Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6:
  ide-gd: re-get capacity on revalidate
  tx4938ide: Avoid underflow on calculation of a wait cycle
  tx4938ide: Do not call devm_ioremap for whole 128KB
  tx4938ide: Check minimum cycle time and SHWT range (v2)
  ide: Switch to a common address
  ide-cd: fix DMA alignment regression

1 files changed, 6 insertions, 1 deletions

diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c
index 7b6662854374..b8078b3231f7 100644
--- a/drivers/ide/ide-gd.c
+++ b/drivers/ide/ide-gd.c
@@ -281,7 +281,12 @@ static int ide_gd_media_changed(struct gendisk *disk)
 static int ide_gd_revalidate_disk(struct gendisk *disk)
 {
         struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj);
-        set_capacity(disk, ide_gd_capacity(idkp->drive));
+        ide_drive_t *drive = idkp->drive;
+
+        if (ide_gd_media_changed(disk))
+                drive->disk_ops->get_capacity(drive);
+
+        set_capacity(disk, ide_gd_capacity(drive));
         return 0;
 }