[PATCH 78/86] pata_sis: Power Management fix

Bartlomiej Zolnierkiewicz
2009-11-25T17:12:34Z

From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: [PATCH] pata_sis: Power Management fix

Call sis_fixup() on resume.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
---
drivers/ata/pata_sis.c | 21 +++++++++++++++++++--
1 file changed, 19 insertions(+), 2 deletions(-)

Index: b/drivers/ata/pata_sis.c
===================================================================
--- 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>
@@ -829,6 +829,23 @@ static int sis_init_one (struct pci_dev
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 */
@@ -844,7 +861,7 @@ 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
};