1 files changed, 194 insertions, 131 deletions

diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index 1c960ac1617f..73dd6c8deede 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -61,9 +61,9 @@
 #include "libata.h"
 
 /* debounce timing parameters in msecs { interval, duration, timeout } */
-const unsigned long sata_deb_timing_boot[]              = {   5,  100, 2000 };
-const unsigned long sata_deb_timing_eh[]                = {  25,  500, 2000 };
-const unsigned long sata_deb_timing_before_fsrst[]      = { 100, 2000, 5000 };
+const unsigned long sata_deb_timing_normal[]            = {   5,  100, 2000 };
+const unsigned long sata_deb_timing_hotplug[]           = {  25,  500, 2000 };
+const unsigned long sata_deb_timing_long[]              = { 100, 2000, 5000 };
 
 static unsigned int ata_dev_init_params(struct ata_device *dev,
                                         u16 heads, u16 sectors);
@@ -907,7 +907,7 @@ void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *), void *data,
 {
         int rc;
 
-        if (ap->flags & ATA_FLAG_FLUSH_PORT_TASK)
+        if (ap->pflags & ATA_PFLAG_FLUSH_PORT_TASK)
                 return;
 
         PREPARE_WORK(&ap->port_task, fn, data);
@@ -938,7 +938,7 @@ void ata_port_flush_task(struct ata_port *ap)
         DPRINTK("ENTER\n");
 
         spin_lock_irqsave(ap->lock, flags);
-        ap->flags |= ATA_FLAG_FLUSH_PORT_TASK;
+        ap->pflags |= ATA_PFLAG_FLUSH_PORT_TASK;
         spin_unlock_irqrestore(ap->lock, flags);
 
         DPRINTK("flush #1\n");
@@ -957,7 +957,7 @@ void ata_port_flush_task(struct ata_port *ap)
         }
 
         spin_lock_irqsave(ap->lock, flags);
-        ap->flags &= ~ATA_FLAG_FLUSH_PORT_TASK;
+        ap->pflags &= ~ATA_PFLAG_FLUSH_PORT_TASK;
         spin_unlock_irqrestore(ap->lock, flags);
 
         if (ata_msg_ctl(ap))
@@ -1009,7 +1009,7 @@ unsigned ata_exec_internal(struct ata_device *dev,
         spin_lock_irqsave(ap->lock, flags);
 
         /* no internal command while frozen */
-        if (ap->flags & ATA_FLAG_FROZEN) {
+        if (ap->pflags & ATA_PFLAG_FROZEN) {
                 spin_unlock_irqrestore(ap->lock, flags);
                 return AC_ERR_SYSTEM;
         }
@@ -1325,6 +1325,19 @@ static void ata_dev_config_ncq(struct ata_device *dev,
                 snprintf(desc, desc_sz, "NCQ (depth %d/%d)", hdepth, ddepth);
 }
 
+static void ata_set_port_max_cmd_len(struct ata_port *ap)
+{
+        int i;
+
+        if (ap->host) {
+                ap->host->max_cmd_len = 0;
+                for (i = 0; i < ATA_MAX_DEVICES; i++)
+                        ap->host->max_cmd_len = max_t(unsigned int,
+                                                      ap->host->max_cmd_len,
+                                                      ap->device[i].cdb_len);
+        }
+}
+
 /**
  *      ata_dev_configure - Configure the specified ATA/ATAPI device
  *      @dev: Target device to configure
@@ -1344,7 +1357,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
         struct ata_port *ap = dev->ap;
         const u16 *id = dev->id;
         unsigned int xfer_mask;
-        int i, rc;
+        int rc;
 
         if (!ata_dev_enabled(dev) && ata_msg_info(ap)) {
                 ata_dev_printk(dev, KERN_INFO,
@@ -1404,7 +1417,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
                         ata_dev_config_ncq(dev, ncq_desc, sizeof(ncq_desc));
 
                         /* print device info to dmesg */
-                        if (ata_msg_info(ap))
+                        if (ata_msg_drv(ap) && print_info)
                                 ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
                                         "max %s, %Lu sectors: %s %s\n",
                                         ata_id_major_version(id),
@@ -1427,7 +1440,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
                         }
 
                         /* print device info to dmesg */
-                        if (ata_msg_info(ap))
+                        if (ata_msg_drv(ap) && print_info)
                                 ata_dev_printk(dev, KERN_INFO, "ATA-%d, "
                                         "max %s, %Lu sectors: CHS %u/%u/%u\n",
                                         ata_id_major_version(id),
@@ -1439,7 +1452,7 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
 
                 if (dev->id[59] & 0x100) {
                         dev->multi_count = dev->id[59] & 0xff;
-                        if (ata_msg_info(ap))
+                        if (ata_msg_drv(ap) && print_info)
                                 ata_dev_printk(dev, KERN_INFO,
                                         "ata%u: dev %u multi count %u\n",
                                         ap->id, dev->devno, dev->multi_count);
@@ -1468,21 +1481,17 @@ int ata_dev_configure(struct ata_device *dev, int print_info)
                 }
 
                 /* print device info to dmesg */
-                if (ata_msg_info(ap))
+                if (ata_msg_drv(ap) && print_info)
                         ata_dev_printk(dev, KERN_INFO, "ATAPI, max %s%s\n",
                                        ata_mode_string(xfer_mask),
                                        cdb_intr_string);
         }
 
-        ap->host->max_cmd_len = 0;
-        for (i = 0; i < ATA_MAX_DEVICES; i++)
-                ap->host->max_cmd_len = max_t(unsigned int,
-                                              ap->host->max_cmd_len,
-                                              ap->device[i].cdb_len);
+        ata_set_port_max_cmd_len(ap);
 
         /* limit bridge transfers to udma5, 200 sectors */
         if (ata_dev_knobble(dev)) {
-                if (ata_msg_info(ap))
+                if (ata_msg_drv(ap) && print_info)
                         ata_dev_printk(dev, KERN_INFO,
                                        "applying bridge limits\n");
                 dev->udma_mask &= ATA_UDMA5;
@@ -2137,7 +2146,7 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
                  * return error code and failing device on failure.
                  */
                 for (i = 0; i < ATA_MAX_DEVICES; i++) {
-                        if (ata_dev_enabled(&ap->device[i])) {
+                        if (ata_dev_ready(&ap->device[i])) {
                                 ap->ops->set_mode(ap);
                                 break;
                         }
@@ -2203,7 +2212,8 @@ int ata_set_mode(struct ata_port *ap, struct ata_device **r_failed_dev)
         for (i = 0; i < ATA_MAX_DEVICES; i++) {
                 dev = &ap->device[i];
 
-                if (!ata_dev_enabled(dev))
+                /* don't udpate suspended devices' xfer mode */
+                if (!ata_dev_ready(dev))
                         continue;
 
                 rc = ata_dev_set_mode(dev);
@@ -2579,7 +2589,7 @@ static void ata_wait_spinup(struct ata_port *ap)
 
         /* first, debounce phy if SATA */
         if (ap->cbl == ATA_CBL_SATA) {
-                rc = sata_phy_debounce(ap, sata_deb_timing_eh);
+                rc = sata_phy_debounce(ap, sata_deb_timing_hotplug);
 
                 /* if debounced successfully and offline, no need to wait */
                 if ((rc == 0 || rc == -EOPNOTSUPP) && ata_port_offline(ap))
@@ -2615,16 +2625,17 @@ static void ata_wait_spinup(struct ata_port *ap)
 int ata_std_prereset(struct ata_port *ap)
 {
         struct ata_eh_context *ehc = &ap->eh_context;
-        const unsigned long *timing;
+        const unsigned long *timing = sata_ehc_deb_timing(ehc);
         int rc;
 
-        /* hotplug? */
-        if (ehc->i.flags & ATA_EHI_HOTPLUGGED) {
-                if (ap->flags & ATA_FLAG_HRST_TO_RESUME)
-                        ehc->i.action |= ATA_EH_HARDRESET;
-                if (ap->flags & ATA_FLAG_SKIP_D2H_BSY)
-                        ata_wait_spinup(ap);
-        }
+        /* handle link resume & hotplug spinup */
+        if ((ehc->i.flags & ATA_EHI_RESUME_LINK) &&
+            (ap->flags & ATA_FLAG_HRST_TO_RESUME))
+                ehc->i.action |= ATA_EH_HARDRESET;
+
+        if ((ehc->i.flags & ATA_EHI_HOTPLUGGED) &&
+            (ap->flags & ATA_FLAG_SKIP_D2H_BSY))
+                ata_wait_spinup(ap);
 
         /* if we're about to do hardreset, nothing more to do */
         if (ehc->i.action & ATA_EH_HARDRESET)
@@ -2632,11 +2643,6 @@ int ata_std_prereset(struct ata_port *ap)
 
         /* if SATA, resume phy */
         if (ap->cbl == ATA_CBL_SATA) {
-                if (ap->flags & ATA_FLAG_LOADING)
-                        timing = sata_deb_timing_boot;
-                else
-                        timing = sata_deb_timing_eh;
-
                 rc = sata_phy_resume(ap, timing);
                 if (rc && rc != -EOPNOTSUPP) {
                         /* phy resume failed */
@@ -2724,6 +2730,8 @@ int ata_std_softreset(struct ata_port *ap, unsigned int *classes)
  */
 int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
 {
+        struct ata_eh_context *ehc = &ap->eh_context;
+        const unsigned long *timing = sata_ehc_deb_timing(ehc);
         u32 scontrol;
         int rc;
 
@@ -2738,7 +2746,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
                 if ((rc = sata_scr_read(ap, SCR_CONTROL, &scontrol)))
                         return rc;
 
-                scontrol = (scontrol & 0x0f0) | 0x302;
+                scontrol = (scontrol & 0x0f0) | 0x304;
 
                 if ((rc = sata_scr_write(ap, SCR_CONTROL, scontrol)))
                         return rc;
@@ -2761,7 +2769,7 @@ int sata_std_hardreset(struct ata_port *ap, unsigned int *class)
         msleep(1);
 
         /* bring phy back */
-        sata_phy_resume(ap, sata_deb_timing_eh);
+        sata_phy_resume(ap, timing);
 
         /* TODO: phy layer with polling, timeouts, etc. */
         if (ata_port_offline(ap)) {
@@ -4285,7 +4293,7 @@ static struct ata_queued_cmd *ata_qc_new(struct ata_port *ap)
         unsigned int i;
 
         /* no command while frozen */
-        if (unlikely(ap->flags & ATA_FLAG_FROZEN))
+        if (unlikely(ap->pflags & ATA_PFLAG_FROZEN))
                 return NULL;
 
         /* the last tag is reserved for internal command. */
@@ -4407,7 +4415,7 @@ void ata_qc_complete(struct ata_queued_cmd *qc)
          * taken care of.
          */
         if (ap->ops->error_handler) {
-                WARN_ON(ap->flags & ATA_FLAG_FROZEN);
+                WARN_ON(ap->pflags & ATA_PFLAG_FROZEN);
 
                 if (unlikely(qc->err_mask))
                         qc->flags |= ATA_QCFLAG_FAILED;
@@ -5001,86 +5009,120 @@ int ata_flush_cache(struct ata_device *dev)
         return 0;
 }
 
-static int ata_standby_drive(struct ata_device *dev)
+static int ata_host_set_request_pm(struct ata_host_set *host_set,
+                                   pm_message_t mesg, unsigned int action,
+                                   unsigned int ehi_flags, int wait)
 {
-        unsigned int err_mask;
+        unsigned long flags;
+        int i, rc;
 
-        err_mask = ata_do_simple_cmd(dev, ATA_CMD_STANDBYNOW1);
-        if (err_mask) {
-                ata_dev_printk(dev, KERN_ERR, "failed to standby drive "
-                               "(err_mask=0x%x)\n", err_mask);
-                return -EIO;
-        }
+        for (i = 0; i < host_set->n_ports; i++) {
+                struct ata_port *ap = host_set->ports[i];
 
-        return 0;
-}
+                /* Previous resume operation might still be in
+                 * progress.  Wait for PM_PENDING to clear.
+                 */
+                if (ap->pflags & ATA_PFLAG_PM_PENDING) {
+                        ata_port_wait_eh(ap);
+                        WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
+                }
 
-static int ata_start_drive(struct ata_device *dev)
-{
-        unsigned int err_mask;
+                /* request PM ops to EH */
+                spin_lock_irqsave(ap->lock, flags);
 
-        err_mask = ata_do_simple_cmd(dev, ATA_CMD_IDLEIMMEDIATE);
-        if (err_mask) {
-                ata_dev_printk(dev, KERN_ERR, "failed to start drive "
-                               "(err_mask=0x%x)\n", err_mask);
-                return -EIO;
+                ap->pm_mesg = mesg;
+                if (wait) {
+                        rc = 0;
+                        ap->pm_result = &rc;
+                }
+
+                ap->pflags |= ATA_PFLAG_PM_PENDING;
+                ap->eh_info.action |= action;
+                ap->eh_info.flags |= ehi_flags;
+
+                ata_port_schedule_eh(ap);
+
+                spin_unlock_irqrestore(ap->lock, flags);
+
+                /* wait and check result */
+                if (wait) {
+                        ata_port_wait_eh(ap);
+                        WARN_ON(ap->pflags & ATA_PFLAG_PM_PENDING);
+                        if (rc)
+                                return rc;
+                }
         }
 
         return 0;
 }
 
 /**
- *      ata_device_resume - wakeup a previously suspended devices
- *      @dev: the device to resume
+ *      ata_host_set_suspend - suspend host_set
+ *      @host_set: host_set to suspend
+ *      @mesg: PM message
  *
- *      Kick the drive back into action, by sending it an idle immediate
- *      command and making sure its transfer mode matches between drive
- *      and host.
+ *      Suspend @host_set.  Actual operation is performed by EH.  This
+ *      function requests EH to perform PM operations and waits for EH
+ *      to finish.
  *
+ *      LOCKING:
+ *      Kernel thread context (may sleep).
+ *
+ *      RETURNS:
+ *      0 on success, -errno on failure.
  */
-int ata_device_resume(struct ata_device *dev)
+int ata_host_set_suspend(struct ata_host_set *host_set, pm_message_t mesg)
 {
-        struct ata_port *ap = dev->ap;
+        int i, j, rc;
+
+        rc = ata_host_set_request_pm(host_set, mesg, 0, ATA_EHI_QUIET, 1);
+        if (rc)
+                goto fail;
 
-        if (ap->flags & ATA_FLAG_SUSPENDED) {
-                struct ata_device *failed_dev;
+        /* EH is quiescent now.  Fail if we have any ready device.
+         * This happens if hotplug occurs between completion of device
+         * suspension and here.
+         */
+        for (i = 0; i < host_set->n_ports; i++) {
+                struct ata_port *ap = host_set->ports[i];
 
-                ata_busy_sleep(ap, ATA_TMOUT_BOOT_QUICK, ATA_TMOUT_BOOT);
-                ata_busy_wait(ap, ATA_BUSY | ATA_DRQ, 200000);
+                for (j = 0; j < ATA_MAX_DEVICES; j++) {
+                        struct ata_device *dev = &ap->device[j];
 
-                ap->flags &= ~ATA_FLAG_SUSPENDED;
-                while (ata_set_mode(ap, &failed_dev))
-                        ata_dev_disable(failed_dev);
+                        if (ata_dev_ready(dev)) {
+                                ata_port_printk(ap, KERN_WARNING,
+                                                "suspend failed, device %d "
+                                                "still active\n", dev->devno);
+                                rc = -EBUSY;
+                                goto fail;
+                        }
+                }
         }
-        if (!ata_dev_enabled(dev))
-                return 0;
-        if (dev->class == ATA_DEV_ATA)
-                ata_start_drive(dev);
 
+        host_set->dev->power.power_state = mesg;
         return 0;
+
+ fail:
+        ata_host_set_resume(host_set);
+        return rc;
 }
 
 /**
- *      ata_device_suspend - prepare a device for suspend
- *      @dev: the device to suspend
- *      @state: target power management state
+ *      ata_host_set_resume - resume host_set
+ *      @host_set: host_set to resume
  *
- *      Flush the cache on the drive, if appropriate, then issue a
- *      standbynow command.
+ *      Resume @host_set.  Actual operation is performed by EH.  This
+ *      function requests EH to perform PM operations and returns.
+ *      Note that all resume operations are performed parallely.
+ *
+ *      LOCKING:
+ *      Kernel thread context (may sleep).
  */
-int ata_device_suspend(struct ata_device *dev, pm_message_t state)
+void ata_host_set_resume(struct ata_host_set *host_set)
 {
-        struct ata_port *ap = dev->ap;
-
-        if (!ata_dev_enabled(dev))
-                return 0;
-        if (dev->class == ATA_DEV_ATA)
-                ata_flush_cache(dev);
-
-        if (state.event != PM_EVENT_FREEZE)
-                ata_standby_drive(dev);
-        ap->flags |= ATA_FLAG_SUSPENDED;
-        return 0;
+        ata_host_set_request_pm(host_set, PMSG_ON, ATA_EH_SOFTRESET,
+                                ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET, 0);
+        host_set->dev->power.power_state = PMSG_ON;
 }
 
 /**
@@ -5143,28 +5185,6 @@ void ata_host_stop (struct ata_host_set *host_set)
                 iounmap(host_set->mmio_base);
 }
 
-
-/**
- *      ata_host_remove - Unregister SCSI host structure with upper layers
- *      @ap: Port to unregister
- *      @do_unregister: 1 if we fully unregister, 0 to just stop the port
- *
- *      LOCKING:
- *      Inherited from caller.
- */
-
-static void ata_host_remove(struct ata_port *ap, unsigned int do_unregister)
-{
-        struct Scsi_Host *sh = ap->host;
-
-        DPRINTK("ENTER\n");
-
-        if (do_unregister)
-                scsi_remove_host(sh);
-
-        ap->ops->port_stop(ap);
-}
-
 /**
  *      ata_dev_init - Initialize an ata_device structure
  *      @dev: Device structure to initialize
@@ -5440,6 +5460,7 @@ int ata_device_add(const struct ata_probe_ent *ent)
                 }
 
                 if (ap->ops->error_handler) {
+                        struct ata_eh_info *ehi = &ap->eh_info;
                         unsigned long flags;
 
                         ata_port_probe(ap);
@@ -5447,10 +5468,11 @@ int ata_device_add(const struct ata_probe_ent *ent)
                         /* kick EH for boot probing */
                         spin_lock_irqsave(ap->lock, flags);
 
-                        ap->eh_info.probe_mask = (1 << ATA_MAX_DEVICES) - 1;
-                        ap->eh_info.action |= ATA_EH_SOFTRESET;
+                        ehi->probe_mask = (1 << ATA_MAX_DEVICES) - 1;
+                        ehi->action |= ATA_EH_SOFTRESET;
+                        ehi->flags |= ATA_EHI_NO_AUTOPSY | ATA_EHI_QUIET;
 
-                        ap->flags |= ATA_FLAG_LOADING;
+                        ap->pflags |= ATA_PFLAG_LOADING;
                         ata_port_schedule_eh(ap);
 
                         spin_unlock_irqrestore(ap->lock, flags);
@@ -5488,8 +5510,11 @@ int ata_device_add(const struct ata_probe_ent *ent)
 
 err_out:
         for (i = 0; i < count; i++) {
-                ata_host_remove(host_set->ports[i], 1);
-                scsi_host_put(host_set->ports[i]->host);
+                struct ata_port *ap = host_set->ports[i];
+                if (ap) {
+                        ap->ops->port_stop(ap);
+                        scsi_host_put(ap->host);
+                }
         }
 err_free_ret:
         kfree(host_set);
@@ -5514,11 +5539,11 @@ void ata_port_detach(struct ata_port *ap)
         int i;
 
         if (!ap->ops->error_handler)
-                return;
+                goto skip_eh;
 
         /* tell EH we're leaving & flush EH */
         spin_lock_irqsave(ap->lock, flags);
-        ap->flags |= ATA_FLAG_UNLOADING;
+        ap->pflags |= ATA_PFLAG_UNLOADING;
         spin_unlock_irqrestore(ap->lock, flags);
 
         ata_port_wait_eh(ap);
@@ -5550,6 +5575,7 @@ void ata_port_detach(struct ata_port *ap)
         cancel_delayed_work(&ap->hotplug_task);
         flush_workqueue(ata_aux_wq);
 
+ skip_eh:
         /* remove the associated SCSI host */
         scsi_remove_host(ap->host);
 }
@@ -5618,7 +5644,7 @@ int ata_scsi_release(struct Scsi_Host *host)
         DPRINTK("ENTER\n");
 
         ap->ops->port_disable(ap);
-        ata_host_remove(ap, 0);
+        ap->ops->port_stop(ap);
 
         DPRINTK("EXIT\n");
         return 1;
@@ -5723,20 +5749,55 @@ int pci_test_config_bits(struct pci_dev *pdev, const struct pci_bits *bits)
         return (tmp == bits->val) ? 1 : 0;
 }
 
-int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state)
+void ata_pci_device_do_suspend(struct pci_dev *pdev, pm_message_t state)
 {
         pci_save_state(pdev);
-        pci_disable_device(pdev);
-        pci_set_power_state(pdev, PCI_D3hot);
-        return 0;
+
+        if (state.event == PM_EVENT_SUSPEND) {
+                pci_disable_device(pdev);
+                pci_set_power_state(pdev, PCI_D3hot);
+        }
 }
 
-int ata_pci_device_resume(struct pci_dev *pdev)
+void ata_pci_device_do_resume(struct pci_dev *pdev)
 {
         pci_set_power_state(pdev, PCI_D0);
         pci_restore_state(pdev);
         pci_enable_device(pdev);
         pci_set_master(pdev);
+}
+
+int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+        struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
+        int rc = 0;
+
+        rc = ata_host_set_suspend(host_set, state);
+        if (rc)
+                return rc;
+
+        if (host_set->next) {
+                rc = ata_host_set_suspend(host_set->next, state);
+                if (rc) {
+                        ata_host_set_resume(host_set);
+                        return rc;
+                }
+        }
+
+        ata_pci_device_do_suspend(pdev, state);
+
+        return 0;
+}
+
+int ata_pci_device_resume(struct pci_dev *pdev)
+{
+        struct ata_host_set *host_set = dev_get_drvdata(&pdev->dev);
+
+        ata_pci_device_do_resume(pdev);
+        ata_host_set_resume(host_set);
+        if (host_set->next)
+                ata_host_set_resume(host_set->next);
+
         return 0;
 }
 #endif /* CONFIG_PCI */
@@ -5842,9 +5903,9 @@ u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
  * Do not depend on ABI/API stability.
  */
 
-EXPORT_SYMBOL_GPL(sata_deb_timing_boot);
-EXPORT_SYMBOL_GPL(sata_deb_timing_eh);
-EXPORT_SYMBOL_GPL(sata_deb_timing_before_fsrst);
+EXPORT_SYMBOL_GPL(sata_deb_timing_normal);
+EXPORT_SYMBOL_GPL(sata_deb_timing_hotplug);
+EXPORT_SYMBOL_GPL(sata_deb_timing_long);
 EXPORT_SYMBOL_GPL(ata_std_bios_param);
 EXPORT_SYMBOL_GPL(ata_std_ports);
 EXPORT_SYMBOL_GPL(ata_device_add);
@@ -5916,6 +5977,8 @@ EXPORT_SYMBOL_GPL(sata_scr_write);
 EXPORT_SYMBOL_GPL(sata_scr_write_flush);
 EXPORT_SYMBOL_GPL(ata_port_online);
 EXPORT_SYMBOL_GPL(ata_port_offline);
+EXPORT_SYMBOL_GPL(ata_host_set_suspend);
+EXPORT_SYMBOL_GPL(ata_host_set_resume);
 EXPORT_SYMBOL_GPL(ata_id_string);
 EXPORT_SYMBOL_GPL(ata_id_c_string);
 EXPORT_SYMBOL_GPL(ata_scsi_simulate);
@@ -5930,14 +5993,14 @@ EXPORT_SYMBOL_GPL(ata_pci_host_stop);
 EXPORT_SYMBOL_GPL(ata_pci_init_native_mode);
 EXPORT_SYMBOL_GPL(ata_pci_init_one);
 EXPORT_SYMBOL_GPL(ata_pci_remove_one);
+EXPORT_SYMBOL_GPL(ata_pci_device_do_suspend);
+EXPORT_SYMBOL_GPL(ata_pci_device_do_resume);
 EXPORT_SYMBOL_GPL(ata_pci_device_suspend);
 EXPORT_SYMBOL_GPL(ata_pci_device_resume);
 EXPORT_SYMBOL_GPL(ata_pci_default_filter);
 EXPORT_SYMBOL_GPL(ata_pci_clear_simplex);
 #endif /* CONFIG_PCI */
 
-EXPORT_SYMBOL_GPL(ata_device_suspend);
-EXPORT_SYMBOL_GPL(ata_device_resume);
 EXPORT_SYMBOL_GPL(ata_scsi_device_suspend);
 EXPORT_SYMBOL_GPL(ata_scsi_device_resume);