Unverified Commit a91ab650 authored by Akshu Agrawal's avatar Akshu Agrawal Committed by Mark Brown
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ASoC: AMD: Clear format bits before setting them 



This avoids residual bit form previous format when the format is changed.
Hence, the resultant format is not an invalid one.

Signed-off-by: default avatarAkshu Agrawal <akshu.agrawal@amd.com>
Signed-off-by: default avatarRavulapati Vishnu vardhan rao <Vishnuvardhanrao.Ravulapati@amd.com>
Link: https://lore.kernel.org/r/20200328093921.32211-1-akshu.agrawal@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 76385a66

sound/soc/amd/raven/acp3x-i2s.c

+1 −0
Original line number Diff line number Diff line
@@ -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;

sound/soc/amd/raven/acp3x.h

+2 −0
Original line number Diff line number Diff line
@@ -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;

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