DMA completed normally does not require termination; only terminate paused rx dma stemming from rx dma flush. Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> --- drivers/tty/serial/8250/8250_omap.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c index 8579b0c..2c44c79 100644 --- a/drivers/tty/serial/8250/8250_omap.c +++ b/drivers/tty/serial/8250/8250_omap.c @@ -767,7 +767,6 @@ static void __dma_rx_do_complete(struct uart_8250_port *p) dma->rx_running = 0; dmaengine_tx_status(dma->rxchan, dma->rx_cookie, &state); - dmaengine_terminate_all(dma->rxchan); count = dma->rx_size - state.residue; @@ -808,6 +807,7 @@ static void omap_8250_rx_dma_flush(struct uart_8250_port *p) spin_unlock_irqrestore(&priv->rx_dma_lock, flags); __dma_rx_do_complete(p); + dmaengine_terminate_all(dma->rxchan); } static int omap_8250_rx_dma(struct uart_8250_port *p) -- 2.8.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
