diff options
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 777d54b593f8..120527cb8a81 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1625,7 +1625,7 @@ static void lpuart_rx_dma_startup(struct lpuart_port *sport) sport->lpuart_dma_rx_use = true; rx_dma_timer_init(sport); - if (sport->port.has_sysrq) { + if (sport->port.has_sysrq && !lpuart_is_32(sport)) { cr3 = readb(sport->port.membase + UARTCR3); cr3 |= UARTCR3_FEIE; writeb(cr3, sport->port.membase + UARTCR3); |