asoc: msm: clean up bootup errors

Fix errors shown during bootup to ensure robustness and enable
cleaner bootup process.

Change-Id: I6d705afc3dbed9ae34ab8473c6b4ae402f7a0df2
Signed-off-by: Bala Kishore Pati <balakishorepati@codeaurora.org>

asoc/msm-pcm-routing-v2.c

@@ -13668,6 +13668,9 @@ static const struct snd_kcontrol_new tx_voip_mixer_controls[] = {
 	SOC_DOUBLE_EXT("TX_CDC_DMA_TX_5_Voip", SND_SOC_NOPM,
 	MSM_BACKEND_DAI_TX_CDC_DMA_TX_5, MSM_FRONTEND_DAI_VOIP,
 	1, 0, msm_routing_get_voice_mixer, msm_routing_put_voice_mixer),
+	SOC_SINGLE_EXT("PRI_TDM_TX_3_Voip", MSM_BACKEND_DAI_PRI_TDM_TX_3,
+	MSM_FRONTEND_DAI_VOIP, 1, 0, msm_routing_get_voice_mixer,
+	msm_routing_put_voice_mixer),
 };
 
 static const struct snd_kcontrol_new tx_voice_stub_mixer_controls[] = {