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Commit b2dec48c authored by Saeed Bishara's avatar Saeed Bishara Committed by Jeff Garzik
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sata_mv: add power management support for the PCI controllers. 



Signed-off-by: default avatarSaeed Bishara <saeed@marvell.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 1bfeff03

drivers/ata/sata_mv.c

+29 −0
Original line number Diff line number Diff line
@@ -4161,6 +4161,9 @@ static struct platform_driver mv_platform_driver = { 
#ifdef CONFIG_PCI

static int mv_pci_init_one(struct pci_dev *pdev,

			   const struct pci_device_id *ent);

#ifdef CONFIG_PM

static int mv_pci_device_resume(struct pci_dev *pdev);

#endif





static struct pci_driver mv_pci_driver = {
@@ -4168,6 +4171,11 @@ static struct pci_driver mv_pci_driver = { 
	.id_table		= mv_pci_tbl,

	.probe			= mv_pci_init_one,

	.remove			= ata_pci_remove_one,

#ifdef CONFIG_PM

	.suspend		= ata_pci_device_suspend,

	.resume			= mv_pci_device_resume,

#endif



};



/* move to PCI layer or libata core? */
@@ -4324,6 +4332,27 @@ static int mv_pci_init_one(struct pci_dev *pdev, 
	return ata_host_activate(host, pdev->irq, mv_interrupt, IRQF_SHARED,

				 IS_GEN_I(hpriv) ? &mv5_sht : &mv6_sht);

}



#ifdef CONFIG_PM

static int mv_pci_device_resume(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;



	/* initialize adapter */

	rc = mv_init_host(host);

	if (rc)

		return rc;



	ata_host_resume(host);



	return 0;

}

#endif

#endif



static int mv_platform_probe(struct platform_device *pdev);