[alsa-devel] [PATCH 2/2] ASoC: cs42l73: Fix clear wrong bits in cs42l73_set_dai_fmt

[Axel Lin]

What we want is to clear BIT[5:4](PCM_MODE_MASK) and BIT[3](PCM_BIT_ORDER) bits,
but current code clears BIT[2:0].

Signed-off-by: Axel Lin <axel.lin at gmail.com>
---
 sound/soc/codecs/cs42l73.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/sound/soc/codecs/cs42l73.c b/sound/soc/codecs/cs42l73.c
index 0306e72..a2af595 100644
--- a/sound/soc/codecs/cs42l73.c
+++ b/sound/soc/codecs/cs42l73.c
@@ -1024,7 +1024,8 @@ static int cs42l73_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt)
 	}
 
 	if (spc & SPDIF_PCM) {
-		spc &= (31 << 3);	/* Clear PCM mode, set MSB->LSB */
+		/* Clear PCM mode, clear PCM_BIT_ORDER bit for MSB->LSB */
+		spc &= ~(PCM_MODE_MASK | PCM_BIT_ORDER);
 		switch (format) {
 		case SND_SOC_DAIFMT_DSP_B:
 			if (inv == SND_SOC_DAIFMT_IB_IF)
-- 
1.7.5.4