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path: root/drivers/ata/ahci.c
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Diffstat (limited to 'drivers/ata/ahci.c')
-rw-r--r--drivers/ata/ahci.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 4f2c05ef1f0..779a2b0aadd 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -228,9 +228,9 @@ static void ahci_thaw(struct ata_port *ap);
static void ahci_error_handler(struct ata_port *ap);
static void ahci_vt8251_error_handler(struct ata_port *ap);
static void ahci_post_internal_cmd(struct ata_queued_cmd *qc);
+static int ahci_port_resume(struct ata_port *ap);
#ifdef CONFIG_PM
static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg);
-static int ahci_port_resume(struct ata_port *ap);
static int ahci_pci_device_suspend(struct pci_dev *pdev, pm_message_t mesg);
static int ahci_pci_device_resume(struct pci_dev *pdev);
#endif
@@ -740,7 +740,7 @@ static void ahci_power_down(struct ata_port *ap)
}
#endif
-static void ahci_init_port(struct ata_port *ap)
+static void ahci_start_port(struct ata_port *ap)
{
/* enable FIS reception */
ahci_start_fis_rx(ap);
@@ -1242,7 +1242,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 irq_stat)
ata_port_abort(ap);
}
-static void ahci_host_intr(struct ata_port *ap)
+static void ahci_port_intr(struct ata_port *ap)
{
void __iomem *port_mmio = ap->ioaddr.cmd_addr;
struct ata_eh_info *ehi = &ap->eh_info;
@@ -1368,7 +1368,7 @@ static irqreturn_t ahci_interrupt(int irq, void *dev_instance)
ap = host->ports[i];
if (ap) {
- ahci_host_intr(ap);
+ ahci_port_intr(ap);
VPRINTK("port %u\n", i);
} else {
VPRINTK("port %u (no irq)\n", i);
@@ -1476,7 +1476,7 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
ahci_power_down(ap);
else {
ata_port_printk(ap, KERN_ERR, "%s (%d)\n", emsg, rc);
- ahci_init_port(ap);
+ ahci_start_port(ap);
}
return rc;
@@ -1485,7 +1485,7 @@ static int ahci_port_suspend(struct ata_port *ap, pm_message_t mesg)
static int ahci_port_resume(struct ata_port *ap)
{
ahci_power_up(ap);
- ahci_init_port(ap);
+ ahci_start_port(ap);
return 0;
}
@@ -1583,13 +1583,8 @@ static int ahci_port_start(struct ata_port *ap)
ap->private_data = pp;
- /* power up port */
- ahci_power_up(ap);
-
- /* initialize port */
- ahci_init_port(ap);
-
- return 0;
+ /* engage engines, captain */
+ return ahci_port_resume(ap);
}
static void ahci_port_stop(struct ata_port *ap)