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path: root/drivers/pci/hotplug/acpi_pcihp.c
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Diffstat (limited to 'drivers/pci/hotplug/acpi_pcihp.c')
-rw-r--r--drivers/pci/hotplug/acpi_pcihp.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index ec3c039b7eb..14d2d8a01f6 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -324,18 +324,18 @@ static acpi_status acpi_run_oshp(acpi_handle handle)
/* acpi_get_hp_params_from_firmware
*
- * @bus - the pci_bus of the bus on which the device is newly added
+ * @dev - the pci_dev for which we want parameters
* @hpp - allocated by the caller
*/
-acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
+int acpi_get_hp_params_from_firmware(struct pci_dev *dev,
struct hotplug_params *hpp)
{
- acpi_status status = AE_NOT_FOUND;
+ acpi_status status;
acpi_handle handle, phandle;
struct pci_bus *pbus;
handle = NULL;
- for (pbus = bus; pbus; pbus = pbus->parent) {
+ for (pbus = dev->bus; pbus; pbus = pbus->parent) {
handle = acpi_pci_get_bridge_handle(pbus);
if (handle)
break;
@@ -350,10 +350,10 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
while (handle) {
status = acpi_run_hpx(handle, hpp);
if (ACPI_SUCCESS(status))
- break;
+ return 0;
status = acpi_run_hpp(handle, hpp);
if (ACPI_SUCCESS(status))
- break;
+ return 0;
if (acpi_is_root_bridge(handle))
break;
status = acpi_get_parent(handle, &phandle);
@@ -361,7 +361,7 @@ acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus,
break;
handle = phandle;
}
- return status;
+ return -ENODEV;
}
EXPORT_SYMBOL_GPL(acpi_get_hp_params_from_firmware);