At Fri, 24 Jul 2009 11:23:31 +0000 (UTC), Frederik Himpe wrote:
With Linux 2.6.31-rc3-git4 with included Alsa and Linux 2.6.31-rc4 with an Alsa 1.0.20+ snapshot from 13 July, sound on my NVidia CK804 (NForce 4 chipset) is not working). With 2.6.30 everything was working fine.
dmesg shows this error: cannot find the slot for index 0 (range 0-1), error: -16 Intel ICH: probe of 0000:00:04.0 failed with error -16
(snip)
$ lsmod | grep snd snd_intel8x0 35368 0 snd_ac97_codec 122808 1 snd_intel8x0 ac97_bus 1952 1 snd_ac97_codec snd_mpu401 8072 0 snd_mpu401_uart 7936 1 snd_mpu401 snd_seq_dummy 3172 0 snd_pcsp 11404 0
You built snd-pcsp and this is loaded before snd-intel8x0. Either don't built snd-pcsp or add it to module blacklist.
HTH,
Takashi