netdev - Re: [PATCH] solos-pci: Fix DMA support

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Message-Id: <20120524.162110.1171594268360411622.davem@davemloft.net>
Date:	Thu, 24 May 2012 16:21:10 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	dwmw2@...radead.org
Cc:	netdev@...r.kernel.org, nathan@...verse.com.au
Subject: Re: [PATCH] solos-pci: Fix DMA support

From: David Woodhouse <dwmw2@...radead.org>
Date: Thu, 24 May 2012 15:58:27 +0100

> DMA support has finally made its way to the top of the TODO list, having
> realised that a Geode using MMIO can't keep up with two ADSL2+ lines
> each running at 21Mb/s.
> 
> This patch fixes a couple of bugs in the DMA support in the driver, so
> once the corresponding FPGA update is complete and tested everything
> should work properly.
> 
> We weren't storing the currently-transmitting skb, so we were never
> unmapping it and never freeing/popping it when the TX was done.
> And the addition of pci_set_master() is fairly self-explanatory.
> 
> Signed-off-by: David Woodhouse <David.Woodhouse@...el.com>

Applied.
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