[PATCH V2] tty: serial: fsl_lpuart: use UARTMODIR register bits for lpuart32 platform

[Sherry Sun]

For lpuart32 platforms, UARTMODIR register is used instead of UARTMODEM.
So here should configure the corresponding UARTMODIR register bits to
avoid confusion.

Signed-off-by: Sherry Sun <sherry.sun@xxxxxxx>
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@xxxxxxxxxxxxxxx>
---
Changes in V2
1. Remove the fix tag.
2. Add Reviewed-by tag.
3. Improve the commit message.
---
 drivers/tty/serial/fsl_lpuart.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c
index 074bfed57fc9..9845d3f5b84b 100644
--- a/drivers/tty/serial/fsl_lpuart.c
+++ b/drivers/tty/serial/fsl_lpuart.c
@@ -1406,12 +1406,12 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio
 			struct lpuart_port, port);
 
 	unsigned long modem = lpuart32_read(&sport->port, UARTMODIR)
-				& ~(UARTMODEM_TXRTSPOL | UARTMODEM_TXRTSE);
+				& ~(UARTMODIR_TXRTSPOL | UARTMODIR_TXRTSE);
 	lpuart32_write(&sport->port, modem, UARTMODIR);
 
 	if (rs485->flags & SER_RS485_ENABLED) {
 		/* Enable auto RS-485 RTS mode */
-		modem |= UARTMODEM_TXRTSE;
+		modem |= UARTMODIR_TXRTSE;
 
 		/*
 		 * The hardware defaults to RTS logic HIGH while transfer.
@@ -1420,9 +1420,9 @@ static int lpuart32_config_rs485(struct uart_port *port, struct ktermios *termio
 		 * Note: UART is assumed to be active high.
 		 */
 		if (rs485->flags & SER_RS485_RTS_ON_SEND)
-			modem |= UARTMODEM_TXRTSPOL;
+			modem |= UARTMODIR_TXRTSPOL;
 		else if (rs485->flags & SER_RS485_RTS_AFTER_SEND)
-			modem &= ~UARTMODEM_TXRTSPOL;
+			modem &= ~UARTMODIR_TXRTSPOL;
 	}
 
 	lpuart32_write(&sport->port, modem, UARTMODIR);
-- 
2.17.1