summaryrefslogtreecommitdiffstats
path: root/drivers/dma/ioat/dma_v2.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/ioat/dma_v2.c')
-rw-r--r--drivers/dma/ioat/dma_v2.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c
index 6c1e6754d9bd..17ecacb70d40 100644
--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -400,13 +400,9 @@ static dma_cookie_t ioat2_tx_submit_unlock(struct dma_async_tx_descriptor *tx)
struct dma_chan *c = tx->chan;
struct ioat2_dma_chan *ioat = to_ioat2_chan(c);
struct ioat_chan_common *chan = &ioat->base;
- dma_cookie_t cookie = c->cookie;
+ dma_cookie_t cookie;
- cookie++;
- if (cookie < 0)
- cookie = 1;
- tx->cookie = cookie;
- c->cookie = cookie;
+ cookie = dma_cookie_assign(tx);
dev_dbg(to_dev(&ioat->base), "%s: cookie: %d\n", __func__, cookie);
if (!test_and_set_bit(IOAT_COMPLETION_PENDING, &chan->state))