AsoC: lahaina: support right speaker as mono device

Current design assumes mono device uses left speaker.
Modify the logic to remove the limitation.

Change-Id: I6a7cd2b14ed5a4c10106593fe707a449d05efe48
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>

asoc/lahaina.c

@@ -7525,32 +7525,35 @@ static int msm_int_audrx_init(struct snd_soc_pcm_runtime *rtd)
 	struct msm_asoc_mach_data *pdata =
 				snd_soc_card_get_drvdata(rtd->card);
 	int ret = 0;
+	int wsa_active_devs = 0;
 
 	if (codec_reg_done) {
 		return 0;
 	}
         if (pdata->wsa_max_devs > 0) {
 		component = snd_soc_rtdcom_lookup(rtd, "wsa-codec.1");
-		if (!component) {
-			pr_err("%s: wsa-codec.1 component is NULL\n", __func__);
-			return -EINVAL;
+		if (component) {
+			dapm = snd_soc_component_get_dapm(component);
+
+			wsa883x_set_channel_map(component, &spkleft_ports[0],
+					WSA883X_MAX_SWR_PORTS, &ch_mask[0],
+					&ch_rate[0], &spkleft_port_types[0]);
+
+			wsa883x_codec_info_create_codec_entry(pdata->codec_root,
+								component);
+			wsa_active_devs++;
+		} else {
+			pr_info("%s: wsa-codec.1 component is NULL\n", __func__);
 		}
-
-		dapm = snd_soc_component_get_dapm(component);
-
-		wsa883x_set_channel_map(component, &spkleft_ports[0],
-				WSA883X_MAX_SWR_PORTS, &ch_mask[0],
-				&ch_rate[0], &spkleft_port_types[0]);
-
-		wsa883x_codec_info_create_codec_entry(pdata->codec_root,
-							component);
 	}
 
         /* If current platform has more than one WSA */
-        if (pdata->wsa_max_devs > 1) {
+        if (pdata->wsa_max_devs > wsa_active_devs) {
 		component = snd_soc_rtdcom_lookup(rtd, "wsa-codec.2");
 		if (!component) {
 			pr_err("%s: wsa-codec.2 component is NULL\n", __func__);
+			pr_err("%s: %d WSA is found. Expect %d WSA.",
+				__func__, wsa_active_devs, pdata->wsa_max_devs);
 			return -EINVAL;
 		}