1 files changed, 33 insertions, 0 deletions

diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index a8e9e8a69a52..9f1f9163a136 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -659,3 +659,36 @@ void ide_pci_remove(struct pci_dev *dev)
         pci_disable_device(dev);
 }
 EXPORT_SYMBOL_GPL(ide_pci_remove);
+
+#ifdef CONFIG_PM
+int ide_pci_suspend(struct pci_dev *dev, pm_message_t state)
+{
+        pci_save_state(dev);
+        pci_disable_device(dev);
+        pci_set_power_state(dev, pci_choose_state(dev, state));
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(ide_pci_suspend);
+
+int ide_pci_resume(struct pci_dev *dev)
+{
+        struct ide_host *host = pci_get_drvdata(dev);
+        int rc;
+
+        pci_set_power_state(dev, PCI_D0);
+
+        rc = pci_enable_device(dev);
+        if (rc)
+                return rc;
+
+        pci_restore_state(dev);
+        pci_set_master(dev);
+
+        if (host->init_chipset)
+                host->init_chipset(dev);
+
+        return 0;
+}
+EXPORT_SYMBOL_GPL(ide_pci_resume);
+#endif