diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index be15061a14479..e49493703179d 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -933,6 +933,8 @@ static void atmel_tx_dma(struct uart_port *port) atmel_port->cookie_tx); return; } + + dma_async_issue_pending(chan); } if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) @@ -1197,6 +1199,8 @@ static int atmel_prepare_rx_dma(struct uart_port *port) goto chan_err; } + dma_async_issue_pending(atmel_port->chan_rx); + return 0; chan_err: