diff options
Diffstat (limited to 'drivers/dma/ioat/dma.c')
| -rw-r--r-- | drivers/dma/ioat/dma.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/dma/ioat/dma.c b/drivers/dma/ioat/dma.c index dfe411b2014f..5c06117ac682 100644 --- a/drivers/dma/ioat/dma.c +++ b/drivers/dma/ioat/dma.c @@ -237,12 +237,7 @@ static dma_cookie_t ioat1_tx_submit(struct dma_async_tx_descriptor *tx) spin_lock_bh(&ioat->desc_lock); /* cookie incr and addition to used_list must be atomic */ - cookie = c->cookie; - cookie++; - if (cookie < 0) - cookie = 1; - c->cookie = cookie; - tx->cookie = cookie; + cookie = dma_cookie_assign(tx); dev_dbg(to_dev(&ioat->base), "%s: cookie: %d\n", __func__, cookie); /* write address into NextDescriptor field of last desc in chain */ |