diff mbox

linux-next: Tree for January 18 (pci + pm)

Message ID 201001200004.07654.rjw@sisk.pl (mailing list archive)
State Accepted, archived
Headers show

Commit Message

Rafael Wysocki Jan. 19, 2010, 11:04 p.m. UTC
None
diff mbox

Patch

Index: linux-2.6/drivers/pci/pci-driver.c
===================================================================
--- linux-2.6.orig/drivers/pci/pci-driver.c
+++ linux-2.6/drivers/pci/pci-driver.c
@@ -405,6 +405,35 @@  static void pci_device_shutdown(struct d
 	pci_msix_shutdown(pci_dev);
 }
 
+#ifdef CONFIG_PM_OPS
+
+/* Auxiliary functions used for system resume and run-time resume. */
+
+/**
+ * pci_restore_standard_config - restore standard config registers of PCI device
+ * @pci_dev: PCI device to handle
+ */
+static int pci_restore_standard_config(struct pci_dev *pci_dev)
+{
+	pci_update_current_state(pci_dev, PCI_UNKNOWN);
+
+	if (pci_dev->current_state != PCI_D0) {
+		int error = pci_set_power_state(pci_dev, PCI_D0);
+		if (error)
+			return error;
+	}
+
+	return pci_restore_state(pci_dev);
+}
+
+static void pci_pm_default_resume_early(struct pci_dev *pci_dev)
+{
+	pci_restore_standard_config(pci_dev);
+	pci_fixup_device(pci_fixup_resume_early, pci_dev);
+}
+
+#endif
+
 #ifdef CONFIG_PM_SLEEP
 
 /*
@@ -521,29 +550,6 @@  static int pci_legacy_resume(struct devi
 
 /* Auxiliary functions used by the new power management framework */
 
-/**
- * pci_restore_standard_config - restore standard config registers of PCI device
- * @pci_dev: PCI device to handle
- */
-static int pci_restore_standard_config(struct pci_dev *pci_dev)
-{
-	pci_update_current_state(pci_dev, PCI_UNKNOWN);
-
-	if (pci_dev->current_state != PCI_D0) {
-		int error = pci_set_power_state(pci_dev, PCI_D0);
-		if (error)
-			return error;
-	}
-
-	return pci_restore_state(pci_dev);
-}
-
-static void pci_pm_default_resume_early(struct pci_dev *pci_dev)
-{
-	pci_restore_standard_config(pci_dev);
-	pci_fixup_device(pci_fixup_resume_early, pci_dev);
-}
-
 static void pci_pm_default_resume(struct pci_dev *pci_dev)
 {
 	pci_fixup_device(pci_fixup_resume, pci_dev);
@@ -607,6 +613,13 @@  static void pci_pm_complete(struct devic
 		drv->pm->complete(dev);
 }
 
+#else /* !CONFIG_PM_SLEEP */
+
+#define pci_pm_prepare	NULL
+#define pci_pm_complete	NULL
+
+#endif /* !CONFIG_PM_SLEEP */
+
 #ifdef CONFIG_SUSPEND
 
 static int pci_pm_suspend(struct device *dev)
@@ -943,8 +956,6 @@  static int pci_pm_restore(struct device 
 
 #endif /* !CONFIG_HIBERNATION */
 
-#endif /* !CONFIG_PM_SLEEP */
-
 #ifdef CONFIG_PM_RUNTIME
 
 static int pci_pm_runtime_suspend(struct device *dev)