During pause/reset or stop/start the LLP counter is not reset, which will
result broken delay reporting.

Read the LLP value on STOP/PAUSE trigger and use it in LLP reading to
normalize the LLP from the register.

Cc: stable@vger.kernel.org # 6.8
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://msgid.link/r/20240321130814.4412-18-peter.ujfalusi@linux.intel.comSigned-off-by: Mark Brown <broonie@kernel.org>