PCI/ACPI: rename pci_osc_control_set()

- Rename pci_osc_control_set() to acpi_pci_osc_control_set() according
  to the other API names in drivers/acpi/pci_root.c.

- Move _OSC related definitions to include/linux/acpi.h because _OSC
  related API is implemented in drivers/acpi/pci_root.c now.

Signed-off-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com>
Reviewed-by: Andrew Patterson <andrew.patterson@hp.com>
Tested-by: Andrew Patterson <andrew.patterson@hp.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

5 files changed, 40 insertions, 52 deletions

diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 979eccc82c5b..196f97d00956 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -306,13 +306,13 @@ static struct acpi_pci_root *acpi_pci_find_root(acpi_handle handle)
 }
 
 /**
- * pci_osc_control_set - commit requested control to Firmware
+ * acpi_pci_osc_control_set - commit requested control to Firmware
  * @handle: acpi_handle for the target ACPI object
  * @flags: driver's requested control bits
  *
  * Attempt to take control from Firmware on requested control bits.
  **/
-acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
+acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags)
 {
         acpi_status status;
         u32 control_req, result, capbuf[3];
@@ -359,7 +359,7 @@ out:
         mutex_unlock(&osc_lock);
         return status;
 }
-EXPORT_SYMBOL(pci_osc_control_set);
+EXPORT_SYMBOL(acpi_pci_osc_control_set);
 
 static int __devinit acpi_pci_root_add(struct acpi_device *device)
 {
diff --git a/drivers/pci/hotplug/acpi_pcihp.c b/drivers/pci/hotplug/acpi_pcihp.c
index 1c1141801060..f47bc74be567 100644
--- a/drivers/pci/hotplug/acpi_pcihp.c
+++ b/drivers/pci/hotplug/acpi_pcihp.c
@@ -30,9 +30,8 @@
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/pci_hotplug.h>
+#include <linux/acpi.h>
 #include <linux/pci-acpi.h>
-#include <acpi/acpi.h>
-#include <acpi/acpi_bus.h>
 
 #define MY_NAME "acpi_pcihp"
 
@@ -408,7 +407,7 @@ int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags)
                 acpi_get_name(handle, ACPI_FULL_PATHNAME, &string);
                 dbg("Trying to get hotplug control for %s\n",
                                 (char *)string.pointer);
-                status = pci_osc_control_set(handle, flags);
+                status = acpi_pci_osc_control_set(handle, flags);
                 if (ACPI_SUCCESS(status))
                         goto got_one;
                 kfree(string.pointer);
diff --git a/drivers/pci/pcie/aer/aerdrv_acpi.c b/drivers/pci/pcie/aer/aerdrv_acpi.c
index ebce26c37049..8edb2f300e8f 100644
--- a/drivers/pci/pcie/aer/aerdrv_acpi.c
+++ b/drivers/pci/pcie/aer/aerdrv_acpi.c
@@ -38,7 +38,7 @@ int aer_osc_setup(struct pcie_device *pciedev)
 
         handle = acpi_find_root_bridge_handle(pdev);
         if (handle) {
-                status = pci_osc_control_set(handle,
+                status = acpi_pci_osc_control_set(handle,
                                         OSC_PCI_EXPRESS_AER_CONTROL |
                                         OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL);
         }
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 6fce2fc2d124..2a3b189e3e26 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -256,6 +256,40 @@ void __init acpi_no_s4_hw_signature(void);
 void __init acpi_old_suspend_ordering(void);
 void __init acpi_s4_no_nvs(void);
 #endif /* CONFIG_PM_SLEEP */
+
+#define OSC_QUERY_TYPE                  0
+#define OSC_SUPPORT_TYPE                1
+#define OSC_CONTROL_TYPE                2
+#define OSC_SUPPORT_MASKS               0x1f
+
+/* _OSC DW0 Definition */
+#define OSC_QUERY_ENABLE                1
+#define OSC_REQUEST_ERROR               2
+#define OSC_INVALID_UUID_ERROR          4
+#define OSC_INVALID_REVISION_ERROR      8
+#define OSC_CAPABILITIES_MASK_ERROR     16
+
+/* _OSC DW1 Definition (OS Support Fields) */
+#define OSC_EXT_PCI_CONFIG_SUPPORT              1
+#define OSC_ACTIVE_STATE_PWR_SUPPORT            2
+#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT        4
+#define OSC_PCI_SEGMENT_GROUPS_SUPPORT          8
+#define OSC_MSI_SUPPORT                         16
+
+/* _OSC DW1 Definition (OS Control Fields) */
+#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL       1
+#define OSC_SHPC_NATIVE_HP_CONTROL              2
+#define OSC_PCI_EXPRESS_PME_CONTROL             4
+#define OSC_PCI_EXPRESS_AER_CONTROL             8
+#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL   16
+
+#define OSC_CONTROL_MASKS       (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |    \
+                                OSC_SHPC_NATIVE_HP_CONTROL |            \
+                                OSC_PCI_EXPRESS_PME_CONTROL |           \
+                                OSC_PCI_EXPRESS_AER_CONTROL |           \
+                                OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
+
+extern acpi_status acpi_pci_osc_control_set(acpi_handle handle, u32 flags);
 #else   /* CONFIG_ACPI */
 
 static inline int early_acpi_boot_init(void)
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 65cb103b21db..20480b9f10c8 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -10,46 +10,7 @@
 
 #include <linux/acpi.h>
 
-#define OSC_QUERY_TYPE                  0
-#define OSC_SUPPORT_TYPE                1
-#define OSC_CONTROL_TYPE                2
-#define OSC_SUPPORT_MASKS               0x1f
-
-/*
- * _OSC DW0 Definition 
- */
-#define OSC_QUERY_ENABLE                1
-#define OSC_REQUEST_ERROR               2
-#define OSC_INVALID_UUID_ERROR          4
-#define OSC_INVALID_REVISION_ERROR      8
-#define OSC_CAPABILITIES_MASK_ERROR     16
-
-/*
- * _OSC DW1 Definition (OS Support Fields)
- */
-#define OSC_EXT_PCI_CONFIG_SUPPORT              1
-#define OSC_ACTIVE_STATE_PWR_SUPPORT            2
-#define OSC_CLOCK_PWR_CAPABILITY_SUPPORT        4
-#define OSC_PCI_SEGMENT_GROUPS_SUPPORT          8
-#define OSC_MSI_SUPPORT                         16
-
-/*
- * _OSC DW1 Definition (OS Control Fields)
- */
-#define OSC_PCI_EXPRESS_NATIVE_HP_CONTROL       1
-#define OSC_SHPC_NATIVE_HP_CONTROL              2
-#define OSC_PCI_EXPRESS_PME_CONTROL             4
-#define OSC_PCI_EXPRESS_AER_CONTROL             8
-#define OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL   16
-
-#define OSC_CONTROL_MASKS       (OSC_PCI_EXPRESS_NATIVE_HP_CONTROL |    \
-                                OSC_SHPC_NATIVE_HP_CONTROL |            \
-                                OSC_PCI_EXPRESS_PME_CONTROL |           \
-                                OSC_PCI_EXPRESS_AER_CONTROL |           \
-                                OSC_PCI_EXPRESS_CAP_STRUCTURE_CONTROL)
-
 #ifdef CONFIG_ACPI
-extern acpi_status pci_osc_control_set(acpi_handle handle, u32 flags);
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 {
         /* Find root host bridge */
@@ -69,12 +30,6 @@ static inline acpi_handle acpi_pci_get_bridge_handle(struct pci_bus *pbus)
         return acpi_get_pci_rootbridge_handle(seg, busnr);
 }
 #else
-#if !defined(AE_ERROR)
-typedef u32             acpi_status;
-#define AE_ERROR        (acpi_status) (0x0001)
-#endif    
-static inline acpi_status pci_osc_control_set(acpi_handle handle, u32 flags)
-{return AE_ERROR;}
 static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
 { return NULL; }
 #endif