linux-kernel - Re: [PATCH] firewire: fw-ohci: fix DMA mapping for ar context

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Message-ID: <4714F652.1060007@s5r6.in-berlin.de>
Date:	Tue, 16 Oct 2007 19:35:14 +0200
From:	Stefan Richter <stefanr@...6.in-berlin.de>
To:	linux1394-devel@...ts.sourceforge.net
CC:	linux-kernel@...r.kernel.org,
	Kristian Høgsberg <krh@...hat.com>
Subject: Re: [PATCH] firewire: fw-ohci: fix DMA mapping for ar context

I wrote:
> @@ -253,12 +253,6 @@ static int ar_context_add_page(struct ar
>  	if (ab == NULL)
>  		return -ENOMEM;
>  
> -	ab_bus = dma_map_single(dev, ab, PAGE_SIZE, DMA_BIDIRECTIONAL);
[...]

Argh, it's bogus.  ab_bus is used immediately after that.  Correction
follows in a minute.
-- 
Stefan Richter
-=====-=-=== =-=- =----
http://arcgraph.de/sr/
-
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