Revert "i2c: tegra: Synchronize DMA before termination"

[linux-2.6-microblaze.git] / drivers / i2c / busses / i2c-tegra.c

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 8280ac7..a795b4e 100644 (file)
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1219,15 +1219,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
                time_left = tegra_i2c_wait_completion_timeout(
                                i2c_dev, &i2c_dev->dma_complete, xfer_time);
 
-               /*
-                * Synchronize DMA first, since dmaengine_terminate_sync()
-                * performs synchronization after the transfer's termination
-                * and we want to get a completion if transfer succeeded.
-                */
-               dmaengine_synchronize(i2c_dev->msg_read ?
-                                     i2c_dev->rx_dma_chan :
-                                     i2c_dev->tx_dma_chan);
-
                dmaengine_terminate_sync(i2c_dev->msg_read ?
                                         i2c_dev->rx_dma_chan :
                                         i2c_dev->tx_dma_chan);