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681f27f302
For SoundWire usages, we need to use the global eml_lock to serialize/protect all accesses to shared registers. Due to the split implementation across two subsystems, we need to pass a pointer around. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com> Reviewed-by: Takashi Iwai <tiwai@suse.de> Link: https://lore.kernel.org/r/20230404104127.5629-19-peter.ujfalusi@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org>