unit: fix serial console baudrate to 115200

Due to noise coming into the serial console or other abnormal behavior,
agetty changes the baudrate in the following order: 115200, 38400, 9600.

Since tizen only uses 115200 baudrate, this is fixed.

It is reported in the DA.

Change-Id: Icf7224d1fabd4cdb45971ac9314ed4d19d220bb1

diff --git a/units/serial-getty@.service.m4 b/units/serial-getty@.service.m4
index 5c85ab1..89fcd1a 100644 (file)
--- a/units/serial-getty@.service.m4
+++ b/units/serial-getty@.service.m4
@@ -33,7 +33,7 @@ Before=rescue.service
 # The '-o' option value tells agetty to replace 'login' arguments with an
 # option to preserve environment (-p), followed by '--' for safety, and then
 # the entered username.
-ExecStart=-/sbin/agetty -o '-p -- \\u' --keep-baud 115200,38400,9600 %I $TERM
+ExecStart=-/sbin/agetty -o '-p -- \\u' --keep-baud 115200 %I $TERM
 Type=idle
 Restart=always
 UtmpIdentifier=%I