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Commit 0826ef5f authored by Bartlomiej Zolnierkiewicz's avatar Bartlomiej Zolnierkiewicz Committed by Jeff Garzik
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pata_rz1000: Power Management fix 



Fix ->resume method to re-enable & re-init PCI device properly
before doing chipset specific setup.

Signed-off-by: default avatarBartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent dd4a43c9

drivers/ata/pata_rz1000.c

+10 −1
Original line number Diff line number Diff line
@@ -105,11 +105,20 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en 
#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