pata_sis: Power Management fix

Call sis_fixup() on resume.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

1 files changed, 19 insertions, 2 deletions

diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index d70ecece93e..8af0dc88fd9 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -2,7 +2,7 @@
  *    pata_sis.c - SiS ATA driver
  *
  *      (C) 2005 Red Hat
- *      (C) 2007 Bartlomiej Zolnierkiewicz
+ *      (C) 2007,2009 Bartlomiej Zolnierkiewicz
  *
  *    Based upon linux/drivers/ide/pci/sis5513.c
  * Copyright (C) 1999-2000      Andre Hedrick <andre@linux-ide.org>
@@ -876,6 +876,23 @@ static int sis_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
         return ata_pci_sff_init_one(pdev, ppi, &sis_sht, chipset);
 }
 
+#ifdef CONFIG_PM
+static int sis_reinit_one(struct pci_dev *pdev)
+{
+        struct ata_host *host = dev_get_drvdata(&pdev->dev);
+        int rc;
+
+        rc = ata_pci_device_do_resume(pdev);
+        if (rc)
+                return rc;
+
+        sis_fixup(pdev, host->private_data);
+
+        ata_host_resume(host);
+        return 0;
+}
+#endif
+
 static const struct pci_device_id sis_pci_tbl[] = {
         { PCI_VDEVICE(SI, 0x5513), },   /* SiS 5513 */
         { PCI_VDEVICE(SI, 0x5518), },   /* SiS 5518 */
@@ -891,7 +908,7 @@ static struct pci_driver sis_pci_driver = {
         .remove                 = ata_pci_remove_one,
 #ifdef CONFIG_PM
         .suspend                = ata_pci_device_suspend,
-        .resume                 = ata_pci_device_resume,
+        .resume                 = sis_reinit_one,
 #endif
 };