dmaengine: provide helper for setting txstate

Simple conditional struct filler to cut out some duplicated code.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 6 deletions

diff --git a/drivers/dma/at_hdmac.c b/drivers/dma/at_hdmac.c
index ff75cf18d32e..93ed99c84cf1 100644
--- a/drivers/dma/at_hdmac.c
+++ b/drivers/dma/at_hdmac.c
@@ -834,12 +834,7 @@ atc_tx_status(struct dma_chan *chan,
 
         spin_unlock_bh(&atchan->lock);
 
-        if (txstate) {
-                txstate->last = last_complete;
-                txstate->used = last_used;
-                txstate->residue = 0;
-        }
-
+        dma_set_tx_state(txstate, last_complete, last_used, 0);
         dev_vdbg(chan2dev(chan), "tx_status: %d (d%d, u%d)\n",
                  cookie, last_complete ? last_complete : 0,
                  last_used ? last_used : 0);