diff options
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 346327572cf..810f696eda4 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -964,31 +964,17 @@ static enum dma_status pl08x_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie, struct dma_tx_state *txstate) { struct pl08x_dma_chan *plchan = to_pl08x_chan(chan); - dma_cookie_t last_used; - dma_cookie_t last_complete; enum dma_status ret; - u32 bytesleft = 0; - last_used = plchan->chan.cookie; - last_complete = plchan->chan.completed_cookie; - - ret = dma_async_is_complete(cookie, last_complete, last_used); - if (ret == DMA_SUCCESS) { - dma_set_tx_state(txstate, last_complete, last_used, 0); + ret = dma_cookie_status(chan, cookie, txstate); + if (ret == DMA_SUCCESS) return ret; - } /* * This cookie not complete yet + * Get number of bytes left in the active transactions and queue */ - last_used = plchan->chan.cookie; - last_complete = plchan->chan.completed_cookie; - - /* Get number of bytes left in the active transactions and queue */ - bytesleft = pl08x_getbytes_chan(plchan); - - dma_set_tx_state(txstate, last_complete, last_used, - bytesleft); + dma_set_residue(txstate, pl08x_getbytes_chan(plchan)); if (plchan->state == PL08X_CHAN_PAUSED) return DMA_PAUSED; |