diff --git a/debian/changelog b/debian/changelog
index 128095816..13ea11c38 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -60,7 +60,7 @@ linux-2.6 (2.6.28-1~experimental.1) UNRELEASED; urgency=low
   * [x86] set MOUSE_BCM5974, X86_RESERVE_LOW_64K, OPROFILE_IBS,
     MICROCODE_INTEL, MICROCODE_AMD, X86_VERBOSE_BOOTUP, MTRR_SANITIZER,
     CRYPTO_CRC32C_INTEL, STRICT_DEVMEM.
-  * [x86_64] set AMD_IOMMU, DMAR, DMAR_GFX_WA, DMAR_FLOPPY_WA, INTR_REMAP.
+  * [x86_64] set AMD_IOMMU, INTR_REMAP.
   * [x86_32] set TOUCHSCREEN_HTCPEN, MOUSE_PS2_OLPC.
   * Add stable releases 2.6.28.1-5.
   * Turn off SYSFS_DEPRECATED* for newer udev and proper /sys/.
diff --git a/debian/config/amd64/config b/debian/config/amd64/config
index f0fbae9b7..bfb09f560 100644
--- a/debian/config/amd64/config
+++ b/debian/config/amd64/config
@@ -54,9 +54,7 @@ CONFIG_HOTPLUG_CPU=y
 # CONFIG_CMDLINE_BOOL is not set
 CONFIG_PCI=y
 CONFIG_PCI_MMCONFIG=y
-CONFIG_DMAR=y
-CONFIG_DMAR_GFX_WA=y
-CONFIG_DMAR_FLOPPY_WA=y
+# CONFIG_DMAR is not set
 CONFIG_INTR_REMAP=y
 CONFIG_IA32_EMULATION=y
 CONFIG_IA32_AOUT=y