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Diffstat (limited to 'drivers/dma/pch_dma.c')
-rw-r--r--drivers/dma/pch_dma.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/drivers/dma/pch_dma.c b/drivers/dma/pch_dma.c
index 2b3479d850c9..5218e48aed0e 100644
--- a/drivers/dma/pch_dma.c
+++ b/drivers/dma/pch_dma.c
@@ -417,20 +417,6 @@ static void pdc_advance_work(struct pch_dma_chan *pd_chan)
}
}
-static dma_cookie_t pdc_assign_cookie(struct pch_dma_chan *pd_chan,
- struct pch_dma_desc *desc)
-{
- dma_cookie_t cookie = pd_chan->chan.cookie;
-
- if (++cookie < 0)
- cookie = 1;
-
- pd_chan->chan.cookie = cookie;
- desc->txd.cookie = cookie;
-
- return cookie;
-}
-
static dma_cookie_t pd_tx_submit(struct dma_async_tx_descriptor *txd)
{
struct pch_dma_desc *desc = to_pd_desc(txd);
@@ -438,7 +424,7 @@ static dma_cookie_t pd_tx_submit(struct dma_async_tx_descriptor *txd)
dma_cookie_t cookie;
spin_lock(&pd_chan->lock);
- cookie = pdc_assign_cookie(pd_chan, desc);
+ cookie = dma_cookie_assign(txd);
if (list_empty(&pd_chan->active_list)) {
list_add_tail(&desc->desc_node, &pd_chan->active_list);