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_sil680.c b/drivers/ata/pata_sil680.c
index 40395804a66f..45515a22d856 100644
--- a/drivers/ata/pata_sil680.c
+++ b/drivers/ata/pata_sil680.c
@@ -95,15 +95,16 @@ static int sil680_cable_detect(struct ata_port *ap) {
 
 /**
  *      sil680_bus_reset        -       reset the SIL680 bus
- *      @ap: ATA port to reset
+ *      @link: ATA link to reset
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform the SIL680 housekeeping when doing an ATA bus reset
  */
 
-static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes,
+static int sil680_bus_reset(struct ata_link *link, unsigned int *classes,
                             unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         unsigned long addr = sil680_selreg(ap, 0);
         u8 reset;
@@ -112,7 +113,7 @@ static int sil680_bus_reset(struct ata_port *ap,unsigned int *classes,
         pci_write_config_byte(pdev, addr, reset | 0x03);
         udelay(25);
         pci_write_config_byte(pdev, addr, reset);
-        return ata_std_softreset(ap, classes, deadline);
+        return ata_std_softreset(link, classes, deadline);
 }
 
 static void sil680_error_handler(struct ata_port *ap)