diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index 156b98f661a3..23e2edc4afd4 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -1220,21 +1220,14 @@ static dma_cookie_t d40_tx_submit(struct dma_async_tx_descriptor *tx) chan); struct d40_desc *d40d = container_of(tx, struct d40_desc, txd); unsigned long flags; + dma_cookie_t cookie; spin_lock_irqsave(&d40c->lock, flags); - - d40c->chan.cookie++; - - if (d40c->chan.cookie < 0) - d40c->chan.cookie = 1; - - d40d->txd.cookie = d40c->chan.cookie; - + cookie = dma_cookie_assign(tx); d40_desc_queue(d40c, d40d); - spin_unlock_irqrestore(&d40c->lock, flags); - return tx->cookie; + return cookie; } static int d40_start(struct d40_chan *d40c) |