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| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-03-30 23:19:20 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-04-04 10:39:05 +0300 |
| commit | 7d8e9d79276492cbc66575a301d7ab8b92786699 (patch) | |
| tree | b05f0522f5f6de0e0ad380204a357a97dbd6c72b /sound/soc/sof/sof-audio.h | |
| parent | 78935913573b7c0397b5e3d4512ee0f67b280d3b (diff) | |
| download | linux-7d8e9d79276492cbc66575a301d7ab8b92786699.tar.xz | |
ASoC: SOF: Drop support for mapped control data
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>
Diffstat (limited to 'sound/soc/sof/sof-audio.h')
| -rw-r--r-- | sound/soc/sof/sof-audio.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h index 7f15b3bc8196..4a8cd7f2a0eb 100644 --- a/sound/soc/sof/sof-audio.h +++ b/sound/soc/sof/sof-audio.h @@ -247,7 +247,6 @@ struct snd_sof_control { int max_volume_step; /* max volume step for volume_table */ int num_channels; unsigned int access; - u32 readback_offset; /* offset to mmapped data if used */ int info_type; int index; /* pipeline ID */ void *priv; /* private data copied from topology */ |