ALSA: hda - Use amp cache for SPDIF mute controls in patch_sigmatel.c

The amp switch of SPDIF outputs have to be cached in the amp cache
instead of codec cache.  Otherwise it conflicts with the IEC958
playback switch control in hda_codec.c.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
1 file changed