intel_audio_dump/bdw: dump debug registers for audio immediate commands

This patch dumps debug registers to check audio immediate command, response
and status.

The audio driver will fall back into immediate command mode if normal
communication between controller and codec is dead.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Reviewed-by: Xingchao Wang <xingchao.wang@intel.com>
[Ben: Small printf changes to remove compiler warning]
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
1 file changed