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, 2 insertions, 6 deletions

diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index 309db3beef16..4233440741a2 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1147,12 +1147,8 @@ coh901318_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 = coh901318_get_bytes_left(chan);
-        }
-
+        dma_set_tx_state(txstate, last_complete, last_used,
+                         coh901318_get_bytes_left(chan));
         if (ret == DMA_IN_PROGRESS && cohc->stopped)
                 ret = DMA_PAUSED;