For 2.6.22-10, CONFIG_SND_HDA_INTEL is not enabled at least for x86_64. After setting CONFIG_SND_HDA_INTEL=m, and applying the 5 patches in comment 16, sound works properly on my T61 (running in 64-bit).
For 2.6.22-10, CONFIG_ SND_HDA_ INTEL is not enabled at least for x86_64. After setting CONFIG_ SND_HDA_ INTEL=m, and applying the 5 patches in comment 16, sound works properly on my T61 (running in 64-bit).