linux-kernel - Re: [PATCH] mn10300: add io{read,write}{16,32}be functions

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Message-ID: <20150420163625.GD10310@kroah.com>
Date:	Mon, 20 Apr 2015 18:36:25 +0200
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	David Howells <dhowells@...hat.com>,
	Koichi Yasutake <yasutake.koichi@...panasonic.com>,
	linux-am33-list@...hat.com, linux-kernel@...r.kernel.org,
	Kevin Cernekee <cernekee@...il.com>,
	Rob Herring <robh@...nel.org>
Subject: Re: [PATCH] mn10300: add io{read,write}{16,32}be functions

On Mon, Apr 20, 2015 at 08:37:42AM -0700, Guenter Roeck wrote:
> These functions are used in various drivers, including the latest
> version of the 8250 driver. The latter causes the following build failure.
> 
> drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_out':
> drivers/tty/serial/8250/8250_core.c:456:2: error:
> 			implicit declaration of function 'iowrite32be'
> drivers/tty/serial/8250/8250_core.c: In function 'mem32be_serial_in':
> drivers/tty/serial/8250/8250_core.c:462:2: error:
> 			implicit declaration of function 'ioread32be'
> 
> Cc: Kevin Cernekee <cernekee@...il.com>
> Cc: Rob Herring <robh@...nel.org>
> Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
> Fixes: c627f2ceb692 ("serial: 8250: Add support for big-endian MMIO
> 	accesses")
> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> ---
> Build failure seen in next-20150420.
> 
>  arch/mn10300/include/asm/io.h | 5 +++++
>  1 file changed, 5 insertions(+)

Acked-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
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