diff --git a/ChangeLog b/ChangeLog
index a958ded14..3e9bde962 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,13 @@
-2012-02-08  Vladimir Serbinenko  <phcoder@gmail.com>
+2012-02-12  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/commands/hdparm.c (grub_cmd_hdparm): Allow running
+	on partition.
+
+2012-02-12  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	* include/grub/misc.h (grub_error_save): Fix cleaning grub_errno.
 
-2012-02-08  Vladimir Serbinenko  <phcoder@gmail.com>
+2012-02-12  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	Improve string. Gettextize.
 
diff --git a/grub-core/commands/hdparm.c b/grub-core/commands/hdparm.c
index 70635739d..d1e2178c4 100644
--- a/grub-core/commands/hdparm.c
+++ b/grub-core/commands/hdparm.c
@@ -314,12 +314,6 @@ grub_cmd_hdparm (grub_extcmd_context_t ctxt, int argc, char **args)
   if (! disk)
     return grub_errno;
 
-  if (disk->partition)
-    {
-      grub_disk_close (disk);
-      return grub_error (GRUB_ERR_BAD_ARGUMENT, "partition not allowed");
-    }
-
   switch (disk->dev->id)
     {
     case GRUB_DISK_DEVICE_ATA_ID: