linux-kernel - Re: [patch] video: support for VGA hoses on alpha TITAN, TSUNAMI systems (ES45, DS25)

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Date:	Wed, 8 Nov 2006 21:55:10 -0800
From:	Steve Langasek <vorlon@...ian.org>
To:	Jason Harrison <jharrison@...uxbs.org>
Cc:	Eki <eki@....fi>, Richard Henderson <rth@...ddle.net>,
	Ivan Kokshaysky <ink@...assic.park.msu.ru>,
	linux-kernel@...r.kernel.org, thias.lelourd@...il.com
Subject: Re: [patch] video: support for VGA hoses on alpha TITAN, TSUNAMI systems (ES45, DS25)

Hi Jason,

On Wed, Nov 08, 2006 at 09:04:37PM -0500, Jason Harrison wrote:

> Just wanted to let you know I tested this patch 
> http://people.debian.org/~vorlon/alpha-titan-video.patch on 2.6.18.2 sources 
> and got the following errors during the compile.  The same 2.6.18.2 sources 
> compile ok so I think this has something to do with the alpha-titan-video 
> patch.  I hope this information is useful.  I do not know too much about 
> debugging yet or I would have tried to provide more.

> In file included from include/asm/io.h:250,
>                  from include/linux/dmapool.h:14,
>                  from include/linux/pci.h:564,
>                  from arch/alpha/kernel/alpha_ksyms.c:16:
> include/asm/core_titan.h: In function 'titan_ioportmap':
> include/asm/core_titan.h:386: error: dereferencing pointer to incomplete type
> make[1]: *** [arch/alpha/kernel/alpha_ksyms.o] Error 1
> make: *** [arch/alpha/kernel] Error 2

Ok; evidently, the reference to asm/pci.h really *was* required, because
otherwise the definition of FIXUP_IOADDR_VGA() is used well before struct
pci_controller is defined when building with CONFIG_ALPHA_TITAN.  I've
re-added this to the test patch, please feel free to re-download and test.

-- 
Steve Langasek                   Give me a lever long enough and a Free OS
Debian Developer                   to set it on, and I can move the world.
vorlon@...ian.org                                   http://www.debian.org/
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