dmaengine: cppi41: fix cppi41_dma_tx_status() logic
It makes sense to set residue when channel is in progress. Otherwise it
should be 0 since transfer is completed. Meanwhile this patch doesn't
prevent to set residue value anyway.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 675de6a..a583c64 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -420,11 +420,9 @@ static enum dma_status cppi41_dma_tx_status(struct dma_chan *chan,
struct cppi41_channel *c = to_cpp41_chan(chan);
enum dma_status ret;
- /* lock */
ret = dma_cookie_status(chan, cookie, txstate);
- if (txstate && ret == DMA_COMPLETE)
- txstate->residue = c->residue;
- /* unlock */
+
+ dma_set_residue(txstate, c->residue);
return ret;
}