Add the error code '-EBUSY' when fail to read I2S_CLR in rockchip_snd_rxctrl() and rockchip_snd_txctrl() Fixes: 44f362c2cc6d ("ASoC: rockchip: i2s: switch BCLK to GPIO") Signed-off-by: Judy Hsiao <judyhsiao@xxxxxxxxxxxx> --- sound/soc/rockchip/rockchip_i2s.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c index f783994cc16a..fd36c0bacc43 100644 --- a/sound/soc/rockchip/rockchip_i2s.c +++ b/sound/soc/rockchip/rockchip_i2s.c @@ -171,6 +171,7 @@ static int rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on) retry--; if (!retry) { dev_warn(i2s->dev, "fail to clear\n"); + ret = -EBUSY; break; } } @@ -232,6 +233,7 @@ static int rockchip_snd_rxctrl(struct rk_i2s_dev *i2s, int on) retry--; if (!retry) { dev_warn(i2s->dev, "fail to clear\n"); + ret = -EBUSY; break; } } -- 2.37.0.rc0.161.g10f37bed90-goog