diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/busses/i2c-rcar.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c index dd52a068b140..ce59e14e34b0 100644 --- a/drivers/i2c/busses/i2c-rcar.c +++ b/drivers/i2c/busses/i2c-rcar.c @@ -363,9 +363,6 @@ 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; - /* Disable DMA Master Received/Transmitted */ - rcar_i2c_write(priv, ICDMAER, 0); - dma_unmap_single(chan->device->dev, sg_dma_address(&priv->sg), sg_dma_len(&priv->sg), priv->dma_direction); @@ -375,6 +372,9 @@ static void rcar_i2c_dma_unmap(struct rcar_i2c_priv *priv) priv->flags |= ID_P_NO_RXDMA; priv->dma_direction = DMA_NONE; + + /* Disable DMA Master Received/Transmitted, must be last! */ + rcar_i2c_write(priv, ICDMAER, 0); } static void rcar_i2c_cleanup_dma(struct rcar_i2c_priv *priv) |