Merge remote-tracking branch 'tty/tty-next'

[karo-tx-linux.git] / drivers / tty / serial / 8250 / 8250_dma.c

diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c
index e508939daea3f3128a2ada1e696a5f751d212077..78259d3c6a55592281a5c6aaad88c5ae727d9615 100644 (file)
--- a/drivers/tty/serial/8250/8250_dma.c
+++ b/drivers/tty/serial/8250/8250_dma.c
@@ -54,9 +54,6 @@ static void __dma_rx_complete(void *param)
        struct dma_tx_state     state;
        int                     count;
 
-       dma_sync_single_for_cpu(dma->rxchan->device->dev, dma->rx_addr,
-                               dma->rx_size, DMA_FROM_DEVICE);
-
        dma->rx_running = 0;
        dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state);
 
@@ -152,9 +149,6 @@ int serial8250_rx_dma(struct uart_8250_port *p, unsigned int iir)
 
        dma->rx_cookie = dmaengine_submit(desc);
 
-       dma_sync_single_for_device(dma->rxchan->device->dev, dma->rx_addr,
-                                  dma->rx_size, DMA_FROM_DEVICE);
-
        dma_async_issue_pending(dma->rxchan);
 
        return 0;