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-rw-r--r--drivers/tty/serial/fsl_lpuart.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 868c2783d2c7..ba6ade784ac5 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1729,12 +1729,6 @@ static void lpuart32_configure(struct lpuart_port *sport)
{
unsigned long temp;
- if (sport->lpuart_dma_rx_use) {
- /* RXWATER must be 0 */
- temp = lpuart32_read(&sport->port, UARTWATER);
- temp &= ~(UARTWATER_WATER_MASK << UARTWATER_RXWATER_OFF);
- lpuart32_write(&sport->port, temp, UARTWATER);
- }
temp = lpuart32_read(&sport->port, UARTCTRL);
if (!sport->lpuart_dma_rx_use)
temp |= UARTCTRL_RIE | UARTCTRL_ILIE;