libata-link: linkify reset

Make reset methods and related functions deal with ata_link instead of
ata_port.

* ata_do_reset()
* ata_eh_reset()
* all prereset/reset/postreset methods and related functions

This patch introduces no behavior change.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/ata/pata_efar.c b/drivers/ata/pata_efar.c
index c8ba59c56114..9f6fae6e38bf 100644
--- a/drivers/ata/pata_efar.c
+++ b/drivers/ata/pata_efar.c
@@ -26,25 +26,26 @@
 
 /**
  *      efar_pre_reset  -       Enable bits
- *      @ap: Port
+ *      @link: ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform cable detection for the EFAR ATA interface. This is
  *      different to the PIIX arrangement
  */
 
-static int efar_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int efar_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits efar_enable_bits[] = {
                 { 0x41U, 1U, 0x80UL, 0x80UL },  /* port 0 */
                 { 0x43U, 1U, 0x80UL, 0x80UL },  /* port 1 */
         };
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &efar_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**