diff options
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index f460ac06ffa5..37e727ccbd8b 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1714,7 +1714,8 @@ static void lpuart32_setup_watermark(struct lpuart_port *sport) val |= UARTFIFO_TXFE | UARTFIFO_RXFE; val |= UARTFIFO_TXFLUSH | UARTFIFO_RXFLUSH; val &= ~(UARTFIFO_RXIDEN_MASK << UARTFIFO_RXIDEN_OFF); - rxiden_cnt = sport->dma_eeop ? 0 : UARTFIFO_RXIDEN_RDRF; + rxiden_cnt = (sport->dma_eeop && sport->lpuart_dma_rx_use) ? + 0 : UARTFIFO_RXIDEN_RDRF; val |= ((rxiden_cnt & UARTFIFO_RXIDEN_MASK) << UARTFIFO_RXIDEN_OFF); lpuart32_write(&sport->port, val, UARTFIFO); |