diff options
Diffstat (limited to 'drivers/dma/mxs-dma.c')
| -rw-r--r-- | drivers/dma/mxs-dma.c | 15 |
1 files changed, 1 insertions, 14 deletions
diff --git a/drivers/dma/mxs-dma.c b/drivers/dma/mxs-dma.c index daa84ee2a187..4d3b6ff3050f 100644 --- a/drivers/dma/mxs-dma.c +++ b/drivers/dma/mxs-dma.c @@ -194,19 +194,6 @@ static void mxs_dma_resume_chan(struct mxs_dma_chan *mxs_chan) mxs_chan->status = DMA_IN_PROGRESS; } -static dma_cookie_t mxs_dma_assign_cookie(struct mxs_dma_chan *mxs_chan) -{ - dma_cookie_t cookie = mxs_chan->chan.cookie; - - if (++cookie < 0) - cookie = 1; - - mxs_chan->chan.cookie = cookie; - mxs_chan->desc.cookie = cookie; - - return cookie; -} - static struct mxs_dma_chan *to_mxs_dma_chan(struct dma_chan *chan) { return container_of(chan, struct mxs_dma_chan, chan); @@ -218,7 +205,7 @@ static dma_cookie_t mxs_dma_tx_submit(struct dma_async_tx_descriptor *tx) mxs_dma_enable_chan(mxs_chan); - return mxs_dma_assign_cookie(mxs_chan); + return dma_cookie_assign(tx); } static void mxs_dma_tasklet(unsigned long data) |