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path: root/drivers/dma/ipu/ipu_idmac.c
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Diffstat (limited to 'drivers/dma/ipu/ipu_idmac.c')
-rw-r--r--drivers/dma/ipu/ipu_idmac.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/dma/ipu/ipu_idmac.c b/drivers/dma/ipu/ipu_idmac.c
index 0fcff6508fb1..d4620c53fd2d 100644
--- a/drivers/dma/ipu/ipu_idmac.c
+++ b/drivers/dma/ipu/ipu_idmac.c
@@ -867,14 +867,7 @@ static dma_cookie_t idmac_tx_submit(struct dma_async_tx_descriptor *tx)
dev_dbg(dev, "Submitting sg %p\n", &desc->sg[0]);
- cookie = ichan->dma_chan.cookie;
-
- if (++cookie < 0)
- cookie = 1;
-
- /* from dmaengine.h: "last cookie value returned to client" */
- ichan->dma_chan.cookie = cookie;
- tx->cookie = cookie;
+ cookie = dma_cookie_assign(tx);
/* ipu->lock can be taken under ichan->lock, but not v.v. */
spin_lock_irqsave(&ichan->lock, flags);