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Subject[PATCH 04/11] 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>
---
drivers/ata/ahci.c | 15 ++++++++++++---
1 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 9d9af3c..830a6fe 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1343,7 +1343,6 @@ 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;
@@ -1387,7 +1386,17 @@ 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 */
@@ -2670,7 +2679,7 @@ 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;

@@ -3398,7 +3407,7 @@ 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;

--
1.7.0


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