ASoC: SOF: Drop support for mapped control data

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Access through mmapped memory is not supported and it is explicitly
disabled with scontrol->readback_offset = 0; when a control is created.

Remove the dead code and the confusion around this feature.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220330201926.1330402-6-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

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Peter Ujfalusi 2022-03-30 13:19:20 -07:00 • committed by Mark Brown

parent 7893591357

commit 7d8e9d7927

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22

sound/soc/sof/ipc.c

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3

sound/soc/sof/sof-audio.c

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1

sound/soc/sof/sof-audio.h

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