[alsa-devel] [PATCH RFT] ASoC: arizona: Do proper shift for setting aif1 rate

Axel Lin axel.lin at ingics.com
Thu Dec 20 16:29:42 CET 2012


ARIZONA_AIF1_RATE_MASK is 0x7800 /* AIF1_RATE - [14:11] */
Thus we need left shift ARIZONA_AIF1_RATE_SHIFT when setting aif1 rate.

Signed-off-by: Axel Lin <axel.lin at ingics.com>
---
 sound/soc/codecs/arizona.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index adf397b..38248a7 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -714,7 +714,8 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
 		snd_soc_update_bits(codec, ARIZONA_ASYNC_SAMPLE_RATE_1,
 				    ARIZONA_ASYNC_SAMPLE_RATE_MASK, sr_val);
 		snd_soc_update_bits(codec, base + ARIZONA_AIF_RATE_CTRL,
-				    ARIZONA_AIF1_RATE_MASK, 8);
+				    ARIZONA_AIF1_RATE_MASK,
+				    8 << ARIZONA_AIF1_RATE_SHIFT);
 		break;
 	default:
 		arizona_aif_err(dai, "Invalid clock %d\n", dai_priv->clk);
-- 
1.7.9.5





More information about the Alsa-devel mailing list