ahci: Factor out PCI specifics from ahci_reset_controller()
Move PCI stuff into ahci_pci_reset_controller().
Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index e49c32d..189b97c 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1359,7 +1359,6 @@
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 @@
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 @@
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 @@
if (rc)
return rc;
- rc = ahci_reset_controller(host);
+ rc = ahci_pci_reset_controller(host);
if (rc)
return rc;