Re: [SOUND] SBx00 sound card using snd_hda_codec_analog auto mutes

[Wang Lei]

Takashi Iwai <tiwai@xxxxxxx> writes:

>
> It's not about the mixer operation.  Check whether the interrupts of
> the audio driver (in your case irq 16) increase during PCM playback.
>
>
> Takashi

Oh, yes.

--------------------
 16:        776     277135   IO-APIC-fasteoi   ahci, hda_intel
--------------------

When I play a music, the interrupts increase(the upper line). Even when
the sound is mute.
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