PS3: Patches for 2.6.22

Paul,

Here is a small set of six patches for 2.6.22. [patch 5/6] makes a change to arch/powerpc/kernel/irq.c, so needs to be looked at more closely.

[patch 6/6] PS3: Defconfig updates
[patch 5/6] PS3: Fix system slowdown
[patch 4/6] PS3: Interrupt routine fixups.
[patch 3/6] PS3: Remove duplicate variable assignement
[patch 2/6] PS3: Add DABR support
[patch 1/6] PS3: Remove dev_dbg redefinition in ehci-ps3.c and ohci-ps3.c

-Geoff