diff options
| -rw-r--r-- | drivers/tty/serial/amba-pl011.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 2facdbcd73eb..fcba6c3b99d7 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -1819,10 +1819,12 @@ static void pl011_unthrottle_rx(struct uart_port *port) pl011_write(uap->im, uap, REG_IMSC); +#ifdef CONFIG_DMA_ENGINE if (uap->using_rx_dma) { uap->dmacr |= UART011_RXDMAE; pl011_write(uap->dmacr, uap, REG_DMACR); } +#endif uart_port_unlock_irqrestore(&uap->port, flags); } |