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serial: sh-sci: Set the UPF_FIXED_PORT flag
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Fri, 6 Dec 2013 09:59:14 +0000 (10:59 +0100)
committerSimon Horman <horms+renesas@verge.net.au>
Tue, 24 Dec 2013 02:17:38 +0000 (11:17 +0900)
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>
drivers/tty/serial/sh-sci.c patch | blob | history

diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c
index 8c17d55..67dadbd 100644 (file)
--- a/drivers/tty/serial/sh-sci.c
+++ b/drivers/tty/serial/sh-sci.c
@@ -2248,7 +2248,7 @@ static int sci_init_single(struct platform_device *dev,
 
        port->mapbase           = p->mapbase;
        port->type              = p->type;
-       port->flags             = p->flags;
+       port->flags             = UPF_FIXED_PORT | p->flags;
        port->regshift          = p->regshift;
 
        /*
Domain: System / Uncategorized;