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Commit 3303040d authored by Anton Vorontsov's avatar Anton Vorontsov Committed by Jeff Garzik
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ahci: Factor out PCI specifics from ahci_reset_controller() 



Move PCI stuff into ahci_pci_reset_controller().

Signed-off-by: default avatarAnton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: default avatarJeff Garzik <jgarzik@redhat.com>
parent 1d513358

drivers/ata/ahci.c

+12 −3
Original line number Diff line number Diff line
@@ -1359,7 +1359,6 @@ static int ahci_deinit_port(struct ata_port *ap, const char **emsg) 


static int ahci_reset_controller(struct ata_host *host)

{

	struct pci_dev *pdev = to_pci_dev(host->dev);

	struct ahci_host_priv *hpriv = host->private_data;

	void __iomem *mmio = hpriv->mmio;

	u32 tmp;
@@ -1403,7 +1402,17 @@ static int ahci_reset_controller(struct ata_host *host) 
		dev_printk(KERN_INFO, host->dev,

			   "skipping global host reset\n");



	return 0;

}



static int ahci_pci_reset_controller(struct ata_host *host)

{

	struct pci_dev *pdev = to_pci_dev(host->dev);



	ahci_reset_controller(host);



	if (pdev->vendor == PCI_VENDOR_ID_INTEL) {

		struct ahci_host_priv *hpriv = host->private_data;

		u16 tmp16;



		/* configure PCS */
@@ -2697,7 +2706,7 @@ static int ahci_pci_device_resume(struct pci_dev *pdev) 
		return rc;



	if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {

		rc = ahci_reset_controller(host);

		rc = ahci_pci_reset_controller(host);

		if (rc)

			return rc;
@@ -3437,7 +3446,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 
	if (rc)

		return rc;



	rc = ahci_reset_controller(host);

	rc = ahci_pci_reset_controller(host);

	if (rc)

		return rc;