linux-kernel - Re: [PATCH v6 3/4] net: moxa: synchronize DMA memory

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Message-Id: <20140825.172610.496537032439062803.davem@davemloft.net>
Date:	Mon, 25 Aug 2014 17:26:10 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	jonas.jensen@...il.com
Cc:	netdev@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, f.fainelli@...il.com,
	eric.dumazet@...il.com, mirqus@...il.com
Subject: Re: [PATCH v6 3/4] net: moxa: synchronize DMA memory

From: Jonas Jensen <jonas.jensen@...il.com>
Date: Mon, 25 Aug 2014 16:22:32 +0200

> DMA memory should be synchronized before data is passed
> to/from controller.
> 
> Add dma_sync_single_for_cpu(.., DMA_FROM_DEVICE) to RX path
> and dma_sync_single_for_device(.., DMA_TO_DEVICE) to TX path.
> 
> Signed-off-by: Jonas Jensen <jonas.jensen@...il.com>

Applied.
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