diff --git a/debian/changelog b/debian/changelog
index dad0f6897..746f19fe0 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -46,7 +46,8 @@ linux-2.6 (2.6.31~rc6-1~experimental.1) UNRELEASED; urgency=low
   * Add firmware-linux-free package containing DFSG-free firmware
   * av7110: include firmware source and binary
   * snd-cs46xx: reenable using external firmware (closes: #464197,
-    but note that Debian cannot currently distribute the firmware)
+    but note that Debian cannot currently distribute the firmware),
+    thanks to Kalle Olavi Niemitalo <kon@iki.fi>
 
   [ Martin Michlmayr ]
   * [armel/orion5x, armel/kirkwood] Set GPIO_SYSFS=y since these
diff --git a/debian/patches/features/all/sound-pci-cs46xx-request_firmware.patch b/debian/patches/features/all/sound-pci-cs46xx-request_firmware.patch
index 445a9a80f..5e2e5f50e 100644
--- a/debian/patches/features/all/sound-pci-cs46xx-request_firmware.patch
+++ b/debian/patches/features/all/sound-pci-cs46xx-request_firmware.patch
@@ -1,4 +1,7 @@
 From: Ben Hutchings <ben@decadent.org.uk>
+Subject: cs46xx: Use request_firmware() for old DSP code
+    
+Based on work by Kalle Olavi Niemitalo <kon@iki.fi>.
 
 Tested by Antonio Ospite <ospite@studenti.unina.it>.
 Unfortunately we cannot currently distribute the firmware.