diff options
Diffstat (limited to 'drivers/dma/pl330.c')
| -rw-r--r-- | drivers/dma/pl330.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index 2db70748403f..644eb789958b 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -429,26 +429,16 @@ static dma_cookie_t pl330_tx_submit(struct dma_async_tx_descriptor *tx) spin_lock_irqsave(&pch->lock, flags); /* Assign cookies to all nodes */ - cookie = tx->chan->cookie; - while (!list_empty(&last->node)) { desc = list_entry(last->node.next, struct dma_pl330_desc, node); - if (++cookie < 0) - cookie = 1; - desc->txd.cookie = cookie; + dma_cookie_assign(&desc->txd); list_move_tail(&desc->node, &pch->work_list); } - if (++cookie < 0) - cookie = 1; - last->txd.cookie = cookie; - + cookie = dma_cookie_assign(&last->txd); list_add_tail(&last->node, &pch->work_list); - - tx->chan->cookie = cookie; - spin_unlock_irqrestore(&pch->lock, flags); return cookie; |