dmaengine: consolidate tx_status functions

[mirror_ubuntu-bionic-kernel.git] / drivers / dma / sirf-dma.c

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index 7bb154a85332cfc4b9ab43253a2357337bd692c3..a760d981ece06b1960a66d36f319b5c49c878b01 100644 (file)
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -407,16 +407,13 @@ sirfsoc_dma_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
 {
        struct sirfsoc_dma_chan *schan = dma_chan_to_sirfsoc_dma_chan(chan);
        unsigned long flags;
-       dma_cookie_t last_used;
-       dma_cookie_t last_complete;
+       enum dma_status ret;
 
        spin_lock_irqsave(&schan->lock, flags);
-       last_used = schan->chan.cookie;
-       last_complete = schan->chan.completed_cookie;
+       ret = dma_cookie_status(chan, cookie, txstate);
        spin_unlock_irqrestore(&schan->lock, flags);
 
-       dma_set_tx_state(txstate, last_complete, last_used, 0);
-       return dma_async_is_complete(cookie, last_complete, last_used);
+       return ret;
 }
 
 static struct dma_async_tx_descriptor *sirfsoc_dma_prep_interleaved(