From 39c65faa9832ae55b4b18eb27f75cfc7b39925d7 Mon Sep 17 00:00:00 2001
From: Guennadi Liakhovetski <lg@denx.de>
Date: Mon, 19 Jan 2009 15:36:21 -0700
Subject: [PATCH] --- yaml --- r: 130067 b: refs/heads/master c:
 ef560682a97491f62ef538931a4861b57d66c52c h: refs/heads/master i:   130065:
 23661f00dbe88d1a586cc18ece9f87fa4bd496f5   130063:
 6bd50a15e8ae5e88418cd6d1190c65525c6417ff v: v3

---
 [refs]                          | 2 +-
 trunk/include/linux/dmaengine.h | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 2c6cf452a4b9..5a88d1e49784 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c50331e8be32eaba5e1949f98c70d50b891262db
+refs/heads/master: ef560682a97491f62ef538931a4861b57d66c52c
diff --git a/trunk/include/linux/dmaengine.h b/trunk/include/linux/dmaengine.h
index c4a560e72ab7..34f124d7fb94 100644
--- a/trunk/include/linux/dmaengine.h
+++ b/trunk/include/linux/dmaengine.h
@@ -287,6 +287,11 @@ static inline void async_tx_ack(struct dma_async_tx_descriptor *tx)
 	tx->flags |= DMA_CTRL_ACK;
 }
 
+static inline void async_tx_clear_ack(struct dma_async_tx_descriptor *tx)
+{
+	tx->flags &= ~DMA_CTRL_ACK;
+}
+
 static inline bool async_tx_test_ack(struct dma_async_tx_descriptor *tx)
 {
 	return (tx->flags & DMA_CTRL_ACK) == DMA_CTRL_ACK;