE_NOT_FOUND) ?
+ "no _OSC support" : "Run ACPI _OSC fails");
+ return -1;
}
- return retval;
+ return 0;
}
-
OpenPOWER on IntegriCloud