30 files changed, 193 insertions, 162 deletions

diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 6e5f69a3a0c2..e38ae12d0148 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1042,9 +1042,10 @@ static int ahci_exec_polled_cmd(struct ata_port *ap, int pmp,
         return 0;
 }
 
-static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
+static int ahci_do_softreset(struct ata_link *link, unsigned int *class,
                              int pmp, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         const char *reason = NULL;
         unsigned long now, msecs;
         struct ata_taskfile tf;
@@ -1052,7 +1053,7 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
 
         DPRINTK("ENTER\n");
 
-        if (ata_link_offline(&ap->link)) {
+        if (ata_link_offline(link)) {
                 DPRINTK("PHY reports no device\n");
                 *class = ATA_DEV_NONE;
                 return 0;
@@ -1061,10 +1062,10 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
         /* prepare for SRST (AHCI-1.1 10.4.1) */
         rc = ahci_kick_engine(ap, 1);
         if (rc)
-                ata_port_printk(ap, KERN_WARNING,
+                ata_link_printk(link, KERN_WARNING,
                                 "failed to reset engine (errno=%d)", rc);
 
-        ata_tf_init(ap->link.device, &tf);
+        ata_tf_init(link->device, &tf);
 
         /* issue the first D2H Register FIS */
         msecs = 0;
@@ -1109,19 +1110,20 @@ static int ahci_do_softreset(struct ata_port *ap, unsigned int *class,
         return 0;
 
  fail:
-        ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason);
+        ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
         return rc;
 }
 
-static int ahci_softreset(struct ata_port *ap, unsigned int *class,
+static int ahci_softreset(struct ata_link *link, unsigned int *class,
                           unsigned long deadline)
 {
-        return ahci_do_softreset(ap, class, 0, deadline);
+        return ahci_do_softreset(link, class, 0, deadline);
 }
 
-static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
+static int ahci_hardreset(struct ata_link *link, unsigned int *class,
                           unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct ahci_port_priv *pp = ap->private_data;
         u8 *d2h_fis = pp->rx_fis + RX_FIS_D2H_REG;
         struct ata_taskfile tf;
@@ -1132,15 +1134,15 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
         ahci_stop_engine(ap);
 
         /* clear D2H reception area to properly wait for D2H FIS */
-        ata_tf_init(ap->link.device, &tf);
+        ata_tf_init(link->device, &tf);
         tf.command = 0x80;
         ata_tf_to_fis(&tf, 0, 0, d2h_fis);
 
-        rc = sata_std_hardreset(ap, class, deadline);
+        rc = sata_std_hardreset(link, class, deadline);
 
         ahci_start_engine(ap);
 
-        if (rc == 0 && ata_link_online(&ap->link))
+        if (rc == 0 && ata_link_online(link))
                 *class = ahci_dev_classify(ap);
         if (*class == ATA_DEV_UNKNOWN)
                 *class = ATA_DEV_NONE;
@@ -1149,9 +1151,10 @@ static int ahci_hardreset(struct ata_port *ap, unsigned int *class,
         return rc;
 }
 
-static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class,
+static int ahci_vt8251_hardreset(struct ata_link *link, unsigned int *class,
                                  unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         u32 serror;
         int rc;
 
@@ -1159,7 +1162,7 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class,
 
         ahci_stop_engine(ap);
 
-        rc = sata_port_hardreset(ap, sata_ehc_deb_timing(&ap->link.eh_context),
+        rc = sata_link_hardreset(link, sata_ehc_deb_timing(&link->eh_context),
                                  deadline);
 
         /* vt8251 needs SError cleared for the port to operate */
@@ -1176,12 +1179,13 @@ static int ahci_vt8251_hardreset(struct ata_port *ap, unsigned int *class,
         return rc ?: -EAGAIN;
 }
 
-static void ahci_postreset(struct ata_port *ap, unsigned int *class)
+static void ahci_postreset(struct ata_link *link, unsigned int *class)
 {
+        struct ata_port *ap = link->ap;
         void __iomem *port_mmio = ahci_port_base(ap);
         u32 new_tmp, tmp;
 
-        ata_std_postreset(ap, class);
+        ata_std_postreset(link, class);
 
         /* Make sure port's ATAPI bit is set appropriately */
         new_tmp = tmp = readl(port_mmio + PORT_CMD);
diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index 92c2d5082bef..03fe493026eb 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -657,19 +657,20 @@ static int ich_pata_cable_detect(struct ata_port *ap)
 
 /**
  *      piix_pata_prereset - prereset for PATA host controller
- *      @ap: Target port
+ *      @link: Target link
  *      @deadline: deadline jiffies for the operation
  *
  *      LOCKING:
  *      None (inherited from caller).
  */
-static int piix_pata_prereset(struct ata_port *ap, unsigned long deadline)
+static int piix_pata_prereset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &piix_enable_bits[ap->port_no]))
                 return -ENOENT;
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 static void piix_pata_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 6f99dee6b6d2..73f66f4e1eeb 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -3306,10 +3306,10 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
 
 /**
  *      ata_std_prereset - prepare for reset
- *      @ap: ATA port to be reset
+ *      @link: ATA link to be reset
  *      @deadline: deadline jiffies for the operation
  *
- *      @ap is about to be reset.  Initialize it.  Failure from
+ *      @link is about to be reset.  Initialize it.  Failure from
  *      prereset makes libata abort whole reset sequence and give up
  *      that port, so prereset should be best-effort.  It does its
  *      best to prepare for reset sequence but if things go wrong, it
@@ -3321,9 +3321,9 @@ int sata_link_resume(struct ata_link *link, const unsigned long *params,
  *      RETURNS:
  *      0 on success, -errno otherwise.
  */
-int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
+int ata_std_prereset(struct ata_link *link, unsigned long deadline)
 {
-        struct ata_link *link = &ap->link;
+        struct ata_port *ap = link->ap;
         struct ata_eh_context *ehc = &link->eh_context;
         const unsigned long *timing = sata_ehc_deb_timing(ehc);
         int rc;
@@ -3342,7 +3342,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
                 rc = sata_link_resume(link, timing, deadline);
                 /* whine about phy resume failure but proceed */
                 if (rc && rc != -EOPNOTSUPP)
-                        ata_port_printk(ap, KERN_WARNING, "failed to resume "
+                        ata_link_printk(link, KERN_WARNING, "failed to resume "
                                         "link for reset (errno=%d)\n", rc);
         }
 
@@ -3352,7 +3352,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
         if (!(ap->flags & ATA_FLAG_SKIP_D2H_BSY) && !ata_link_offline(link)) {
                 rc = ata_wait_ready(ap, deadline);
                 if (rc && rc != -ENODEV) {
-                        ata_port_printk(ap, KERN_WARNING, "device not ready "
+                        ata_link_printk(link, KERN_WARNING, "device not ready "
                                         "(errno=%d), forcing hardreset\n", rc);
                         ehc->i.action |= ATA_EH_HARDRESET;
                 }
@@ -3363,7 +3363,7 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
 
 /**
  *      ata_std_softreset - reset host port via ATA SRST
- *      @ap: port to reset
+ *      @link: ATA link to reset
  *      @classes: resulting classes of attached devices
  *      @deadline: deadline jiffies for the operation
  *
@@ -3375,10 +3375,10 @@ int ata_std_prereset(struct ata_port *ap, unsigned long deadline)
  *      RETURNS:
  *      0 on success, -errno otherwise.
  */
-int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
+int ata_std_softreset(struct ata_link *link, unsigned int *classes,
                       unsigned long deadline)
 {
-        struct ata_link *link = &ap->link;
+        struct ata_port *ap = link->ap;
         unsigned int slave_possible = ap->flags & ATA_FLAG_SLAVE_POSS;
         unsigned int devmask = 0;
         int rc;
@@ -3405,7 +3405,7 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
         rc = ata_bus_softreset(ap, devmask, deadline);
         /* if link is occupied, -ENODEV too is an error */
         if (rc && (rc != -ENODEV || sata_scr_valid(link))) {
-                ata_port_printk(ap, KERN_ERR, "SRST failed (errno=%d)\n", rc);
+                ata_link_printk(link, KERN_ERR, "SRST failed (errno=%d)\n", rc);
                 return rc;
         }
 
@@ -3420,12 +3420,12 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
 }
 
 /**
- *      sata_port_hardreset - reset port via SATA phy reset
- *      @ap: port to reset
+ *      sata_link_hardreset - reset link via SATA phy reset
+ *      @link: link to reset
  *      @timing: timing parameters { interval, duratinon, timeout } in msec
  *      @deadline: deadline jiffies for the operation
  *
- *      SATA phy-reset host port using DET bits of SControl register.
+ *      SATA phy-reset @link using DET bits of SControl register.
  *
  *      LOCKING:
  *      Kernel thread context (may sleep)
@@ -3433,10 +3433,9 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes,
  *      RETURNS:
  *      0 on success, -errno otherwise.
  */
-int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing,
+int sata_link_hardreset(struct ata_link *link, const unsigned long *timing,
                         unsigned long deadline)
 {
-        struct ata_link *link = &ap->link;
         u32 scontrol;
         int rc;
 
@@ -3482,7 +3481,7 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing,
 
 /**
  *      sata_std_hardreset - reset host port via SATA phy reset
- *      @ap: port to reset
+ *      @link: link to reset
  *      @class: resulting class of attached device
  *      @deadline: deadline jiffies for the operation
  *
@@ -3495,19 +3494,19 @@ int sata_port_hardreset(struct ata_port *ap, const unsigned long *timing,
  *      RETURNS:
  *      0 on success, -errno otherwise.
  */
-int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
+int sata_std_hardreset(struct ata_link *link, unsigned int *class,
                        unsigned long deadline)
 {
-        struct ata_link *link = &ap->link;
+        struct ata_port *ap = link->ap;
         const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
         int rc;
 
         DPRINTK("ENTER\n");
 
         /* do hardreset */
-        rc = sata_port_hardreset(ap, timing, deadline);
+        rc = sata_link_hardreset(link, timing, deadline);
         if (rc) {
-                ata_port_printk(ap, KERN_ERR,
+                ata_link_printk(link, KERN_ERR,
                                 "COMRESET failed (errno=%d)\n", rc);
                 return rc;
         }
@@ -3525,7 +3524,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
         rc = ata_wait_ready(ap, deadline);
         /* link occupied, -ENODEV too is an error */
         if (rc) {
-                ata_port_printk(ap, KERN_ERR,
+                ata_link_printk(link, KERN_ERR,
                                 "COMRESET failed (errno=%d)\n", rc);
                 return rc;
         }
@@ -3540,7 +3539,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
 
 /**
  *      ata_std_postreset - standard postreset callback
- *      @ap: the target ata_port
+ *      @link: the target ata_link
  *      @classes: classes of attached devices
  *
  *      This function is invoked after a successful reset.  Note that
@@ -3550,9 +3549,9 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class,
  *      LOCKING:
  *      Kernel thread context (may sleep)
  */
-void ata_std_postreset(struct ata_port *ap, unsigned int *classes)
+void ata_std_postreset(struct ata_link *link, unsigned int *classes)
 {
-        struct ata_link *link = &ap->link;
+        struct ata_port *ap = link->ap;
         u32 serror;
 
         DPRINTK("ENTER\n");
@@ -6946,7 +6945,7 @@ EXPORT_SYMBOL_GPL(__sata_phy_reset);
 EXPORT_SYMBOL_GPL(ata_bus_reset);
 EXPORT_SYMBOL_GPL(ata_std_prereset);
 EXPORT_SYMBOL_GPL(ata_std_softreset);
-EXPORT_SYMBOL_GPL(sata_port_hardreset);
+EXPORT_SYMBOL_GPL(sata_link_hardreset);
 EXPORT_SYMBOL_GPL(sata_std_hardreset);
 EXPORT_SYMBOL_GPL(ata_std_postreset);
 EXPORT_SYMBOL_GPL(ata_dev_classify);
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index fc4b6413b192..0a9ce34a0e64 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -1737,16 +1737,16 @@ static void ata_eh_report(struct ata_port *ap)
         }
 }
 
-static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
+static int ata_do_reset(struct ata_link *link, ata_reset_fn_t reset,
                         unsigned int *classes, unsigned long deadline)
 {
         struct ata_device *dev;
         int rc;
 
-        ata_link_for_each_dev(dev, &ap->link)
+        ata_link_for_each_dev(dev, link)
                 classes[dev->devno] = ATA_DEV_UNKNOWN;
 
-        rc = reset(ap, classes, deadline);
+        rc = reset(link, classes, deadline);
         if (rc)
                 return rc;
 
@@ -1754,12 +1754,12 @@ static int ata_do_reset(struct ata_port *ap, ata_reset_fn_t reset,
          * is complete and convert all ATA_DEV_UNKNOWN to
          * ATA_DEV_NONE.
          */
-        ata_link_for_each_dev(dev, &ap->link)
+        ata_link_for_each_dev(dev, link)
                 if (classes[dev->devno] != ATA_DEV_UNKNOWN)
                         break;
 
         if (dev) {
-                ata_link_for_each_dev(dev, &ap->link) {
+                ata_link_for_each_dev(dev, link) {
                         if (classes[dev->devno] == ATA_DEV_UNKNOWN)
                                 classes[dev->devno] = ATA_DEV_NONE;
                 }
@@ -1780,11 +1780,10 @@ static int ata_eh_followup_srst_needed(int rc, int classify,
         return 0;
 }
 
-static int ata_eh_reset(struct ata_port *ap, int classify,
+static int ata_eh_reset(struct ata_link *link, int classify,
                         ata_prereset_fn_t prereset, ata_reset_fn_t softreset,
                         ata_reset_fn_t hardreset, ata_postreset_fn_t postreset)
 {
-        struct ata_link *link = &ap->link;
         struct ata_eh_context *ehc = &link->eh_context;
         unsigned int *classes = ehc->classes;
         int verbose = !(ehc->i.flags & ATA_EHI_QUIET);
@@ -1810,10 +1809,10 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
                 ehc->i.action |= ATA_EH_HARDRESET;
 
         if (prereset) {
-                rc = prereset(ap, jiffies + ATA_EH_PRERESET_TIMEOUT);
+                rc = prereset(link, jiffies + ATA_EH_PRERESET_TIMEOUT);
                 if (rc) {
                         if (rc == -ENOENT) {
-                                ata_port_printk(ap, KERN_DEBUG,
+                                ata_link_printk(link, KERN_DEBUG,
                                                 "port disabled. ignoring.\n");
                                 ehc->i.action &= ~ATA_EH_RESET_MASK;
 
@@ -1822,7 +1821,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
 
                                 rc = 0;
                         } else
-                                ata_port_printk(ap, KERN_ERR,
+                                ata_link_printk(link, KERN_ERR,
                                         "prereset failed (errno=%d)\n", rc);
                         goto out;
                 }
@@ -1854,7 +1853,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
 
         /* shut up during boot probing */
         if (verbose)
-                ata_port_printk(ap, KERN_INFO, "%s resetting port\n",
+                ata_link_printk(link, KERN_INFO, "%s resetting link\n",
                                 reset == softreset ? "soft" : "hard");
 
         /* mark that this EH session started with reset */
@@ -1863,7 +1862,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
         else
                 ehc->i.flags |= ATA_EHI_DID_SOFTRESET;
 
-        rc = ata_do_reset(ap, reset, classes, deadline);
+        rc = ata_do_reset(link, reset, classes, deadline);
 
         if (reset == hardreset &&
             ata_eh_followup_srst_needed(rc, classify, classes)) {
@@ -1871,7 +1870,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
                 reset = softreset;
 
                 if (!reset) {
-                        ata_port_printk(ap, KERN_ERR,
+                        ata_link_printk(link, KERN_ERR,
                                         "follow-up softreset required "
                                         "but no softreset avaliable\n");
                         rc = -EINVAL;
@@ -1879,11 +1878,11 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
                 }
 
                 ata_eh_about_to_do(link, NULL, ATA_EH_RESET_MASK);
-                rc = ata_do_reset(ap, reset, classes, deadline);
+                rc = ata_do_reset(link, reset, classes, deadline);
 
                 if (rc == 0 && classify &&
                     classes[0] == ATA_DEV_UNKNOWN) {
-                        ata_port_printk(ap, KERN_ERR,
+                        ata_link_printk(link, KERN_ERR,
                                         "classification failed\n");
                         rc = -EINVAL;
                         goto out;
@@ -1896,7 +1895,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
                 if (time_before(now, deadline)) {
                         unsigned long delta = deadline - jiffies;
 
-                        ata_port_printk(ap, KERN_WARNING, "reset failed "
+                        ata_link_printk(link, KERN_WARNING, "reset failed "
                                 "(errno=%d), retrying in %u secs\n",
                                 rc, (jiffies_to_msecs(delta) + 999) / 1000);
 
@@ -1925,7 +1924,7 @@ static int ata_eh_reset(struct ata_port *ap, int classify,
                         link->sata_spd = (sstatus >> 4) & 0xf;
 
                 if (postreset)
-                        postreset(ap, classes);
+                        postreset(link, classes);
 
                 /* reset successful, schedule revalidation */
                 ata_eh_done(link, NULL, ehc->i.action & ATA_EH_RESET_MASK);
@@ -2202,7 +2201,7 @@ static int ata_eh_recover(struct ata_port *ap, ata_prereset_fn_t prereset,
         if (ehc->i.action & ATA_EH_RESET_MASK) {
                 ata_eh_freeze_port(ap);
 
-                rc = ata_eh_reset(ap, ata_port_nr_vacant(ap), prereset,
+                rc = ata_eh_reset(&ap->link, ata_port_nr_vacant(ap), prereset,
                                   softreset, hardreset, postreset);
                 if (rc) {
                         ata_port_printk(ap, KERN_ERR,
diff --git a/drivers/ata/pata_amd.c b/drivers/ata/pata_amd.c
index 04048fcf6305..d0cebe16a8ee 100644
--- a/drivers/ata/pata_amd.c
+++ b/drivers/ata/pata_amd.c
@@ -119,27 +119,28 @@ static void timing_setup(struct ata_port *ap, struct ata_device *adev, int offse
 }
 
 /**
- *      amd_probe_init          -       perform reset handling
- *      @ap: ATA port
+ *      amd_pre_reset           -       perform reset handling
+ *      @link: ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      Reset sequence checking enable bits to see which ports are
  *      active.
  */
 
-static int amd_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int amd_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits amd_enable_bits[] = {
                 { 0x40, 1, 0x02, 0x02 },
                 { 0x40, 1, 0x01, 0x01 }
         };
 
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &amd_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 static void amd_error_handler(struct ata_port *ap)
@@ -221,25 +222,26 @@ static void amd133_set_dmamode(struct ata_port *ap, struct ata_device *adev)
 
 /**
  *      nv_probe_init   -       cable detection
- *      @ap: ATA port
+ *      @lin: ATA link
  *
  *      Perform cable detection. The BIOS stores this in PCI config
  *      space for us.
  */
 
-static int nv_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int nv_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits nv_enable_bits[] = {
                 { 0x50, 1, 0x02, 0x02 },
                 { 0x50, 1, 0x01, 0x01 }
         };
 
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &nv_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 static void nv_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/pata_artop.c b/drivers/ata/pata_artop.c
index b5352ebecef9..361f2fca7e54 100644
--- a/drivers/ata/pata_artop.c
+++ b/drivers/ata/pata_artop.c
@@ -40,8 +40,9 @@
 
 static int clock = 0;
 
-static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int artop6210_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         const struct pci_bits artop_enable_bits[] = {
                 { 0x4AU, 1U, 0x02UL, 0x02UL },  /* port 0 */
@@ -51,7 +52,7 @@ static int artop6210_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
@@ -71,27 +72,28 @@ static void artop6210_error_handler(struct ata_port *ap)
 
 /**
  *      artop6260_pre_reset     -       check for 40/80 pin
- *      @ap: Port
+ *      @link: link
  *      @deadline: deadline jiffies for the operation
  *
  *      The ARTOP hardware reports the cable detect bits in register 0x49.
  *      Nothing complicated needed here.
  */
 
-static int artop6260_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int artop6260_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits artop_enable_bits[] = {
                 { 0x4AU, 1U, 0x02UL, 0x02UL },  /* port 0 */
                 { 0x4AU, 1U, 0x04UL, 0x04UL },  /* port 1 */
         };
 
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         /* Odd numbered device ids are the units with enable bits (the -R cards) */
         if (pdev->device % 1 && !pci_test_config_bits(pdev, &artop_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_atiixp.c b/drivers/ata/pata_atiixp.c
index 86f85a2cab7e..656f4d0a5728 100644
--- a/drivers/ata/pata_atiixp.c
+++ b/drivers/ata/pata_atiixp.c
@@ -33,8 +33,9 @@ enum {
         ATIIXP_IDE_UDMA_MODE    = 0x56
 };
 
-static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int atiixp_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         static const struct pci_bits atiixp_enable_bits[] = {
                 { 0x48, 1, 0x01, 0x00 },
                 { 0x48, 1, 0x08, 0x00 }
@@ -44,7 +45,7 @@ static int atiixp_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &atiixp_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 static void atiixp_error_handler(struct ata_port *ap)
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);
 }
 
 /**
diff --git a/drivers/ata/pata_hpt37x.c b/drivers/ata/pata_hpt37x.c
index c5ddd937dbf2..1a4d0ad68d18 100644
--- a/drivers/ata/pata_hpt37x.c
+++ b/drivers/ata/pata_hpt37x.c
@@ -304,15 +304,16 @@ static unsigned long hpt370a_filter(struct ata_device *adev, unsigned long mask)
 
 /**
  *      hpt37x_pre_reset        -       reset the hpt37x bus
- *      @ap: ATA port to reset
+ *      @link: ATA link to reset
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform the initial reset handling for the 370/372 and 374 func 0
  */
 
-static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int hpt37x_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         u8 scr2, ata66;
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits hpt37x_enable_bits[] = {
                 { 0x50, 1, 0x04, 0x04 },
@@ -337,7 +338,7 @@ static int hpt37x_pre_reset(struct ata_port *ap, unsigned long deadline)
         pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
         udelay(100);
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
@@ -352,7 +353,7 @@ static void hpt37x_error_handler(struct ata_port *ap)
         ata_bmdma_drive_eh(ap, hpt37x_pre_reset, ata_std_softreset, NULL, ata_std_postreset);
 }
 
-static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int hpt374_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits hpt37x_enable_bits[] = {
                 { 0x50, 1, 0x04, 0x04 },
@@ -360,6 +361,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline)
         };
         u16 mcr3, mcr6;
         u8 ata66;
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &hpt37x_enable_bits[ap->port_no]))
@@ -387,7 +389,7 @@ static int hpt374_pre_reset(struct ata_port *ap, unsigned long deadline)
         pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
         udelay(100);
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_hpt3x2n.c b/drivers/ata/pata_hpt3x2n.c
index f8f234bfc8ce..739a89180eb9 100644
--- a/drivers/ata/pata_hpt3x2n.c
+++ b/drivers/ata/pata_hpt3x2n.c
@@ -141,21 +141,22 @@ static int hpt3x2n_cable_detect(struct ata_port *ap)
 
 /**
  *      hpt3x2n_pre_reset       -       reset the hpt3x2n bus
- *      @ap: ATA port to reset
+ *      @link: ATA link to reset
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform the initial reset handling for the 3x2n series controllers.
  *      Reset the hardware and state machine,
  */
 
-static int hpt3xn_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int hpt3xn_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         /* Reset the state machine */
         pci_write_config_byte(pdev, 0x50 + 4 * ap->port_no, 0x37);
         udelay(100);
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_it8213.c b/drivers/ata/pata_it8213.c
index b8af55e89156..1daf1e19bdfc 100644
--- a/drivers/ata/pata_it8213.c
+++ b/drivers/ata/pata_it8213.c
@@ -23,23 +23,24 @@
 
 /**
  *      it8213_pre_reset        -       check for 40/80 pin
- *      @ap: Port
+ *      @link: link
  *      @deadline: deadline jiffies for the operation
  *
  *      Filter out ports by the enable bits before doing the normal reset
  *      and probe.
  */
 
-static int it8213_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int it8213_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits it8213_enable_bits[] = {
                 { 0x41U, 1U, 0x80UL, 0x80UL },  /* port 0 */
         };
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         if (!pci_test_config_bits(pdev, &it8213_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_jmicron.c b/drivers/ata/pata_jmicron.c
index 4d67f238eee2..1619b86b74af 100644
--- a/drivers/ata/pata_jmicron.c
+++ b/drivers/ata/pata_jmicron.c
@@ -29,7 +29,7 @@ typedef enum {
 
 /**
  *      jmicron_pre_reset       -       check for 40/80 pin
- *      @ap: Port
+ *      @link: ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform the PATA port setup we need.
@@ -39,9 +39,9 @@ typedef enum {
  *      and setup here. We assume that has been done by init_one and the
  *      BIOS.
  */
-
-static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int jmicron_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         u32 control;
         u32 control5;
@@ -103,7 +103,7 @@ static int jmicron_pre_reset(struct ata_port *ap, unsigned long deadline)
                 ap->cbl = ATA_CBL_SATA;
                 break;
         }
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c
index b45506f1ef73..b4dd18f3fa5d 100644
--- a/drivers/ata/pata_marvell.c
+++ b/drivers/ata/pata_marvell.c
@@ -24,14 +24,15 @@
 
 /**
  *      marvell_pre_reset       -       check for 40/80 pin
- *      @ap: Port
+ *      @link: link
  *      @deadline: deadline jiffies for the operation
  *
  *      Perform the PATA port setup we need.
  */
 
-static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int marvell_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         u32 devices;
         void __iomem *barp;
@@ -54,7 +55,7 @@ static int marvell_pre_reset(struct ata_port *ap, unsigned long deadline)
             (!(devices & 0x10)))        /* PATA enable ? */
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 static int marvell_cable_detect(struct ata_port *ap)
diff --git a/drivers/ata/pata_mpiix.c b/drivers/ata/pata_mpiix.c
index 4ea42838297e..36c964b9e7da 100644
--- a/drivers/ata/pata_mpiix.c
+++ b/drivers/ata/pata_mpiix.c
@@ -46,15 +46,16 @@ enum {
         SECONDARY = (1 << 14)
 };
 
-static int mpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int mpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits mpiix_enable_bits = { 0x6D, 1, 0x80, 0x80 };
 
         if (!pci_test_config_bits(pdev, &mpiix_enable_bits))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_ns87410.c b/drivers/ata/pata_ns87410.c
index 2f5d714ebfc4..65a217727718 100644
--- a/drivers/ata/pata_ns87410.c
+++ b/drivers/ata/pata_ns87410.c
@@ -32,14 +32,15 @@
 
 /**
  *      ns87410_pre_reset               -       probe begin
- *      @ap: ATA port
+ *      @link: ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      Check enabled ports
  */
 
-static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int ns87410_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits ns87410_enable_bits[] = {
                 { 0x43, 1, 0x08, 0x08 },
@@ -49,7 +50,7 @@ static int ns87410_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &ns87410_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_oldpiix.c b/drivers/ata/pata_oldpiix.c
index 091a70a0ef1c..5b2c86fe9fc2 100644
--- a/drivers/ata/pata_oldpiix.c
+++ b/drivers/ata/pata_oldpiix.c
@@ -29,14 +29,15 @@
 
 /**
  *      oldpiix_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 oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int oldpiix_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits oldpiix_enable_bits[] = {
                 { 0x41U, 1U, 0x80UL, 0x80UL },  /* port 0 */
@@ -46,7 +47,7 @@ static int oldpiix_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &oldpiix_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_opti.c b/drivers/ata/pata_opti.c
index 458bf67f766f..5770c7755a62 100644
--- a/drivers/ata/pata_opti.c
+++ b/drivers/ata/pata_opti.c
@@ -46,14 +46,15 @@ enum {
 
 /**
  *      opti_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 opti_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int opti_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits opti_enable_bits[] = {
                 { 0x45, 1, 0x80, 0x00 },
@@ -63,7 +64,7 @@ static int opti_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (!pci_test_config_bits(pdev, &opti_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_optidma.c b/drivers/ata/pata_optidma.c
index f8234d7fd825..39fcba800077 100644
--- a/drivers/ata/pata_optidma.c
+++ b/drivers/ata/pata_optidma.c
@@ -47,14 +47,15 @@ static int pci_clock;	/* 0 = 33 1 = 25 */
 
 /**
  *      optidma_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 optidma_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int optidma_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
         static const struct pci_bits optidma_enable_bits = {
                 0x40, 1, 0x08, 0x00
@@ -63,7 +64,7 @@ static int optidma_pre_reset(struct ata_port *ap, unsigned long deadline)
         if (ap->port_no && !pci_test_config_bits(pdev, &optidma_enable_bits))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
diff --git a/drivers/ata/pata_pdc2027x.c b/drivers/ata/pata_pdc2027x.c
index 83c90cabc7ff..ba39efbe5405 100644
--- a/drivers/ata/pata_pdc2027x.c
+++ b/drivers/ata/pata_pdc2027x.c
@@ -300,7 +300,7 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap)
 
 /**
  *      pdc2027x_prereset - prereset for PATA host controller
- *      @ap: Target port
+ *      @link: Target link
  *      @deadline: deadline jiffies for the operation
  *
  *      Probeinit including cable detection.
@@ -309,12 +309,12 @@ static inline int pdc2027x_port_enabled(struct ata_port *ap)
  *      None (inherited from caller).
  */
 
-static int pdc2027x_prereset(struct ata_port *ap, unsigned long deadline)
+static int pdc2027x_prereset(struct ata_link *link, unsigned long deadline)
 {
         /* Check whether port enabled */
-        if (!pdc2027x_port_enabled(ap))
+        if (!pdc2027x_port_enabled(link->ap))
                 return -ENOENT;
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 /**
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)
diff --git a/drivers/ata/pata_sis.c b/drivers/ata/pata_sis.c
index 9d6f81d52e18..b72227676f00 100644
--- a/drivers/ata/pata_sis.c
+++ b/drivers/ata/pata_sis.c
@@ -133,19 +133,20 @@ static int sis_66_cable_detect(struct ata_port *ap)
 
 /**
  *      sis_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 sis_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int sis_pre_reset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits sis_enable_bits[] = {
                 { 0x4aU, 1U, 0x02UL, 0x02UL },  /* port 0 */
                 { 0x4aU, 1U, 0x04UL, 0x04UL },  /* port 1 */
         };
 
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &sis_enable_bits[ap->port_no]))
@@ -154,7 +155,7 @@ static int sis_pre_reset(struct ata_port *ap, unsigned long deadline)
         /* Clear the FIFO settings. We can't enable the FIFO until
            we know we are poking at a disk */
         pci_write_config_byte(pdev, 0x4B, 0);
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 
diff --git a/drivers/ata/pata_sl82c105.c b/drivers/ata/pata_sl82c105.c
index c0f43bb25956..375c3705dc43 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);
 }
 
 
diff --git a/drivers/ata/pata_triflex.c b/drivers/ata/pata_triflex.c
index af21f443db6e..bc4b6f6be963 100644
--- a/drivers/ata/pata_triflex.c
+++ b/drivers/ata/pata_triflex.c
@@ -47,25 +47,26 @@
 
 /**
  *      triflex_prereset                -       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 triflex_prereset(struct ata_port *ap, unsigned long deadline)
+static int triflex_prereset(struct ata_link *link, unsigned long deadline)
 {
         static const struct pci_bits triflex_enable_bits[] = {
                 { 0x80, 1, 0x01, 0x01 },
                 { 0x80, 1, 0x02, 0x02 }
         };
 
+        struct ata_port *ap = link->ap;
         struct pci_dev *pdev = to_pci_dev(ap->host->dev);
 
         if (!pci_test_config_bits(pdev, &triflex_enable_bits[ap->port_no]))
                 return -ENOENT;
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 
diff --git a/drivers/ata/pata_via.c b/drivers/ata/pata_via.c
index f143db4559e0..b612808a319e 100644
--- a/drivers/ata/pata_via.c
+++ b/drivers/ata/pata_via.c
@@ -187,8 +187,9 @@ static int via_cable_detect(struct ata_port *ap) {
         return ATA_CBL_PATA40;
 }
 
-static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
+static int via_pre_reset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         const struct via_isa_bridge *config = ap->host->private_data;
 
         if (!(config->flags & VIA_NO_ENABLES)) {
@@ -201,7 +202,7 @@ static int via_pre_reset(struct ata_port *ap, unsigned long deadline)
                         return -ENOENT;
         }
 
-        return ata_std_prereset(ap, deadline);
+        return ata_std_prereset(link, deadline);
 }
 
 
diff --git a/drivers/ata/sata_inic162x.c b/drivers/ata/sata_inic162x.c
index f2b1bea934bc..95caba0f910e 100644
--- a/drivers/ata/sata_inic162x.c
+++ b/drivers/ata/sata_inic162x.c
@@ -417,12 +417,13 @@ static void inic_thaw(struct ata_port *ap)
  * SRST and SControl hardreset don't give valid signature on this
  * controller.  Only controller specific hardreset mechanism works.
  */
-static int inic_hardreset(struct ata_port *ap, unsigned int *class,
+static int inic_hardreset(struct ata_link *link, unsigned int *class,
                           unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         void __iomem *port_base = inic_port_base(ap);
         void __iomem *idma_ctl = port_base + PORT_IDMA_CTL;
-        const unsigned long *timing = sata_ehc_deb_timing(&ap->link.eh_context);
+        const unsigned long *timing = sata_ehc_deb_timing(&link->eh_context);
         u16 val;
         int rc;
 
@@ -435,15 +436,15 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
         msleep(1);
         writew(val & ~IDMA_CTL_RST_ATA, idma_ctl);
 
-        rc = sata_link_resume(&ap->link, timing, deadline);
+        rc = sata_link_resume(link, timing, deadline);
         if (rc) {
-                ata_port_printk(ap, KERN_WARNING, "failed to resume "
+                ata_link_printk(link, KERN_WARNING, "failed to resume "
                                 "link after reset (errno=%d)\n", rc);
                 return rc;
         }
 
         *class = ATA_DEV_NONE;
-        if (ata_link_online(&ap->link)) {
+        if (ata_link_online(link)) {
                 struct ata_taskfile tf;
 
                 /* wait a while before checking status */
@@ -452,7 +453,7 @@ static int inic_hardreset(struct ata_port *ap, unsigned int *class,
                 rc = ata_wait_ready(ap, deadline);
                 /* link occupied, -ENODEV too is an error */
                 if (rc) {
-                        ata_port_printk(ap, KERN_WARNING, "device not ready "
+                        ata_link_printk(link, KERN_WARNING, "device not ready "
                                         "after hardreset (errno=%d)\n", rc);
                         return rc;
                 }
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index 8e63c60adaff..56784ce10544 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -2266,10 +2266,11 @@ comreset_retry:
         VPRINTK("EXIT\n");
 }
 
-static int mv_prereset(struct ata_port *ap, unsigned long deadline)
+static int mv_prereset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct mv_port_priv *pp = ap->private_data;
-        struct ata_eh_context *ehc = &ap->link.eh_context;
+        struct ata_eh_context *ehc = &link->eh_context;
         int rc;
 
         rc = mv_stop_dma(ap);
@@ -2285,7 +2286,7 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
         if (ehc->i.action & ATA_EH_HARDRESET)
                 return 0;
 
-        if (ata_link_online(&ap->link))
+        if (ata_link_online(link))
                 rc = ata_wait_ready(ap, deadline);
         else
                 rc = -ENODEV;
@@ -2293,9 +2294,10 @@ static int mv_prereset(struct ata_port *ap, unsigned long deadline)
         return rc;
 }
 
-static int mv_hardreset(struct ata_port *ap, unsigned int *class,
+static int mv_hardreset(struct ata_link *link, unsigned int *class,
                         unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct mv_host_priv *hpriv = ap->host->private_data;
         void __iomem *mmio = ap->host->iomap[MV_PRIMARY_BAR];
 
@@ -2308,16 +2310,17 @@ static int mv_hardreset(struct ata_port *ap, unsigned int *class,
         return 0;
 }
 
-static void mv_postreset(struct ata_port *ap, unsigned int *classes)
+static void mv_postreset(struct ata_link *link, unsigned int *classes)
 {
+        struct ata_port *ap = link->ap;
         u32 serr;
 
         /* print link status */
-        sata_print_link_status(&ap->link);
+        sata_print_link_status(link);
 
         /* clear SError */
-        sata_scr_read(&ap->link, SCR_ERROR, &serr);
-        sata_scr_write_flush(&ap->link, SCR_ERROR, serr);
+        sata_scr_read(link, SCR_ERROR, &serr);
+        sata_scr_write_flush(link, SCR_ERROR, serr);
 
         /* bail out if no device is present */
         if (classes[0] == ATA_DEV_NONE && classes[1] == ATA_DEV_NONE) {
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index df4d50dcffbc..67ba0f75f1e9 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -1459,7 +1459,7 @@ static void nv_ck804_thaw(struct ata_port *ap)
         writeb(mask, mmio_base + NV_INT_ENABLE_CK804);
 }
 
-static int nv_hardreset(struct ata_port *ap, unsigned int *class,
+static int nv_hardreset(struct ata_link *link, unsigned int *class,
                         unsigned long deadline)
 {
         unsigned int dummy;
@@ -1468,7 +1468,7 @@ static int nv_hardreset(struct ata_port *ap, unsigned int *class,
          * some controllers.  Don't classify on hardreset.  For more
          * info, see http://bugme.osdl.org/show_bug.cgi?id=3352
          */
-        return sata_std_hardreset(ap, &dummy, deadline);
+        return sata_std_hardreset(link, &dummy, deadline);
 }
 
 static void nv_error_handler(struct ata_port *ap)
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index 0cd40d5215fe..869e414d7ed3 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -583,9 +583,10 @@ static int sil24_exec_polled_cmd(struct ata_port *ap, int pmp,
         return rc;
 }
 
-static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_do_softreset(struct ata_link *link, unsigned int *class,
                               int pmp, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         unsigned long timeout_msec = 0;
         struct ata_taskfile tf;
         const char *reason;
@@ -593,7 +594,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
 
         DPRINTK("ENTER\n");
 
-        if (ata_link_offline(&ap->link)) {
+        if (ata_link_offline(link)) {
                 DPRINTK("PHY reports no device\n");
                 *class = ATA_DEV_NONE;
                 goto out;
@@ -609,7 +610,7 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
         if (time_after(deadline, jiffies))
                 timeout_msec = jiffies_to_msecs(deadline - jiffies);
 
-        ata_tf_init(ap->link.device, &tf);      /* doesn't really matter */
+        ata_tf_init(link->device, &tf); /* doesn't really matter */
         rc = sil24_exec_polled_cmd(ap, pmp, &tf, 0, PRB_CTRL_SRST,
                                    timeout_msec);
         if (rc == -EBUSY) {
@@ -631,29 +632,30 @@ static int sil24_do_softreset(struct ata_port *ap, unsigned int *class,
         return 0;
 
  err:
-        ata_port_printk(ap, KERN_ERR, "softreset failed (%s)\n", reason);
+        ata_link_printk(link, KERN_ERR, "softreset failed (%s)\n", reason);
         return -EIO;
 }
 
-static int sil24_softreset(struct ata_port *ap, unsigned int *class,
+static int sil24_softreset(struct ata_link *link, unsigned int *class,
                            unsigned long deadline)
 {
-        return sil24_do_softreset(ap, class, 0, deadline);
+        return sil24_do_softreset(link, class, 0, deadline);
 }
 
-static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
+static int sil24_hardreset(struct ata_link *link, unsigned int *class,
                            unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         void __iomem *port = ap->ioaddr.cmd_addr;
         const char *reason;
         int tout_msec, rc;
         u32 tmp;
 
         /* sil24 does the right thing(tm) without any protection */
-        sata_set_spd(&ap->link);
+        sata_set_spd(link);
 
         tout_msec = 100;
-        if (ata_link_online(&ap->link))
+        if (ata_link_online(link))
                 tout_msec = 5000;
 
         writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT);
@@ -663,14 +665,14 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
         /* SStatus oscillates between zero and valid status after
          * DEV_RST, debounce it.
          */
-        rc = sata_link_debounce(&ap->link, sata_deb_timing_long, deadline);
+        rc = sata_link_debounce(link, sata_deb_timing_long, deadline);
         if (rc) {
                 reason = "PHY debouncing failed";
                 goto err;
         }
 
         if (tmp & PORT_CS_DEV_RST) {
-                if (ata_link_offline(&ap->link))
+                if (ata_link_offline(link))
                         return 0;
                 reason = "link not ready";
                 goto err;
@@ -685,7 +687,7 @@ static int sil24_hardreset(struct ata_port *ap, unsigned int *class,
         return -EAGAIN;
 
  err:
-        ata_port_printk(ap, KERN_ERR, "hardreset failed (%s)\n", reason);
+        ata_link_printk(link, KERN_ERR, "hardreset failed (%s)\n", reason);
         return -EIO;
 }
 
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 78a6833af713..690280660b81 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -276,7 +276,7 @@ static void svia_noop_freeze(struct ata_port *ap)
 
 /**
  *      vt6420_prereset - prereset for vt6420
- *      @ap: target ATA port
+ *      @link: target ATA link
  *      @deadline: deadline jiffies for the operation
  *
  *      SCR registers on vt6420 are pieces of shit and may hang the
@@ -294,8 +294,9 @@ static void svia_noop_freeze(struct ata_port *ap)
  *      RETURNS:
  *      0 on success, -errno otherwise.
  */
-static int vt6420_prereset(struct ata_port *ap, unsigned long deadline)
+static int vt6420_prereset(struct ata_link *link, unsigned long deadline)
 {
+        struct ata_port *ap = link->ap;
         struct ata_eh_context *ehc = &ap->link.eh_context;
         unsigned long timeout = jiffies + (HZ * 5);
         u32 sstatus, scontrol;
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index affd77aafb23..9350fbf39f77 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -3829,18 +3829,18 @@ static int ipr_device_reset(struct ipr_ioa_cfg *ioa_cfg,
 
 /**
  * ipr_sata_reset - Reset the SATA port
- * @ap:         SATA port to reset
+ * @link:       SATA link to reset
  * @classes:    class of the attached device
  *
- * This function issues a SATA phy reset to the affected ATA port.
+ * This function issues a SATA phy reset to the affected ATA link.
  *
  * Return value:
  *      0 on success / non-zero on failure
  **/
-static int ipr_sata_reset(struct ata_port *ap, unsigned int *classes,
+static int ipr_sata_reset(struct ata_link *link, unsigned int *classes,
                                 unsigned long deadline)
 {
-        struct ipr_sata_port *sata_port = ap->private_data;
+        struct ipr_sata_port *sata_port = link->ap->private_data;
         struct ipr_ioa_cfg *ioa_cfg = sata_port->ioa_cfg;
         struct ipr_resource_entry *res;
         unsigned long lock_flags = 0;