[Hardware] No sound with AC'97 Audio Controller

[Michail Yakushin]

Eugene Prokopiev wrote:
> Здравствуйте!
> 
> Очередная железка, с которой на свежеустановленном branch/4.1 не завелся звук:
> 
> 00:1f.5 Multimedia audio controller: Intel Corporation 82801DB/DBL/DBM
> (ICH4/ICH4-L/ICH4-M) AC'97 Audio Controller (rev 01)
> 
> Загружено:
> 
> # lsmod|grep snd
> snd_pcm_oss            45728  0
> snd_intel8x0           38044  1
> snd_ac97_codec        104868  1 snd_intel8x0
> ac97_bus                5888  1 snd_ac97_codec
> snd_seq_dummy           7684  0
> snd_seq_oss            36352  0
> snd_seq_midi_event     11520  1 snd_seq_oss
> snd_seq                56432  5 snd_seq_dummy,snd_seq_oss,snd_seq_midi_event
> snd_seq_device         12172  3 snd_seq_dummy,snd_seq_oss,snd_seq
> snd_mixer_oss          20480  1 snd_pcm_oss
> snd_pcm                81028  3 snd_pcm_oss,snd_intel8x0,snd_ac97_codec
> snd_timer              27656  2 snd_seq,snd_pcm
> snd                    61348  11
> snd_pcm_oss,snd_intel8x0,snd_ac97_codec,snd_seq_oss,snd_seq,snd_seq_device,snd_mixer_oss,snd_pcm,snd_timer
> soundcore              11872  1 snd
> snd_page_alloc         14088  2 snd_intel8x0,snd_pcm
> 
> Все выкручно на максимум:
> 
> # amixer | grep '%'
>   Front Left: Playback 31 [100%] [0.00dB] [on]
>   Front Right: Playback 31 [100%] [0.00dB] [on]
>   Mono: Playback 31 [100%] [0.00dB] [on]
>   Front Left: Playback 31 [100%] [0.00dB] [on]
>   Front Right: Playback 31 [100%] [0.00dB] [on]
>   Front Left: Playback 31 [100%] [12.00dB] [on]
>   Front Right: Playback 31 [100%] [12.00dB] [on]
>   Front Left: Playback 31 [100%] [12.00dB] [off] Capture [off]
>   Front Right: Playback 31 [100%] [12.00dB] [off] Capture [off]
>   Front Left: Playback 31 [100%] [12.00dB] [on] Capture [off]
>   Front Right: Playback 31 [100%] [12.00dB] [on] Capture [off]
>   Mono: Playback 31 [100%] [12.00dB] [off]
>   Mono: Playback 31 [100%] [12.00dB] [off]
>   Front Left: Playback 31 [100%] [12.00dB] [off] Capture [off]
>   Front Right: Playback 31 [100%] [12.00dB] [off] Capture [off]
>   Front Left: Capture 15 [100%] [22.50dB] [on]
>   Front Right: Capture 15 [100%] [22.50dB] [on]
> 
> При этом все проигрыватели делают вид, что играют, но результата не слышно :(
> 
А если всё повключать? я вижу пункты off