2 files changed, 20 insertions, 31 deletions

diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index 3b128dce9c3a..33d65039cce9 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -407,32 +407,24 @@ static int ide_disk_get_capacity(ide_drive_t *drive)
         return 0;
 }
 
-static u64 ide_disk_set_capacity(ide_drive_t *drive, u64 capacity)
+static void ide_disk_unlock_native_capacity(ide_drive_t *drive)
 {
-        u64 set = min(capacity, drive->probed_capacity);
         u16 *id = drive->id;
         int lba48 = ata_id_lba48_enabled(id);
 
         if ((drive->dev_flags & IDE_DFLAG_LBA) == 0 ||
             ata_id_hpa_enabled(id) == 0)
-                goto out;
+                return;
 
         /*
          * according to the spec the SET MAX ADDRESS command shall be
          * immediately preceded by a READ NATIVE MAX ADDRESS command
          */
-        capacity = ide_disk_hpa_get_native_capacity(drive, lba48);
-        if (capacity == 0)
-                goto out;
-
-        set = ide_disk_hpa_set_capacity(drive, set, lba48);
-        if (set) {
-                /* needed for ->resume to disable HPA */
-                drive->dev_flags |= IDE_DFLAG_NOHPA;
-                return set;
-        }
-out:
-        return drive->capacity64;
+        if (!ide_disk_hpa_get_native_capacity(drive, lba48))
+                return;
+
+        if (ide_disk_hpa_set_capacity(drive, drive->probed_capacity, lba48))
+                drive->dev_flags |= IDE_DFLAG_NOHPA; /* disable HPA on resume */
 }
 
 static void idedisk_prepare_flush(struct request_queue *q, struct request *rq)
@@ -783,13 +775,13 @@ static int ide_disk_set_doorlock(ide_drive_t *drive, struct gendisk *disk,
 }
 
 const struct ide_disk_ops ide_ata_disk_ops = {
-        .check          = ide_disk_check,
-        .set_capacity   = ide_disk_set_capacity,
-        .get_capacity   = ide_disk_get_capacity,
-        .setup          = ide_disk_setup,
-        .flush          = ide_disk_flush,
-        .init_media     = ide_disk_init_media,
-        .set_doorlock   = ide_disk_set_doorlock,
-        .do_request     = ide_do_rw_disk,
-        .ioctl          = ide_disk_ioctl,
+        .check                  = ide_disk_check,
+        .unlock_native_capacity = ide_disk_unlock_native_capacity,
+        .get_capacity           = ide_disk_get_capacity,
+        .setup                  = ide_disk_setup,
+        .flush                  = ide_disk_flush,
+        .init_media             = ide_disk_init_media,
+        .set_doorlock           = ide_disk_set_doorlock,
+        .do_request             = ide_do_rw_disk,
+        .ioctl                  = ide_disk_ioctl,
 };
diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index c32d83996ae1..c102d23d9b38 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -288,17 +288,14 @@ static int ide_gd_media_changed(struct gendisk *disk)
         return ret;
 }
 
-static unsigned long long ide_gd_set_capacity(struct gendisk *disk,
-                                              unsigned long long capacity)
+static void ide_gd_unlock_native_capacity(struct gendisk *disk)
 {
         struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
         ide_drive_t *drive = idkp->drive;
         const struct ide_disk_ops *disk_ops = drive->disk_ops;
 
-        if (disk_ops->set_capacity)
-                return disk_ops->set_capacity(drive, capacity);
-
-        return drive->capacity64;
+        if (disk_ops->unlock_native_capacity)
+                disk_ops->unlock_native_capacity(drive);
 }
 
 static int ide_gd_revalidate_disk(struct gendisk *disk)
@@ -329,7 +326,7 @@ static const struct block_device_operations ide_gd_ops = {
         .locked_ioctl           = ide_gd_ioctl,
         .getgeo                 = ide_gd_getgeo,
         .media_changed          = ide_gd_media_changed,
-        .set_capacity           = ide_gd_set_capacity,
+        .unlock_native_capacity = ide_gd_unlock_native_capacity,
         .revalidate_disk        = ide_gd_revalidate_disk
 };