ASoC: msm: Fix RTAC to use VSID

All voice sessions use unique VSID for active
sessions in CVD. RTAC get param for voice
sessions require this VSID to work correctly with
CVD. This change fixes the issue of using proper
VSID in RTAC.

Change-Id: I6eb8e64ee5d7fad212b77882c897e5feb3cc96c5
CRs-fixed: 506008
Signed-off-by: Venkat Sudhir <vsudhir@codeaurora.org>
diff --git a/sound/soc/msm/qdsp6v2/q6voice.c b/sound/soc/msm/qdsp6v2/q6voice.c
index 2e5ff35..be62727 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.c
+++ b/sound/soc/msm/qdsp6v2/q6voice.c
@@ -95,7 +95,6 @@
 static int voice_alloc_and_map_oob_mem(struct voice_data *v);
 
 static struct voice_data *voice_get_session_by_idx(int idx);
-static int voice_get_idx_for_session(u32 session_id);
 
 static u16 voice_get_mvm_handle(struct voice_data *v)
 {
@@ -240,7 +239,7 @@
 	return v;
 }
 
-static int voice_get_idx_for_session(u32 session_id)
+int voice_get_idx_for_session(u32 session_id)
 {
 	int idx = 0;
 
diff --git a/sound/soc/msm/qdsp6v2/q6voice.h b/sound/soc/msm/qdsp6v2/q6voice.h
index 4a3ff2a..42b1800 100644
--- a/sound/soc/msm/qdsp6v2/q6voice.h
+++ b/sound/soc/msm/qdsp6v2/q6voice.h
@@ -1384,4 +1384,6 @@
 
 int voc_start_playback(uint32_t set, uint16_t port_id);
 int voc_start_record(uint32_t port_id, uint32_t set);
+int voice_get_idx_for_session(u32 session_id);
+
 #endif
diff --git a/sound/soc/msm/qdsp6v2/rtac.c b/sound/soc/msm/qdsp6v2/rtac.c
index 1f2a487..a4983d3 100644
--- a/sound/soc/msm/qdsp6v2/rtac.c
+++ b/sound/soc/msm/qdsp6v2/rtac.c
@@ -24,7 +24,7 @@
 #include <sound/q6asm-v2.h>
 #include <sound/q6afe-v2.h>
 #include <sound/apr_audio-v2.h>
-
+#include <q6voice.h>
 #include "audio_acdb.h"
 
 
@@ -352,13 +352,13 @@
 	return;
 }
 
-static int get_voice_index_cvs(u32 cvs_handle)
+static u32 get_voice_session_id_cvs(u32 cvs_handle)
 {
 	u32 i;
 
 	for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) {
 		if (rtac_voice_data.voice[i].cvs_handle == cvs_handle)
-			return i;
+			return voice_session_id[i];
 	}
 
 	pr_err("%s: No voice index for CVS handle %d found returning 0\n",
@@ -366,13 +366,13 @@
 	return 0;
 }
 
-static int get_voice_index_cvp(u32 cvp_handle)
+static u32 get_voice_session_id_cvp(u32 cvp_handle)
 {
 	u32 i;
 
 	for (i = 0; i < rtac_voice_data.num_of_voice_combos; i++) {
 		if (rtac_voice_data.voice[i].cvp_handle == cvp_handle)
-			return i;
+			return voice_session_id[i];
 	}
 
 	pr_err("%s: No voice index for CVP handle %d found returning 0\n",
@@ -383,9 +383,11 @@
 static int get_voice_index(u32 mode, u32 handle)
 {
 	if (mode == RTAC_CVP)
-		return get_voice_index_cvp(handle);
+		return voice_get_idx_for_session(
+			get_voice_session_id_cvp(handle));
 	if (mode == RTAC_CVS)
-		return get_voice_index_cvs(handle);
+		return voice_get_idx_for_session(
+			get_voice_session_id_cvs(handle));
 
 	pr_err("%s: Invalid mode %d, returning 0\n",
 	       __func__, mode);
@@ -847,8 +849,7 @@
 		payload_size);
 	voice_params.src_svc = 0;
 	voice_params.src_domain = APR_DOMAIN_APPS;
-	voice_params.src_port = voice_session_id[
-					get_voice_index(mode, dest_port)];
+	voice_params.src_port = get_voice_index(mode, dest_port);
 	voice_params.dest_svc = 0;
 	voice_params.dest_domain = APR_DOMAIN_MODEM;
 	voice_params.dest_port = (u16)dest_port;