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Date: Fri, 02 Jun 2006 16:46:01 -0400
From: Ben Collins <bcollins@ubuntu.com>
Subject: Re: [PATCH 2.6.17-rc5-mm2 17/18] sbp2: provide helptext for
	CONFIG_IEEE1394_SBP2_PHYS_DMA and mark it experimental
In-reply-to: <tkrat.df90273c07dd7503@s5r6.in-berlin.de>
To: Stefan Richter <stefanr@s5r6.in-berlin.de>
Cc: Andrew Morton <akpm@osdl.org>, linux-kernel@vger.kernel.org,
       linux1394-devel@lists.sourceforge.net,
       Jody McIntyre <scjody@modernduck.com>
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On Fri, 2006-06-02 at 22:27 +0200, Stefan Richter wrote:
> It appears I will not get it fixed overnight.

> -	bool "Enable Phys DMA support for SBP2 (Debug)"
> -	depends on IEEE1394 && IEEE1394_SBP2
> +	bool "Enable replacement for physical DMA in SBP2"
> +	depends on IEEE1394 && IEEE1394_SBP2 && EXPERIMENTAL

Please add '&& !SPARC' to the depends line. Other architectures may
apply, but I know for sure that this cannot be enabled on SPARC or
SPARC64 since the module will be unloadable due to missing symbols
(virt_to_bus, bus_to_virt).

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