2012/9/13 Ralf Mardorf <ralf.mardorf@alice-dsl.net>
On Thu, 2012-09-13 at 07:38 +0200, jy wrote:
> and after :
>
> $ lsmod | grep snd
> snd_usb_audio          83446  0
> snd_usbmidi_lib        22777  1 snd_usb_audio
> snd_rawmidi            22278  1 snd_usbmidi_lib
> snd_hda_codec_hdmi     30352  1
> snd_hda_codec_realtek    95198  1
> snd_hda_intel          25788  5
> snd_hda_codec          87980  3
> snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel
> snd_hwdep              12910  2 snd_usb_audio,snd_hda_codec
> snd_pcm_oss            39968  0
> snd_mixer_oss          21707  2 snd_pcm_oss
> snd_pcm                69043  5
> snd_usb_audio,snd_hda_codec_hdmi,snd_hda_intel,snd_hda_codec,snd_pcm_oss
> snd_seq_dummy          12455  0
> snd_seq_oss            32416  0
> snd_seq_midi_event     13124  1 snd_seq_oss
> snd_seq                51504  5
> snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
> snd_timer              22187  2 snd_pcm,snd_seq
> snd_seq_device         12980  4
> snd_rawmidi,snd_seq_dummy,snd_seq_oss,snd_seq
> snd                    50814  24
> snd_usb_audio,snd_usbmidi_lib,snd_rawmidi,snd_hda_codec_hdmi,snd_hda_codec_realtek,snd_hda_intel,snd_hda_codec,snd_hwdep,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_seq_dummy,snd_seq_oss,snd_seq,snd_timer,snd_seq_device
> soundcore              12926  2 snd
> snd_page_alloc         12841  2 snd_hda_intel,snd_pcm
>
>
> snd_usb_audio loads properly!

Isn't usbcore missing?
usbcore --> snd_usb_audio,ohci_hcd,snd_usbmidi_lib,ehci_hcd,usbhid

at least snd-usb-audio and ehci-hcd are present (logs testifying it available in the thread). so I think usbcore is not missing but i know snd_seq_midi is.

jy