ALSA: hda: Add pplcllpl/u members to hdac_ext_stream
authorPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Thu, 21 Mar 2024 13:08:13 +0000 (15:08 +0200)
committerMark Brown <broonie@kernel.org>
Mon, 25 Mar 2024 16:36:05 +0000 (16:36 +0000)
commitf9eeb6bb13fb5d7af1ea5b74a10b1f8ead962540
treeed1ccc1d679b618373e0ee1decbf0e8e38a42433
parent0ea06680dfcb4464ac6c05968433d060efb44345
ALSA: hda: Add pplcllpl/u members to hdac_ext_stream

The pplcllpl/u can be used to save the Link Connection Linear Link
Position register value to be used for compensation of the LLP register
value in case the counter is not reset (after pause/resume or
stop/start without closing the stream).

The LLP can be used along with PPHCLDP to calculate delay caused by the DSP
processing for HDA links.

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/20240321130814.4412-17-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
include/sound/hdaudio_ext.h