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path: root/drivers/dma/imx-dma.c
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Diffstat (limited to 'drivers/dma/imx-dma.c')
-rw-r--r--drivers/dma/imx-dma.c15
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/dma/imx-dma.c b/drivers/dma/imx-dma.c
index e4ae46f25f14..bc1ea097b455 100644
--- a/drivers/dma/imx-dma.c
+++ b/drivers/dma/imx-dma.c
@@ -163,19 +163,6 @@ static enum dma_status imxdma_tx_status(struct dma_chan *chan,
return ret;
}
-static dma_cookie_t imxdma_assign_cookie(struct imxdma_channel *imxdma)
-{
- dma_cookie_t cookie = imxdma->chan.cookie;
-
- if (++cookie < 0)
- cookie = 1;
-
- imxdma->chan.cookie = cookie;
- imxdma->desc.cookie = cookie;
-
- return cookie;
-}
-
static dma_cookie_t imxdma_tx_submit(struct dma_async_tx_descriptor *tx)
{
struct imxdma_channel *imxdmac = to_imxdma_chan(tx->chan);
@@ -183,7 +170,7 @@ static dma_cookie_t imxdma_tx_submit(struct dma_async_tx_descriptor *tx)
spin_lock_irq(&imxdmac->lock);
- cookie = imxdma_assign_cookie(imxdmac);
+ cookie = dma_cookie_assign(tx);
imx_dma_enable(imxdmac->imxdma_channel);