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path: root/drivers/dma/imx-sdma.c
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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 fb4f4990f5eb..1dc2a4ad0026 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)
815 815
816 init_completion(&sdmac->done); 816 init_completion(&sdmac->done);
817 817
818 sdmac->buf_tail = 0;
819
820 return 0; 818 return 0;
821out: 819out:
822 820
@@ -927,6 +925,8 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg(
927 925
928 sdmac->flags = 0; 926 sdmac->flags = 0;
929 927
928 sdmac->buf_tail = 0;
929
930 dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n", 930 dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n",
931 sg_len, channel); 931 sg_len, channel);
932 932
@@ -1027,6 +1027,8 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic(
1027 1027
1028 sdmac->status = DMA_IN_PROGRESS; 1028 sdmac->status = DMA_IN_PROGRESS;
1029 1029
1030 sdmac->buf_tail = 0;
1031
1030 sdmac->flags |= IMX_DMA_SG_LOOP; 1032 sdmac->flags |= IMX_DMA_SG_LOOP;
1031 sdmac->direction = direction; 1033 sdmac->direction = direction;
1032 ret = sdma_load_context(sdmac); 1034 ret = sdma_load_context(sdmac);