audio: auge: share buffer only for playback

PD#162769: audio: auge: share buffer only for playback

Change-Id: I5313a52ef493ee699a173370a82657bf27a43008
Signed-off-by: Xing Wang <xing.wang@amlogic.com>

diff --git a/sound/soc/amlogic/auge/tdm.c b/sound/soc/amlogic/auge/tdm.c
index 9b72816..c3d3b2d 100644 (file)
--- a/sound/soc/amlogic/auge/tdm.c
+++ b/sound/soc/amlogic/auge/tdm.c
@@ -490,8 +490,9 @@ static int aml_dai_tdm_trigger(struct snd_pcm_substream *substream, int cmd,
        struct aml_tdm *p_tdm = snd_soc_dai_get_drvdata(cpu_dai);
 
        /* share buffer trigger */
-       if (p_tdm->chipinfo &&
-               p_tdm->chipinfo->same_src_fn) {
+       if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+               && p_tdm->chipinfo
+               && p_tdm->chipinfo->same_src_fn) {
                if (p_tdm->samesource_sel >= 0)
                        sharebuffer_trigger(cmd, p_tdm->samesource_sel);
        }
@@ -672,7 +673,8 @@ static int aml_dai_tdm_hw_params(struct snd_pcm_substream *substream,
        }
 
        /* share buffer trigger */
-       if (p_tdm->chipinfo
+       if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+               && p_tdm->chipinfo
                && (p_tdm->chipinfo->same_src_fn)
                && (p_tdm->samesource_sel >= 0)) {
                int mux = 0, ratio = 0;
@@ -700,8 +702,10 @@ static int aml_dai_tdm_hw_free(struct snd_pcm_substream *substream,
                        substream->stream, p_tdm->id, i, 0);
 
        /* share buffer free */
-       if (p_tdm->chipinfo &&
-               p_tdm->chipinfo->same_src_fn && fr) {
+       if ((substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+               && p_tdm->chipinfo
+               && p_tdm->chipinfo->same_src_fn
+               && fr) {
                if (p_tdm->samesource_sel >= 0)
                        sharebuffer_free(substream,
                                fr, p_tdm->samesource_sel);