[Sound-open-firmware] [PATCH] topology: Remove volume mute in volume pipeline

[Xiuli Pan]

From: Pan Xiuli <xiuli.pan at linux.intel.com>

Volume mute will cause a regression. Delete it now.

Signed-off-by: Pan Xiuli <xiuli.pan at linux.intel.com>

---
Test with:
Mininow max rt5651 and GP-MRB nocodec
SOF master: 77ed88aa4a26c3ff6f479bf0894a13c87119ffdc
SOF-Tool master: 3105de2481b5b5511b2fa844fe859f023f434b4c
https://github.com/plbossart/sound/tree/topic/sof-v4.14:
d919ea06b7f79c95ab4eb68baf05e9faf3a894c1
---
 topology/sof/pipe-volume-playback.m4 | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/topology/sof/pipe-volume-playback.m4 b/topology/sof/pipe-volume-playback.m4
index 90fe303..d6624b0 100644
--- a/topology/sof/pipe-volume-playback.m4
+++ b/topology/sof/pipe-volume-playback.m4
@@ -25,15 +25,6 @@ C_CONTROLMIXER(Master Playback Volume, PIPELINE_ID,
 	Channel register and shift for Front Left/Right,
 	LIST(`	', KCONTROL_CHANNEL(FL, 1, 0), KCONTROL_CHANNEL(FR, 1, 1)))
 
-# Volume Mixer Switch control with max value of 1
-C_CONTROLMIXER(Master Playback Volume Switch, PIPELINE_ID,
-	CONTROLMIXER_OPS(volsw, 256 binds the mixer control to volume get/put handlers, 256, 256),
-	CONTROLMIXER_MAX(max value 1 indicates switch type control, 1),
-	false,
-	,
-	Channel register and shift for Front Left/Right,
-	LIST(`	', KCONTROL_CHANNEL(FL, 1, 0), KCONTROL_CHANNEL(FR, 1, 1)))
-
 #
 # Components and Buffers
 #
@@ -43,7 +34,7 @@ C_CONTROLMIXER(Master Playback Volume Switch, PIPELINE_ID,
 W_PCM_PLAYBACK(Passthrough Playback, PIPELINE_DMAC, PIPELINE_DMAC_CHAN, 2, 0, 2)
 
 # "Volume" has 2 source and 2 sink periods
-W_PGA(0, PIPELINE_FORMAT, 2, 2, 2, LIST(`		', "Master Playback Volume Switch", "Master Playback Volume"))
+W_PGA(0, PIPELINE_FORMAT, 2, 2, 2, LIST(`		', "Master Playback Volume"))
 
 # Playback Buffers
 W_BUFFER(0, COMP_BUFFER_SIZE(2,
-- 
2.7.4