---

yaml --- r: 297481 b: refs/heads/master c: 2b4f130 h: refs/heads/master i: 297479: 20db616 v: v3
git-mirror · Jan 30, 2012 · a8da014 · a8da014
1 parent 54a7b07
commit a8da014
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Showing 2 changed files with 6 additions and 7 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5b3168763f507fd46285b7310fc2d18dafe7f1c7
+refs/heads/master: 2b4f130e05cb28a9794921aad5139615e94a7b02
diff --git a/trunk/drivers/dma/imx-sdma.c b/trunk/drivers/dma/imx-sdma.c
@@ -838,15 +838,12 @@ static dma_cookie_t sdma_tx_submit(struct dma_async_tx_descriptor *tx)
 {
 	unsigned long flags;
 	struct sdma_channel *sdmac = to_sdma_chan(tx->chan);
-	struct sdma_engine *sdma = sdmac->sdma;
 	dma_cookie_t cookie;
 
 	spin_lock_irqsave(&sdmac->lock, flags);
 
 	cookie = sdma_assign_cookie(sdmac);
 
-	sdma_enable_channel(sdma, sdmac->channel);
-
 	spin_unlock_irqrestore(&sdmac->lock, flags);
 
 	return cookie;
@@ -1135,9 +1132,11 @@ static enum dma_status sdma_tx_status(struct dma_chan *chan,
 
 static void sdma_issue_pending(struct dma_chan *chan)
 {
-	/*
-	 * Nothing to do. We only have a single descriptor
-	 */
+	struct sdma_channel *sdmac = to_sdma_chan(chan);
+	struct sdma_engine *sdma = sdmac->sdma;
+
+	if (sdmac->status == DMA_IN_PROGRESS)
+		sdma_enable_channel(sdma, sdmac->channel);
 }
 
 #define SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1	34