On (21/05/16 17:30), Sergey Senozhatsky wrote: > On (21/05/14 20:16), Sergey Senozhatsky wrote: > > > --- a/sound/pci/intel8x0.c > > > +++ b/sound/pci/intel8x0.c > > > @@ -691,6 +691,9 @@ static inline void snd_intel8x0_update(struct intel8x0 *chip, struct ichdev *ich > > > int status, civ, i, step; > > > int ack = 0; > > > > > > + if (!ichdev->substream || ichdev->suspended) > > > + return; > > > + > > > spin_lock_irqsave(&chip->reg_lock, flags); > > > status = igetbyte(chip, port + ichdev->roff_sr); > > > civ = igetbyte(chip, port + ICH_REG_OFF_CIV); > > This does the problem for me. ^^^ does fix