Message ID | 20180529105847.15663-1-wsa+renesas@sang-engineering.com |
---|---|
State | Superseded |
Headers | show |
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index d445b5891280..e42cd0121862 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -353,6 +353,7 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv) struct dma_chan *chan = priv->dma_direction == DMA_FROM_DEVICE ? priv->dma_rx : priv->dma_tx; + mdelay(10); /* Disable DMA Master Received/Transmitted */ rcar_i2c_write(priv, ICDMAER, 0);