1 files changed, 3 insertions, 17 deletions

diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index fb0d1245ade5..843a1a3b8a81 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -318,20 +318,6 @@ static int coh901318_prep_linked_list(struct coh901318_chan *cohc,
 
         return 0;
 }
-static dma_cookie_t
-coh901318_assign_cookie(struct coh901318_chan *cohc,
-                        struct coh901318_desc *cohd)
-{
-        dma_cookie_t cookie = cohc->chan.cookie;
-
-        if (++cookie < 0)
-                cookie = 1;
-
-        cohc->chan.cookie = cookie;
-        cohd->desc.cookie = cookie;
-
-        return cookie;
-}
 
 static struct coh901318_desc *
 coh901318_desc_get(struct coh901318_chan *cohc)
@@ -966,16 +952,16 @@ coh901318_tx_submit(struct dma_async_tx_descriptor *tx)
                                                    desc);
         struct coh901318_chan *cohc = to_coh901318_chan(tx->chan);
         unsigned long flags;
+        dma_cookie_t cookie;
 
         spin_lock_irqsave(&cohc->lock, flags);
-
-        tx->cookie = coh901318_assign_cookie(cohc, cohd);
+        cookie = dma_cookie_assign(tx);
 
         coh901318_desc_queue(cohc, cohd);
 
         spin_unlock_irqrestore(&cohc->lock, flags);
 
-        return tx->cookie;
+        return cookie;
 }
 
 static struct dma_async_tx_descriptor *