diff options
Diffstat (limited to 'drivers/dma/shdma.c')
| -rw-r--r-- | drivers/dma/shdma.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c index ce28c1e22825..8aeda9ceb225 100644 --- a/drivers/dma/shdma.c +++ b/drivers/dma/shdma.c @@ -738,10 +738,9 @@ static void sh_dmae_memcpy_issue_pending(struct dma_chan *chan) sh_chan_xfer_ld_queue(sh_chan); } -static enum dma_status sh_dmae_is_complete(struct dma_chan *chan, +static enum dma_status sh_dmae_tx_status(struct dma_chan *chan, dma_cookie_t cookie, - dma_cookie_t *done, - dma_cookie_t *used) + struct dma_tx_state *txstate) { struct sh_dmae_chan *sh_chan = to_sh_chan(chan); dma_cookie_t last_used; @@ -754,11 +753,11 @@ static enum dma_status sh_dmae_is_complete(struct dma_chan *chan, last_complete = sh_chan->completed_cookie; BUG_ON(last_complete < 0); - if (done) - *done = last_complete; - - if (used) - *used = last_used; + if (txstate) { + txstate->last = last_complete; + txstate->used = last_used; + txstate->residue = 0; + } spin_lock_bh(&sh_chan->desc_lock); @@ -1030,7 +1029,7 @@ static int __init sh_dmae_probe(struct platform_device *pdev) = sh_dmae_alloc_chan_resources; shdev->common.device_free_chan_resources = sh_dmae_free_chan_resources; shdev->common.device_prep_dma_memcpy = sh_dmae_prep_memcpy; - shdev->common.device_is_tx_complete = sh_dmae_is_complete; + shdev->common.device_tx_status = sh_dmae_tx_status; shdev->common.device_issue_pending = sh_dmae_memcpy_issue_pending; /* Compulsory for DMA_SLAVE fields */ |