1 files changed, 20 insertions, 43 deletions

diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index 68bc61844780..25aaeae1e830 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -39,7 +39,6 @@ struct GTM_buffer {
 };
 
 struct ide_acpi_drive_link {
-        ide_drive_t     *drive;
         acpi_handle      obj_handle;
         u8               idbuff[512];
 };
@@ -280,16 +279,6 @@ static int do_drive_get_GTF(ide_drive_t *drive,
 
         port = hwif->channel ? drive->dn - 2: drive->dn;
 
-        if (!drive->acpidata) {
-                if (port == 0) {
-                        drive->acpidata = &hwif->acpidata->master;
-                        hwif->acpidata->master.drive = drive;
-                } else {
-                        drive->acpidata = &hwif->acpidata->slave;
-                        hwif->acpidata->slave.drive = drive;
-                }
-        }
-
         DEBPRINT("ENTER: %s at %s, port#: %d, hard_port#: %d\n",
                  hwif->name, dev->bus_id, port, hwif->channel);
 
@@ -494,7 +483,6 @@ int ide_acpi_exec_tfs(ide_drive_t *drive)
 
         return ret;
 }
-EXPORT_SYMBOL_GPL(ide_acpi_exec_tfs);
 
 /**
  * ide_acpi_get_timing - get the channel (controller) timings
@@ -580,7 +568,6 @@ void ide_acpi_get_timing(ide_hwif_t *hwif)
 
         kfree(output.pointer);
 }
-EXPORT_SYMBOL_GPL(ide_acpi_get_timing);
 
 /**
  * ide_acpi_push_timing - set the channel (controller) timings
@@ -634,7 +621,6 @@ void ide_acpi_push_timing(ide_hwif_t *hwif)
         }
         DEBPRINT("_STM status: %d\n", status);
 }
-EXPORT_SYMBOL_GPL(ide_acpi_push_timing);
 
 /**
  * ide_acpi_set_state - set the channel power state
@@ -688,11 +674,6 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on)
  */
 void ide_acpi_init(ide_hwif_t *hwif)
 {
-        int unit;
-        int                     err;
-        struct ide_acpi_drive_link      *master;
-        struct ide_acpi_drive_link      *slave;
-
         ide_acpi_blacklist();
 
         hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL);
@@ -704,40 +685,38 @@ void ide_acpi_init(ide_hwif_t *hwif)
                 DEBPRINT("no ACPI object for %s found\n", hwif->name);
                 kfree(hwif->acpidata);
                 hwif->acpidata = NULL;
-                return;
         }
+}
+
+void ide_acpi_port_init_devices(ide_hwif_t *hwif)
+{
+        ide_drive_t *drive;
+        int i, err;
+
+        if (hwif->acpidata == NULL)
+                return;
 
         /*
          * The ACPI spec mandates that we send information
          * for both drives, regardless whether they are connected
          * or not.
          */
-        hwif->acpidata->master.drive = &hwif->drives[0];
         hwif->drives[0].acpidata = &hwif->acpidata->master;
-        master = &hwif->acpidata->master;
-
-        hwif->acpidata->slave.drive = &hwif->drives[1];
         hwif->drives[1].acpidata = &hwif->acpidata->slave;
-        slave = &hwif->acpidata->slave;
-
 
         /*
          * Send IDENTIFY for each drive
          */
-        if (master->drive->present) {
-                err = taskfile_lib_get_identify(master->drive, master->idbuff);
-                if (err) {
-                        DEBPRINT("identify device %s failed (%d)\n",
-                                 master->drive->name, err);
-                }
-        }
+        for (i = 0; i < MAX_DRIVES; i++) {
+                drive = &hwif->drives[i];
+
+                if (!drive->present)
+                        continue;
 
-        if (slave->drive->present) {
-                err = taskfile_lib_get_identify(slave->drive, slave->idbuff);
-                if (err) {
+                err = taskfile_lib_get_identify(drive, drive->acpidata->idbuff);
+                if (err)
                         DEBPRINT("identify device %s failed (%d)\n",
-                                 slave->drive->name, err);
-                }
+                                 drive->name, err);
         }
 
         if (ide_noacpionboot) {
@@ -753,13 +732,11 @@ void ide_acpi_init(ide_hwif_t *hwif)
         ide_acpi_get_timing(hwif);
         ide_acpi_push_timing(hwif);
 
-        for (unit = 0; unit < MAX_DRIVES; ++unit) {
-                ide_drive_t *drive = &hwif->drives[unit];
+        for (i = 0; i < MAX_DRIVES; i++) {
+                drive = &hwif->drives[i];
 
-                if (drive->present) {
+                if (drive->present)
                         /* Execute ACPI startup code */
                         ide_acpi_exec_tfs(drive);
-                }
         }
 }
-EXPORT_SYMBOL_GPL(ide_acpi_init);