The mode change / recalibration doesn't work always with opl3sa2 devices,
e.g. the first time it's played back.  The patch fixes the problem.
Signed-off-by: Paul Vojta <vojta@math.berkeley.edu>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>