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_sl82c105.c b/drivers/ata/pata_sl82c105.c
index c0f43bb2595..375c3705dc4 100644
--- a/drivers/ata/pata_sl82c105.c
+++ b/drivers/ata/pata_sl82c105.c
@@ -43,23 +43,24 @@ enum {
 
 /**
  *      sl82c105_pre_reset              -       probe begin
- *      @ap: ATA port
+ *      @link: ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      Set up cable type and use generic probe init
  */
 
-static int sl82c105_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int sl82c105_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits sl82c105_enable_bits[] = {
                 { 0x40, 1, 0x01, 0x01 },
                 { 0x40, 1, 0x10, 0x10 }
         };
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (ap->port_no && !pci_test_config_bits(pdev, &sl82c105_enable_bits[ap->port_no]))
                 return -ENOENT;
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }