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, 5 deletions

diff --git a/drivers/dma/timb_dma.c b/drivers/dma/timb_dma.c
index 8fc28814561a..e20d5c1fa213 100644
--- a/drivers/dma/timb_dma.c
+++ b/drivers/dma/timb_dma.c
@@ -527,11 +527,7 @@ static enum dma_status td_tx_status(struct dma_chan *chan, dma_cookie_t cookie,
 
         ret = dma_async_is_complete(cookie, last_complete, last_used);
 
-        if (txstate) {
-                txstate->last = last_complete;
-                txstate->used = last_used;
-                txstate->residue = 0;
-        }
+        dma_set_tx_state(txstate, last_complete, last_used, 0);
 
         dev_dbg(chan2dev(chan),
                 "%s: exit, ret: %d, last_complete: %d, last_used: %d\n",