From 3f0069a352b7a55db73b522918116cd6d6a4dcfd Mon Sep 17 00:00:00 2001
From: Alexey Makhalov <amakhalov@vmware.com>
Date: Tue, 9 May 2017 12:38:15 -0700
Subject: [PATCH] serial 8250 do not probe U6 16550A fifo size

---
 drivers/tty/serial/8250/8250_port.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 080d5a59d0a7..67d5cf07346e 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1148,10 +1148,12 @@ static void autoconfig_16550a(struct uart_8250_port *up)
 	 * We distinguish between 16550A and U6 16550A by counting
 	 * how many bytes are in the FIFO.
 	 */
+#if 0
 	if (up->port.type == PORT_16550A && size_fifo(up) == 64) {
 		up->port.type = PORT_U6_16550A;
 		up->capabilities |= UART_CAP_AFE;
 	}
+#endif
 }
 
 /*
-- 
2.11.0