diff options
Diffstat (limited to 'drivers/dma/txx9dmac.c')
| -rw-r--r-- | drivers/dma/txx9dmac.c | 17 |
1 files changed, 1 insertions, 16 deletions
diff --git a/drivers/dma/txx9dmac.c b/drivers/dma/txx9dmac.c index db6d809d4d04..66f8fca1bd3c 100644 --- a/drivers/dma/txx9dmac.c +++ b/drivers/dma/txx9dmac.c @@ -281,21 +281,6 @@ static void txx9dmac_desc_put(struct txx9dmac_chan *dc, } } -/* Called with dc->lock held and bh disabled */ -static dma_cookie_t -txx9dmac_assign_cookie(struct txx9dmac_chan *dc, struct txx9dmac_desc *desc) -{ - dma_cookie_t cookie = dc->chan.cookie; - - if (++cookie < 0) - cookie = 1; - - dc->chan.cookie = cookie; - desc->txd.cookie = cookie; - - return cookie; -} - /*----------------------------------------------------------------------*/ static void txx9dmac_dump_regs(struct txx9dmac_chan *dc) @@ -740,7 +725,7 @@ static dma_cookie_t txx9dmac_tx_submit(struct dma_async_tx_descriptor *tx) dma_cookie_t cookie; spin_lock_bh(&dc->lock); - cookie = txx9dmac_assign_cookie(dc, desc); + cookie = dma_cookie_assign(tx); dev_vdbg(chan2dev(tx->chan), "tx_submit: queued %u %p\n", desc->txd.cookie, desc); |