Subject: [PATCH 7/8] dmaengine/dw_dmac: Unmap all memory buffers after completion of slave transfers

From: [email-masked] (Viresh Kumar)
Date: Mon, 16 Jan 2012 17:14:55 +0530

On 1/16/2012 4:24 PM, Russell King - ARM Linux wrote:
> Note that DMA engine drivers are not responsible for unmapping the buffers
> when the transfer completes - that is the responsibility of the caller.
> 
> The automatic buffer unmapping is required for the async_tx APIs and
> offload APIs.

In dw_dmac, it is only done for slave transfers. Is this Okay ??

-- 
viresh