From 5f88d9706fa48084eaab2dbbec27779809c5106b Mon Sep 17 00:00:00 2001
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Tue, 26 May 2015 23:06:34 +0200
Subject: [PATCH] Documentation: dmaengine: document DMA_CTRL_ACK

Add documentation about acking the transfers, and their
reusability.

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
---
Reading git-format-patch failed