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Commit 49c325c6 authored by Ralf Herz's avatar Ralf Herz Committed by Gerrit - the friendly Code Review server
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asoc: Add new channel ID to mark unused channel map slots 



Allow to mark entries in a channel map as unused to prevent mixing other
channels in that slot.

Change-Id: Iefbfb861b796129211e929cb0ddb84041b9f57b0
Signed-off-by: default avatarRalf Herz <rherz@codeaurora.org>
parent fb81b6e7

asoc/msm-compress-q6-v2.c

+2 −2
Original line number Diff line number Diff line
@@ -4082,8 +4082,8 @@ static int msm_compr_channel_map_info(struct snd_kcontrol *kcontrol, 
	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;

	uinfo->count = PCM_FORMAT_MAX_NUM_CHANNEL_V8;

	uinfo->value.integer.min = 0;

	/* See PCM_CHANNEL_RSD=34 in apr_audio-v2.h */

	uinfo->value.integer.max = 34;

	/* See PCM_CHANNEL_UNUSED=47 in apr_audio-v2.h */

	uinfo->value.integer.max = 47;

	return 0;

}

asoc/msm-qti-pp-config.c

+2 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.

 */



#include <linux/err.h>
@@ -1406,7 +1406,7 @@ static const struct snd_kcontrol_new sec_auxpcm_lb_vol_mixer_controls[] = { 
};



static const struct snd_kcontrol_new multi_ch_channel_map_mixer_controls[] = {

	SOC_SINGLE_MULTI_EXT("Playback Device Channel Map", SND_SOC_NOPM, 0, 34,

	SOC_SINGLE_MULTI_EXT("Playback Device Channel Map", SND_SOC_NOPM, 0, 47,

	0, PCM_FORMAT_MAX_NUM_CHANNEL_V8, msm_qti_pp_get_channel_map_mixer,

	msm_qti_pp_put_channel_map_mixer),

};