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ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer

Message ID 20211130160414.21616-1-srinivas.kandagatla@linaro.org
State Accepted
Commit 4739d88ad8e1900f809f8a5c98f3c1b65bf76220
Headers show
Series ASoC: qdsp6: q6routing: Fix return value from msm_routing_put_audio_mixer | expand

Commit Message

Srinivas Kandagatla Nov. 30, 2021, 4:04 p.m. UTC 
msm_routing_put_audio_mixer() can return incorrect value in various scenarios.
Fix this, so that change notifications are sent correctly.

Fixes: e3a33673e845 ("ASoC: qdsp6: q6routing: Add q6routing driver")
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/soc/qcom/qdsp6/q6routing.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
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Patch

diff --git a/sound/soc/qcom/qdsp6/q6routing.c b/sound/soc/qcom/qdsp6/q6routing.c
index cd74681e811e..928fd23e2c27 100644
--- a/sound/soc/qcom/qdsp6/q6routing.c
+++ b/sound/soc/qcom/qdsp6/q6routing.c
@@ -498,14 +498,16 @@  static int msm_routing_put_audio_mixer(struct snd_kcontrol *kcontrol,
 	struct session_data *session = &data->sessions[session_id];
 
 	if (ucontrol->value.integer.value[0]) {
+		if (session->port_id == be_id)
+			return 0;
+
 		session->port_id = be_id;
 		snd_soc_dapm_mixer_update_power(dapm, kcontrol, 1, update);
 	} else {
-		if (session->port_id == be_id) {
-			session->port_id = -1;
+		if (session->port_id == -1 || session->port_id != be_id)
 			return 0;
-		}
 
+		session->port_id = -1;
 		snd_soc_dapm_mixer_update_power(dapm, kcontrol, 0, update);
 	}