Applied "ASoC: topology: create TLV data for dapm widgets" to the asoc tree

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  • Applied "ASoC: topology: create TLV data for dapm widgets" to the asoc tree
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Commit Message

Mark Brown March 12, 2018, 6:17 p.m.
The patch

   ASoC: topology: create TLV data for dapm widgets

has been applied to the asoc tree at 

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.  

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From bde8b3887add8368ecf0ca71117baf2fd56a6fc9 Mon Sep 17 00:00:00 2001
From: Ranjani Sridharan <>

Date: Fri, 9 Mar 2018 11:11:17 -0800
Subject: [PATCH] ASoC: topology: create TLV data for dapm widgets

This patch adds the change required to create the TLV data
for dapm widget kcontrols from topology. This also fixes the following
TLV read error shown in amixer while showing the card control contents.
"amixer: Control hw:1 element TLV read error: No such device or address"

Signed-off-by: Ranjani Sridharan <>

Signed-off-by: Mark Brown <>

 sound/soc/soc-topology.c | 3 +++
 1 file changed, 3 insertions(+)


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diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 01a50413c66f..e81b52600d58 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1272,6 +1272,9 @@  static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
+		/* create any TLV data */
+		soc_tplg_create_tlv(tplg, &kc[i], &mc->hdr);
 	return kc;