Unverified Commit 199a3754 authored by Ranjani Sridharan's avatar Ranjani Sridharan Committed by Mark Brown
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ASoC: SOF: control: Add access field in struct snd_sof_control 



Add a new field to save the access setting for all controls
in struct snd_sof_control. This will be used to ensure that
only widgets belonging to static pipelines have volatile
controls.

Signed-off-by: default avatarRanjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: default avatarGuennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: default avatarPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: default avatarKai Vehmanen <kai.vehmanen@linux.intel.com>
Signed-off-by: default avatarDaniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20210927120517.20505-3-peter.ujfalusi@linux.intel.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 415717e1

sound/soc/sof/sof-audio.h

+1 −0
Original line number Diff line number Diff line
@@ -66,6 +66,7 @@ struct snd_sof_control { 
	int min_volume_step; /* min volume step for volume_table */

	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 */

	struct sof_ipc_ctrl_data *control_data;

	u32 size;	/* cdata size */

sound/soc/sof/topology.c

+1 −0
Original line number Diff line number Diff line
@@ -1250,6 +1250,7 @@ static int sof_control_load(struct snd_soc_component *scomp, int index, 
		return -ENOMEM;



	scontrol->scomp = scomp;

	scontrol->access = kc->access;



	switch (le32_to_cpu(hdr->ops.info)) {

	case SND_SOC_TPLG_CTL_VOLSW: