diff options
Diffstat (limited to 'drivers/dma/ste_dma40.c')
| -rw-r--r-- | drivers/dma/ste_dma40.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/dma/ste_dma40.c b/drivers/dma/ste_dma40.c index c2463758fed1..07b82e367ffd 100644 --- a/drivers/dma/ste_dma40.c +++ b/drivers/dma/ste_dma40.c @@ -2332,25 +2332,19 @@ static enum dma_status d40_tx_status(struct dma_chan *chan, struct dma_tx_state *txstate) { struct d40_chan *d40c = container_of(chan, struct d40_chan, chan); - dma_cookie_t last_used; - dma_cookie_t last_complete; - int ret; + enum dma_status ret; if (d40c->phy_chan == NULL) { chan_err(d40c, "Cannot read status of unallocated channel\n"); return -EINVAL; } - last_complete = chan->completed_cookie; - last_used = chan->cookie; + ret = dma_cookie_status(chan, cookie, txstate); + if (ret != DMA_SUCCESS) + dma_set_residue(txstate, stedma40_residue(chan)); if (d40_is_paused(d40c)) ret = DMA_PAUSED; - else - ret = dma_async_is_complete(cookie, last_complete, last_used); - - dma_set_tx_state(txstate, last_complete, last_used, - stedma40_residue(chan)); return ret; } |