linux-kernel - Re: [PATCH] Fix Dreamcast DMA

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Date:	Fri, 20 Jul 2007 02:09:27 -0400
From:	Mike Frysinger <vapier@...too.org>
To:	linuxsh-dev@...ts.sourceforge.net
Cc:	Adrian McMenamin <adrian@...golddream.dyndns.info>,
	Paul Mundt <lethal@...rs.sourceforge.net>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] Fix Dreamcast DMA

On Thursday 19 July 2007, Adrian McMenamin wrote:
> Signed-off by: Adrian McMenamin <adrian@...en.demon.co.uk>
> @@ -183,6 +183,7 @@ int dmac_search_free_channel(const char *dev_id)
>  			return result;
>
>  		atomic_set(&channel->busy, 1);
> +
>  		return channel->chan;
>  	}
>
> @@ -194,7 +195,6 @@ int request_dma(unsigned int chan, const char
> *dev_id)
>  	struct dma_channel *channel = { 0 };
>  	struct dma_info *info = get_dma_info(chan);
>  	int result;
> -
>  	channel = get_dma_channel(chan);
>  	if (atomic_xchg(&channel->busy, 1))
>  		return -EBUSY;
> @@ -387,7 +388,7 @@ int register_dmac(struct dma_info *info)
>  	}
>
>  	list_add(&info->list, &registered_dmac_list);
> -
> +
>  	return 0;
>  }
>  EXPORT_SYMBOL(register_dmac);

seems like whitespace noise in here ...
-mike

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