From 3d274192340f3e2e4476c293689d349a1be35554 Mon Sep 17 00:00:00 2001
From: Sugar Zhang <sugar.zhang@rock-chips.com>
Date: Wed, 31 Aug 2022 20:12:01 +0800
Subject: [PATCH] ASoC: rockchip: mdais: Fix residue pop on DRAIN path

There is no need to refine pointer for playback.

Signed-off-by: Sugar Zhang <sugar.zhang@rock-chips.com>
Change-Id: Iae94a26fbe7e4b667c7b666c80a26e43079263bf
---
 sound/soc/rockchip/rockchip_multi_dais_pcm.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/rockchip/rockchip_multi_dais_pcm.c b/sound/soc/rockchip/rockchip_multi_dais_pcm.c
index 20caa74b6a51..d69395f70139 100644
--- a/sound/soc/rockchip/rockchip_multi_dais_pcm.c
+++ b/sound/soc/rockchip/rockchip_multi_dais_pcm.c
@@ -598,6 +598,9 @@ static snd_pcm_uframes_t dmaengine_mpcm_pointer(struct snd_soc_component *compon
 		pos = buf_size - state.residue;
 
 	frames = bytes_to_frames(substream->runtime, pos);
+	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+		return frames;
+
 #ifdef CONFIG_SND_SOC_ROCKCHIP_VAD
 	if (prtd->vpos)
 		frames = bytes_to_frames(substream->runtime, prtd->vpos);