diff options
Diffstat (limited to 'drivers/dma/fsldma.c')
| -rw-r--r-- | drivers/dma/fsldma.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index 714fc46..ca5e8a3 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -971,13 +971,12 @@ static void fsl_dma_memcpy_issue_pending(struct dma_chan *dchan) } /** - * fsl_dma_is_complete - Determine the DMA status + * fsl_tx_status - Determine the DMA status * @chan : Freescale DMA channel */ -static enum dma_status fsl_dma_is_complete(struct dma_chan *dchan, +static enum dma_status fsl_tx_status(struct dma_chan *dchan, dma_cookie_t cookie, - dma_cookie_t *done, - dma_cookie_t *used) + struct dma_tx_state *txstate) { struct fsldma_chan *chan = to_fsl_chan(dchan); dma_cookie_t last_used; @@ -988,11 +987,11 @@ static enum dma_status fsl_dma_is_complete(struct dma_chan *dchan, last_used = dchan->cookie; last_complete = chan->completed_cookie; - if (done) - *done = last_complete; - - if (used) - *used = last_used; + if (txstate) { + txstate->last = last_complete; + txstate->used = last_used; + txstate->residue = 0; + } return dma_async_is_complete(cookie, last_complete, last_used); } @@ -1336,7 +1335,7 @@ static int __devinit fsldma_of_probe(struct of_device *op, fdev->common.device_free_chan_resources = fsl_dma_free_chan_resources; fdev->common.device_prep_dma_interrupt = fsl_dma_prep_interrupt; fdev->common.device_prep_dma_memcpy = fsl_dma_prep_memcpy; - fdev->common.device_is_tx_complete = fsl_dma_is_complete; + fdev->common.device_tx_status = fsl_tx_status; fdev->common.device_issue_pending = fsl_dma_memcpy_issue_pending; fdev->common.device_prep_slave_sg = fsl_dma_prep_slave_sg; fdev->common.device_control = fsl_dma_device_control; |