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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: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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1 changed files with 10 additions and 1 deletions
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@ -105,11 +105,20 @@ static int rz1000_init_one (struct pci_dev *pdev, const struct pci_device_id *en
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#ifdef CONFIG_PM
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static int rz1000_reinit_one(struct pci_dev *pdev)
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{
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struct ata_host *host = dev_get_drvdata(&pdev->dev);
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int rc;
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rc = ata_pci_device_do_resume(pdev);
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if (rc)
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return rc;
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/* If this fails on resume (which is a "cant happen" case), we
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must stop as any progress risks data loss */
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if (rz1000_fifo_disable(pdev))
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panic("rz1000 fifo");
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return ata_pci_device_resume(pdev);
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ata_host_resume(host);
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return 0;
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}
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#endif
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