| From 1e79414dfbade2f40ce2b9b81656ab3946c0cb2c Mon Sep 17 00:00:00 2001 |
| From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> |
| Date: Fri, 6 Dec 2013 10:59:14 +0100 |
| Subject: 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> |
| (cherry picked from commit b6e4a3f18c0d289c7eed652dc0253a7f8fea27e4) |
| (Queued by Simon Horman for v3.14 but not yet in Linus's tree) |
| Signed-off-by: Simon Horman <horms+renesas@verge.net.au> |
| --- |
| drivers/tty/serial/sh-sci.c | 2 +- |
| 1 file changed, 1 insertion(+), 1 deletion(-) |
| |
| diff --git a/drivers/tty/serial/sh-sci.c b/drivers/tty/serial/sh-sci.c |
| index fa3a9422b8c7..da91d6f1091d 100644 |
| --- 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; |
| |
| /* |
| -- |
| 1.8.5.rc3 |
| |
