Message-ID: <41FBB500.80805@drzeus.cx>
Date: Sat, 29 Jan 2005 17:08:32 +0100
From: Pierre Ossman <drzeus-list@drzeus.cx>
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To: Christoph Hellwig <hch@infradead.org>
CC: Geert Uytterhoeven <geert@linux-m68k.org>,
       LKML <linux-kernel@vger.kernel.org>, wbsd-devel@list.drzeus.cx
Subject: Re: [Wbsd-devel] [PATCH 540] MMC_WBSD depends on ISA
References: <200501072250.j07MonUe012310@anakin.of.borg> <41E22B4F.4090402@drzeus.cx> <41FB91A3.7060404@drzeus.cx> <20050129135714.GA320@infradead.org> <20050129145417.A12311@flint.arm.linux.org.uk> <20050129150023.GA959@infradead.org> <41FBAC44.9020502@drzeus.cx> <20050129155722.GA1320@infradead.org>
In-Reply-To: <20050129155722.GA1320@infradead.org>
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Christoph Hellwig wrote:

>On Sat, Jan 29, 2005 at 04:31:16PM +0100, Pierre Ossman wrote:
>  
>
>>The problem was that the DMA API didn't work for x86_64 when I wrote the 
>>driver. I see now that it has been fixed.
>>isa_virt_to_bus still works even though CONFIG_ISA is not configured. So 
>>    
>>
>
>It may not exist at all.
>
>  
>
For i386 and x86_64 it's defined as virt_to_phys in asm/io.h without any 
#ifdef:s protecting it.
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