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authorHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
committerHaavard Skinnemoen <haavard.skinnemoen@atmel.com>2008-10-23 15:24:10 +0200
commitd9214556b11a8d18ff588e60824c12041d30f791 (patch)
tree04ab59d13961675811a55c96fb12b2b167b72318 /drivers/ide/setup-pci.c
parent72a1419a9d4c859a3345e4b83f8ef7d599d3818c (diff)
parente82c6106b04b85879d802bbbeaed30d9b10a92e2 (diff)
Merge branches 'boards' and 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
Diffstat (limited to 'drivers/ide/setup-pci.c')
-rw-r--r--drivers/ide/setup-pci.c33
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index a8e9e8a69a5..9f1f9163a13 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