linux-kernel - Re: PATA_ARTOP reads byte from PCI IO port without mapping it to the right address.

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Message-Id: <201103302237.32286.arnd@arndb.de>
Date:	Wed, 30 Mar 2011 22:37:32 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Daniel Palmer <me@...ielpalmer.co.uk>
Cc:	Alan Cox <alan@...rguk.ukuu.org.uk>, linux-ide@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: PATA_ARTOP reads byte from PCI IO port without mapping it to the right address.

On Wednesday 30 March 2011 22:24:31 Daniel Palmer wrote:
> > Is this an ARM machine? The platform specific mach/io.h header
> 
> Sorry, I should have mentioned it more explicitly.
> The machine is an SH4 based (The processor model is SH7751R, board is 
> landisk.. in /arch/sh/include/mach-landisk/).
> 

Ok, in that case, you should look at how arch/sh/kernel/ioport.c
handles this. You probably just need to call __set_io_port_base().

	Arnd
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