sata_mv: add power management support for the PCI controllers.
Signed-off-by: Saeed Bishara <saeed@marvell.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
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@ -4161,6 +4161,9 @@ static struct platform_driver mv_platform_driver = {
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#ifdef CONFIG_PCI
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static int mv_pci_init_one(struct pci_dev *pdev,
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const struct pci_device_id *ent);
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#ifdef CONFIG_PM
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static int mv_pci_device_resume(struct pci_dev *pdev);
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#endif
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static struct pci_driver mv_pci_driver = {
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@ -4168,6 +4171,11 @@ static struct pci_driver mv_pci_driver = {
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.id_table = mv_pci_tbl,
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.probe = mv_pci_init_one,
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.remove = ata_pci_remove_one,
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#ifdef CONFIG_PM
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.suspend = ata_pci_device_suspend,
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.resume = mv_pci_device_resume,
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#endif
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};
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/* move to PCI layer or libata core? */
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@ -4324,6 +4332,27 @@ static int mv_pci_init_one(struct pci_dev *pdev,
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return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,
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IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);
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}
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#ifdef CONFIG_PM
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static int mv_pci_device_resume(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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/* initialize adapter */
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rc = mv_init_host(host);
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if (rc)
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return rc;
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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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#endif
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static int mv_platform_probe(struct platform_device *pdev);
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