From mboxrd@z Thu Jan  1 00:00:00 1970
From: hch@infradead.org
Subject: Re: ahc1542 fun
Date: Wed, 26 May 2004 02:44:30 -0400
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To: Jeff Garzik <jgarzik@pobox.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>, SCSI Mailing List <linux-scsi@vger.kernel.org>, Andrew Morton <akpm@osdl.org>

On Tue, May 25, 2004 at 10:32:14PM -0400, Jeff Garzik wrote:
> 
> The old 1542 scsi driver is both ISA and MCA.  The MCA portions are 
> disabled when !CONFIG_MCA through the typical wrapper scheme (a la pci.h 
> and !CONFIG_PCI).  However...  the driver unconditionally includes 
> linux/mca.h which in turn unconditionally includes asm/mca.h.
> 
> This breaks drivers on platforms with ISA but not MCA, like alpha.
> 
> (and I suppose any PCI platform, since you could have one on an ISA bridge)

This needs fixing in mca.h and mca-legacy.h.  The debian kernel package
has a fix that I don't quite like.  I'll rework it in the next days and
submit it.