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path: root/drivers/dma/dw_dmac.c
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Diffstat (limited to 'drivers/dma/dw_dmac.c')
-rw-r--r--drivers/dma/dw_dmac.c19
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c
index 12ea60b2a1b..33bde5da850 100644
--- a/drivers/dma/dw_dmac.c
+++ b/drivers/dma/dw_dmac.c
@@ -979,28 +979,17 @@ dwc_tx_status(struct dma_chan *chan,
struct dma_tx_state *txstate)
{
struct dw_dma_chan *dwc = to_dw_dma_chan(chan);
- dma_cookie_t last_used;
- dma_cookie_t last_complete;
- int ret;
+ enum dma_status ret;
- last_complete = chan->completed_cookie;
- last_used = chan->cookie;
-
- ret = dma_async_is_complete(cookie, last_complete, last_used);
+ ret = dma_cookie_status(chan, cookie, txstate);
if (ret != DMA_SUCCESS) {
dwc_scan_descriptors(to_dw_dma(chan->device), dwc);
- last_complete = chan->completed_cookie;
- last_used = chan->cookie;
-
- ret = dma_async_is_complete(cookie, last_complete, last_used);
+ ret = dma_cookie_status(chan, cookie, txstate);
}
if (ret != DMA_SUCCESS)
- dma_set_tx_state(txstate, last_complete, last_used,
- dwc_first_active(dwc)->len);
- else
- dma_set_tx_state(txstate, last_complete, last_used, 0);
+ dma_set_residue(txstate, dwc_first_active(dwc)->len);
if (dwc->paused)
return DMA_PAUSED;