From: 邱建斌 <qjb@rock-chips.com>
Date: Fri, 17 May 2013 09:04:31 +0000 (+0800)
Subject: rk30 i2s : clear format bit when update format
X-Git-Tag: firefly_0821_release~7088
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=998c96018fe4c06b4e598377096d455dab81cfe6;p=firefly-linux-kernel-4.4.55.git

rk30 i2s : clear format bit when update format
---

diff --git a/sound/soc/rk29/rk30_i2s.c b/sound/soc/rk29/rk30_i2s.c
index 0ac35544e415..96cbcf0f197d 100755
--- a/sound/soc/rk29/rk30_i2s.c
+++ b/sound/soc/rk29/rk30_i2s.c
@@ -259,7 +259,7 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
 	/* Working copies of register */
 	iismod = readl(&(pheadi2s->I2S_TXCR));
 	
-//	iismod &= (~((1<<5)-1));
+	iismod &= (~((1<<5)-1));
 	switch (params_format(params)) {
         case SNDRV_PCM_FORMAT_S8:
         	iismod |= SAMPLE_DATA_8bit;