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authorArnd Bergmann <arnd@arndb.de>2012-07-11 12:50:20 +0200
committerArnd Bergmann <arnd@arndb.de>2012-07-11 12:50:20 +0200
commit0dc19510430b20b3b2d6d1b9b796fd42fa2af64a (patch)
treea512cf400d74d72272ce6cf5c4d782538213d433 /drivers/dma/imx-sdma.c
parentb52a2c472d7fcf215e31dffdd382651e1b99f138 (diff)
parentbd0a521e88aa7a06ae7aabaed7ae196ed4ad867a (diff)
Merge tag 'v3.5-rc6' into next/soc
Linux 3.5-rc6 Dependency for imx/soc changes
Diffstat (limited to 'drivers/dma/imx-sdma.c')
-rw-r--r--drivers/dma/imx-sdma.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index fb4f4990f5e..1dc2a4ad002 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -815,8 +815,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac)
init_completion(&sdmac->done);
- sdmac->buf_tail = 0;
-
return 0;
out:
@@ -927,6 +925,8 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
sdmac->flags = 0;
+ sdmac->buf_tail = 0;
+
dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n",
sg_len, channel);
@@ -1027,6 +1027,8 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
sdmac->status = DMA_IN_PROGRESS;
+ sdmac->buf_tail = 0;
+
sdmac->flags |= IMX_DMA_SG_LOOP;
sdmac->direction = direction;
ret = sdma_load_context(sdmac);