[PATCH 16/19] serial: bfin_5xx: disable CON_PRINTBUFFER for consoles

[Greg Kroah-Hartman <gregkh@suse.de>]

From: Sonic Zhang <sonic.zhang@analog.com>

If we are using early serial, don't let the normal console rewind
the log buffer, since that causes things to be printed multiple times.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
 drivers/serial/bfin_5xx.c |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)

diff --git a/drivers/serial/bfin_5xx.c b/drivers/serial/bfin_5xx.c
index a454e42..9655321 100644
--- a/drivers/serial/bfin_5xx.c
+++ b/drivers/serial/bfin_5xx.c
@@ -1324,6 +1324,14 @@ struct console __init *bfin_earlyserial_init(unsigned int port,
 	struct bfin_serial_port *uart;
 	struct ktermios t;
 
+#ifdef CONFIG_SERIAL_BFIN_CONSOLE
+	/*
+	 * If we are using early serial, don't let the normal console rewind
+	 * log buffer, since that causes things to be printed multiple times
+	 */
+	bfin_serial_console.flags &= ~CON_PRINTBUFFER;
+#endif
+
 	if (port == -1 || port >= nr_active_ports)
 		port = 0;
 	bfin_serial_init_ports();
-- 
1.7.1