I'm not completely sure, given your hardware configuration, but
a
similar behavior occurs with snd_ac97_codec when the module parameter
"power_save" is turn on. I'd expect this is an analogous case.
I think I am not using snd_ac97_codec.
[root@ginger ~]# lsmod | grep snd
snd_usb_audio 81521 0
snd_usb_lib 20569 1 snd_usb_audio
snd_rawmidi 27617 1 snd_usb_lib
snd_hwdep 13389 1 snd_usb_audio
snd_hda_intel 266045 2
snd_seq_dummy 7877 0
snd_seq_oss 34385 0
snd_seq_midi_event 11337 1 snd_seq_oss
snd_seq 52761 5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
snd_seq_device 12501 4 snd_rawmidi,snd_seq_dummy,snd_seq_oss,snd_seq
snd_pcm_oss 43745 0
snd_mixer_oss 19657 2 snd_pcm_oss
snd_pcm 77037 3 snd_usb_audio,snd_hda_intel,snd_pcm_oss
snd_timer 25949 2 snd_seq,snd_pcm
snd 55685 13
snd_usb_audio,snd_rawmidi,snd_hwdep,snd_hda_intel,snd_seq_oss,snd_seq,snd_seq_device,snd_pcm_oss,snd_mixer_oss,snd_pcm,snd_timer
soundcore 12065 2 snd
snd_page_alloc 14025 2 snd_hda_intel,snd_pcm
[root@ginger ~]#
Regards,
Debarshi
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