ALSA: hda/ca0132 - Ensure DSP is properly setup post-firmware download.

Make sure that the DSP has no DMA channels allocated once the firmware
is downloaded, and that the default audio streams in use by the DSP are
setup in the correct order.

Signed-off-by: Connor McAdams <conmanx360@gmail.com>
Link: https://lore.kernel.org/r/20201210160658.461739-5-conmanx360@gmail.com


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