ASoC: rockchip: i2s: add a delay before i2s clear

[sfrench/cifs-2.6.git] / sound / soc / rockchip / rockchip_i2s.c

diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index 974915cb4c4fd8a0c0f44c8d5cd2935411c10646..f54843342ee2e3a1cebf4fe3743c1aaa183d6448 100644 (file)
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -116,6 +116,7 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
                                           I2S_XFER_TXS_STOP |
                                           I2S_XFER_RXS_STOP);
 
+                       udelay(150);
                        regmap_update_bits(i2s->regmap, I2S_CLR,
                                           I2S_CLR_TXC | I2S_CLR_RXC,
                                           I2S_CLR_TXC | I2S_CLR_RXC);
@@ -162,6 +163,7 @@ static void rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on)
                                           I2S_XFER_TXS_STOP |
                                           I2S_XFER_RXS_STOP);
 
+                       udelay(150);
                        regmap_update_bits(i2s->regmap, I2S_CLR,
                                           I2S_CLR_TXC | I2S_CLR_RXC,
                                           I2S_CLR_TXC | I2S_CLR_RXC);