From: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
Subject: [PATCH] pata_rz1000: Power Management fix
Fix ->resume method to re-enable & re-init PCI device properly
before doing chipset specific setup.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ata/pata_rz1000.c | 11 ++++++++++-
1 file changed, 10 insertions(+), 1 deletion(-)
Index: b/drivers/ata/pata_rz1000.c
===================================================================
--- a/drivers/ata/pata_rz1000.c
+++ b/drivers/ata/pata_rz1000.c
@@ -107,11 +107,20 @@ static int rz1000_init_one (struct pci_d
#ifdef CONFIG_PM
static int rz1000_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;
+
/* If this fails on resume (which is a "cant happen" case), we
must stop as any progress risks data loss */
if (rz1000_fifo_disable(pdev))
panic("rz1000 fifo");
- return ata_pci_device_resume(pdev);
+
+ ata_host_resume(host);
+ return 0;
}
#endif
--
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