diff --git a/debian/changelog b/debian/changelog
index 4320cc702..01b8544be 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -21,6 +21,11 @@ linux-2.6 (2.6.14+2.6.15-rc4-0experimental.1) UNRELEASED; urgency=low
     possibly soon if it proves to be a source of bugs.
     (closes: #340388)
 
+  [ Jurij Smakov ]
+  * Drop tty-locking-fixes9.patch, which was preventing the oops during
+    shutdown on some sparc machines with serial console. Proper fix has
+    been incorporated upstream.
+
  -- Simon Horman <horms@verge.net.au>  Wed, 30 Nov 2005 16:42:57 +0900
 
 linux-2.6 (2.6.14-3) unstable; urgency=low
diff --git a/debian/patches-debian/series/2.6.14+2.6.15-rc4-0experimental.1 b/debian/patches-debian/series/2.6.14+2.6.15-rc4-0experimental.1
index 4a44e5eb2..487699aef 100644
--- a/debian/patches-debian/series/2.6.14+2.6.15-rc4-0experimental.1
+++ b/debian/patches-debian/series/2.6.14+2.6.15-rc4-0experimental.1
@@ -9,7 +9,7 @@
 + powerpc-serial.patch
 #+ remove-references-to-removed-drivers.patch
 + sparc64-hme-lockup.patch
-+ tty-locking-fixes9.patch
+#+ tty-locking-fixes9.patch
 + version.patch
 #+ powerpc-mv643xx-hotplug-support.patch
 #+ powerpc-apus.patch