I just compiled a 2.6.19.7 kernel and the snd-powermac driver works perfectly. Looks like a possible bug with the x.20 kernel and alsa.
I did not include the PowerMac dma sound support, as advised on the Gentoo PPC FAQs. All other components are as modules, as set by a pmac32_defconfig
Ubuntu Feisty Powerbook3,5 Titanium IV alsa 1.0.13 (built in the 2.6.19.7 kernel)
I just compiled a 2.6.19.7 kernel and the snd-powermac driver works perfectly. Looks like a possible bug with the x.20 kernel and alsa.
I did not include the PowerMac dma sound support, as advised on the Gentoo PPC FAQs. All other components are as modules, as set by a pmac32_defconfig
Ubuntu Feisty
Powerbook3,5
Titanium IV
alsa 1.0.13 (built in the 2.6.19.7 kernel)