asoc: pcm: modify component extraction

Component for channel map mixer control should be
extracted from pcm runtime instead of kcontrol's private data,
because kcontrol's private data in this case points to channel
map info.

CRs-Fixed: 2420279
Change-Id: Ibaeac4739b73a89d17f16cbacb1b5095d546968b
Signed-off-by: Vignesh Kulothungan <[email protected]>

asoc/msm-pcm-q6-v2.c

@@ -1604,7 +1604,7 @@ static int msm_pcm_chmap_ctl_put(struct snd_kcontrol *kcontrol,
 	struct snd_soc_pcm_runtime *rtd = NULL;
 	struct msm_plat_data *pdata = NULL;
 	struct msm_pcm_channel_mixer *chmixer_pspd = NULL;
-	struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_component *component = NULL;
 	u64 fe_id = 0;
 
 	pr_debug("%s", __func__);
@@ -1624,18 +1624,21 @@ static int msm_pcm_chmap_ctl_put(struct snd_kcontrol *kcontrol,
 		/* update chmixer_pspd chmap cached with routing driver as well */
 		rtd = substream->private_data;
 		if (rtd) {
-			fe_id = rtd->dai_link->id;
-			pdata = (struct msm_plat_data *)
-					dev_get_drvdata(component->dev);
-			chmixer_pspd = pdata ?
-				pdata->chmixer_pspd[fe_id][SESSION_TYPE_RX] : NULL;
-
-			if (chmixer_pspd && chmixer_pspd->enable) {
-				for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
-					chmixer_pspd->in_ch_map[i] = prtd->channel_map[i];
-				chmixer_pspd->override_in_ch_map = true;
-				msm_pcm_routing_set_channel_mixer_cfg(fe_id,
-						SESSION_TYPE_RX, chmixer_pspd);
+			component = snd_soc_rtdcom_lookup(rtd, DRV_NAME);
+			if (component) {
+				fe_id = rtd->dai_link->id;
+				pdata = (struct msm_plat_data *)
+						dev_get_drvdata(component->dev);
+				chmixer_pspd = pdata ?
+					pdata->chmixer_pspd[fe_id][SESSION_TYPE_RX] : NULL;
+
+				if (chmixer_pspd && chmixer_pspd->enable) {
+					for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL_V8; i++)
+						chmixer_pspd->in_ch_map[i] = prtd->channel_map[i];
+					chmixer_pspd->override_in_ch_map = true;
+					msm_pcm_routing_set_channel_mixer_cfg(fe_id,
+							SESSION_TYPE_RX, chmixer_pspd);
+				}
 			}
 		}
 	}