serial: sh-sci: Set the UPF_FIXED_PORT flag
The base address, IRQ and baud rate generator parent clock rate can't be
changed by userspace. Mark the port as fixed.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8c17d55..67dadbd 100644
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2248,7 +2248,7 @@
port->mapbase = p->mapbase;
port->type = p->type;
- port->flags = p->flags;
+ port->flags = UPF_FIXED_PORT | p->flags;
port->regshift = p->regshift;
/*