asoc: lahaina: use new pm_qos API to let audio ULL run on core 1 and 2

The sound core driver used old pm_qos APIs which does not have CPU afinity mask.
As a result, ULL playback runs on all cpu cores.
This change uses new API call with affinity to core-1/2.

Change-Id: If59b6f32a421038c0f89611d160e4031e03a10ce
Signed-off-by: George Gao <georgao@codeaurora.org>

asoc/lahaina.c

@@ -5109,8 +5109,11 @@ static int msm_fe_qos_prepare(struct snd_pcm_substream *substream)
 	(void)substream;
 
 	qos_client_active_cnt++;
-	if (qos_client_active_cnt == 1)
+	if (qos_client_active_cnt == 1) {
+		if (pm_qos_request_active(&substream->latency_pm_qos_req))
+			pm_qos_remove_request(&substream->latency_pm_qos_req);
 		msm_audio_update_qos_request(MSM_LL_QOS_VALUE);
+	}
 
 	return 0;
 }