This avoids residual bit form previous format when the format is changed.
Hence, the resultant format is not an invalid one.
Signed-off-by: Akshu Agrawal <akshu.agrawal@xxxxxxx>
Signed-off-by: Ravulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@xxxxxxx>
---
sound/soc/amd/raven/acp3x-i2s.c | 1 +
sound/soc/amd/raven/acp3x.h | 2 ++
2 files changed, 3 insertions(+)
diff --git a/sound/soc/amd/raven/acp3x-i2s.c b/sound/soc/amd/raven/acp3x-i2s.c
index 3a3c47e820ab..f160d35a6832 100644
--- a/sound/soc/amd/raven/acp3x-i2s.c
+++ b/sound/soc/amd/raven/acp3x-i2s.c
@@ -139,6 +139,7 @@ static int acp3x_i2s_hwparams(struct snd_pcm_substream *substream,
rv_writel(adata->tdm_fmt, rtd->acp3x_base + frmt_reg);
}
val = rv_readl(rtd->acp3x_base + reg_val);
+ val &= ~ACP3x_ITER_IRER_SAMP_LEN_MASK;
val = val | (rtd->xfer_resolution << 3);
rv_writel(val, rtd->acp3x_base + reg_val);
return 0;
diff --git a/sound/soc/amd/raven/acp3x.h b/sound/soc/amd/raven/acp3x.h
index 21e7ac017f2b..03fe93913e12 100644
--- a/sound/soc/amd/raven/acp3x.h
+++ b/sound/soc/amd/raven/acp3x.h
@@ -76,6 +76,8 @@
#define ACP_POWERED_OFF 0x02
#define ACP_POWER_OFF_IN_PROGRESS 0x03
+#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38
+
struct acp3x_platform_info {
u16 play_i2s_instance;
u16 cap_i2s_instance;
--
2.20.1
