ASoC: Intel: Remove useless loopback volume control for Broadwell

On Broadwell, the ADSP FW don't support loopback record volume tuning,
so here remove this control.

Signed-off-by: Jie Yang <yang.jie@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/intel/sst-haswell-pcm.c b/sound/soc/intel/sst-haswell-pcm.c
index 13c0100..7aa348d 100644 (file)
--- a/sound/soc/intel/sst-haswell-pcm.c
+++ b/sound/soc/intel/sst-haswell-pcm.c
@@ -308,10 +308,6 @@ static const struct snd_kcontrol_new hsw_volume_controls[] = {
        SOC_DOUBLE_EXT_TLV("Media1 Playback Volume", 2, 0, 8,
                ARRAY_SIZE(volume_map), 0,
                hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
-       /* Loopback volume */
-       SOC_DOUBLE_EXT_TLV("Loopback Capture Volume", 3, 0, 8,
-               ARRAY_SIZE(volume_map), 0,
-               hsw_stream_volume_get, hsw_stream_volume_put, hsw_vol_tlv),
        /* Mic Capture volume */
        SOC_DOUBLE_EXT_TLV("Mic Capture Volume", 4, 0, 8,
                ARRAY_SIZE(volume_map), 0,