From mboxrd@z Thu Jan  1 00:00:00 1970
From: Jeff Garzik <jeff@garzik.org>
Subject: Re: [PATCH 20/21] advansys: Use dma mapping for overrun buffer
Date: Tue, 02 Oct 2007 22:11:07 -0400
Message-ID: <4702FA3B.80101@garzik.org>
References: <11913765421743-git-send-email-matthew@wil.cx> <11913765432212-git-send-email-matthew@wil.cx>
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To: Matthew Wilcox <matthew@wil.cx>
Cc: linux-scsi@vger.kernel.org, Matthew Wilcox <willy@linux.intel.com>

Matthew Wilcox wrote:
> Convert the call to virt_to_bus() into a call to dma_map_single().  Some
> architectures may require different DMA addresses for different devices,
> so allocate one overrun buffer per host rather than one for all cards.
> 
> Signed-off-by: Matthew Wilcox <willy@linux.intel.com>

check dma_map_single() for error

ACK, once that is done