Unset NET_DMA since it actually leads to worse network performance on IOP; see

http://groups.google.com/group/linux.kernel/msg/ea6159b2e0e2759e

svn path=/dists/trunk/linux-2.6/; revision=11746

debian/changelog

@@ -88,6 +88,8 @@ linux-2.6 (2.6.26~rc8-1~experimental.1) UNRELEASED; urgency=low
     - gbefb: fix cmap FIFO timeout (closes: #487257)
   * [arm/ixp4xx] Add support for Freecom FSG-3 (Rod Whitby).
   * [arm/ixp4xx] Enable CONFIG_MACH_DSMG600.
+  * [arm/iop32x] Unset NET_DMA since it actually leads to worse network
+    performance.
 
   [ Ian Campbell ]
   * Readme.build updated on how to generate orig tarballs.

debian/config/arm/config.iop32x

@@ -144,7 +144,7 @@ CONFIG_VT_CONSOLE=y
 ##
 CONFIG_DMADEVICES=y
 CONFIG_INTEL_IOP_ADMA=y
-CONFIG_NET_DMA=y
+# CONFIG_NET_DMA is not set
 
 ##
 ## file: drivers/firewire/Kconfig