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-rw-r--r--drivers/pci/pci-acpi.c6
-rw-r--r--include/linux/pci-acpi.h11
2 files changed, 13 insertions, 4 deletions
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 02e4876b3b2c..e569645d59e2 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -156,13 +156,13 @@ run_osc_out:
}
/**
- * pci_osc_support_set - register OS support to Firmware
+ * __pci_osc_support_set - register OS support to Firmware
* @flags: OS support bits
*
* Update OS support fields and doing a _OSC Query to obtain an update
* from Firmware on supported control bits.
**/
-acpi_status pci_osc_support_set(u32 flags)
+acpi_status __pci_osc_support_set(u32 flags, const char *hid)
{
u32 temp;
acpi_status retval;
@@ -176,7 +176,7 @@ acpi_status pci_osc_support_set(u32 flags)
temp = ctrlset_buf[OSC_CONTROL_TYPE];
ctrlset_buf[OSC_QUERY_TYPE] = OSC_QUERY_ENABLE;
ctrlset_buf[OSC_CONTROL_TYPE] = OSC_CONTROL_MASKS;
- acpi_get_devices ( PCI_ROOT_HID_STRING,
+ acpi_get_devices(hid,
acpi_query_osc,
ctrlset_buf,
(void **) &retval );
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 936ef82ed76a..3ba25065fa96 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -48,7 +48,15 @@
#ifdef CONFIG_ACPI
extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
-extern acpi_status pci_osc_support_set(u32 flags);
+extern acpi_status __pci_osc_support_set(u32 flags, const char *hid);
+static inline acpi_status pci_osc_support_set(u32 flags)
+{
+ return __pci_osc_support_set(flags, PCI_ROOT_HID_STRING);
+}
+static inline acpi_status pcie_osc_support_set(u32 flags)
+{
+ return __pci_osc_support_set(flags, PCI_EXPRESS_ROOT_HID_STRING);
+}
#else
#if !defined(AE_ERROR)
typedef u32 acpi_status;
@@ -57,6 +65,7 @@ typedef u32 acpi_status;
static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
{return AE_ERROR;}
static inline acpi_status pci_osc_support_set(u32 flags) {return AE_ERROR;}
+static inline acpi_status pcie_osc_support_set(u32 flags) {return AE_ERROR;}
#endif
#endif /* _PCI_ACPI_H_ */
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