diff mbox series

[v2,3/6] serial: 8250: Cleanup MCR literals

Message ID 20221125130509.8482-4-ilpo.jarvinen@linux.intel.com
State New
Headers show
Series serial: Cleanup literals | expand

Commit Message

Ilpo Järvinen Nov. 25, 2022, 1:05 p.m. UTC 
Use proper names from MCR bits.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/8250/8250_port.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index c870ee8e80b6..e79bf2afd9be 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1267,7 +1267,7 @@  static void autoconfig(struct uart_8250_port *up)
 	 * that conflicts with COM 1-4 --- we hope!
 	 */
 	if (!(port->flags & UPF_SKIP_TEST)) {
-		serial8250_out_MCR(up, UART_MCR_LOOP | 0x0A);
+		serial8250_out_MCR(up, UART_MCR_LOOP | UART_MCR_OUT2 | UART_MCR_RTS);
 		status1 = serial_in(up, UART_MSR) & UART_MSR_STATUS_BITS;
 		serial8250_out_MCR(up, save_mcr);
 		if (status1 != (UART_MSR_DCD | UART_MSR_CTS)) {