SNDRV_EMUX_UPDATE_PITCH
if (update & SNDRV_EMUX_UPDATE_PITCH)
if (update & SNDRV_EMUX_UPDATE_PITCH)
{PARM_WORD, 0, 0xffff, -1, SNDRV_EMUX_UPDATE_PITCH}, /* initial pitch */
snd_emux_update_channel(port, chan, SNDRV_EMUX_UPDATE_PITCH);
if (update & SNDRV_EMUX_UPDATE_PITCH)