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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-11-25 14:05:06 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-01-19 15:01:20 +0100
commit67a9aee7815d10e9227e32c3c7ea26726284eaef (patch)
tree2274d066e5f287e0055cc7b0c9c4231dbe760714 /drivers/tty
parentserial: 8250: Name MSR literals (diff)
downloadlinux-67a9aee7815d10e9227e32c3c7ea26726284eaef.tar.xz
linux-67a9aee7815d10e9227e32c3c7ea26726284eaef.zip
serial: 8250: Cleanup MCR literals
Use proper names from MCR bits. Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> Link: https://lore.kernel.org/r/20221125130509.8482-4-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty')
-rw-r--r--drivers/tty/serial/8250/8250_port.c2
1 files changed, 1 insertions, 1 deletions
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)) {