libata-link: linkify config/EH related functions

Make the following functions deal with ata_link instead of ata_port.

* ata_set_mode()
* ata_eh_autopsy() and related functions
* ata_eh_report() and related functions
* suspend/resume related functions
* ata_eh_recover() and related functions

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

1 files changed, 10 insertions, 8 deletions

diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 73f66f4e1eeb..944f54457c8f 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -2171,7 +2171,7 @@ int ata_bus_probe(struct ata_port *ap)
         }
 
         /* configure transfer mode */
-        rc = ata_set_mode(ap, &dev);
+        rc = ata_set_mode(&ap->link, &dev);
         if (rc)
                 goto fail;
 
@@ -2782,7 +2782,7 @@ static int ata_dev_set_mode(struct ata_device *dev)
 
 /**
  *      ata_do_set_mode - Program timings and issue SET FEATURES - XFER
- *      @ap: port on which timings will be programmed
+ *      @link: link on which timings will be programmed
  *      @r_failed_dev: out paramter for failed device
  *
  *      Standard implementation of the function used to tune and set
@@ -2797,9 +2797,9 @@ static int ata_dev_set_mode(struct ata_device *dev)
  *      0 on success, negative errno otherwise
  */
 
-int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
 {
-        struct ata_link *link = &ap->link;
+        struct ata_port *ap = link->ap;
         struct ata_device *dev;
         int rc = 0, used_dma = 0, found = 0;
 
@@ -2877,7 +2877,7 @@ int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
 
 /**
  *      ata_set_mode - Program timings and issue SET FEATURES - XFER
- *      @ap: port on which timings will be programmed
+ *      @link: link on which timings will be programmed
  *      @r_failed_dev: out paramter for failed device
  *
  *      Set ATA device disk transfer mode (PIO3, UDMA6, etc.).  If
@@ -2890,12 +2890,14 @@ int ata_do_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
  *      RETURNS:
  *      0 on success, negative errno otherwise
  */
-int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
+int ata_set_mode(struct ata_link *link, struct ata_device **r_failed_dev)
 {
+        struct ata_port *ap = link->ap;
+
         /* has private set_mode? */
         if (ap->ops->set_mode)
-                return ap->ops->set_mode(ap, r_failed_dev);
-        return ata_do_set_mode(ap, r_failed_dev);
+                return ap->ops->set_mode(link, r_failed_dev);
+        return ata_do_set_mode(link, r_failed_dev);
 }
 
 /**