dmaengine: sirf-dma: convert callback to helper function

This is in preperation of moving to a callback that provides results to the
callback for the transaction. The conversion will maintain current behavior
and the driver must convert to new callback mechanism at a later time in
order to receive results.

Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index d8bc3f2a71db1ad7dee743cd92999f970eb97832..a96e4a480de53a7f7689ce6eaaffbe403448c288 100644 (file)
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -360,9 +360,7 @@ static void sirfsoc_dma_process_completed(struct sirfsoc_dma *sdma)
                        list_for_each_entry(sdesc, &list, node) {
                                desc = &sdesc->desc;
 
-                               if (desc->callback)
-                                       desc->callback(desc->callback_param);
-
+                               dmaengine_desc_get_callback_invoke(desc, NULL);
                                last_cookie = desc->cookie;
                                dma_run_dependencies(desc);
                        }
@@ -388,8 +386,7 @@ static void sirfsoc_dma_process_completed(struct sirfsoc_dma *sdma)
 
                        desc = &sdesc->desc;
                        while (happened_cyclic != schan->completed_cyclic) {
-                               if (desc->callback)
-                                       desc->callback(desc->callback_param);
+                               dmaengine_desc_get_callback_invoke(desc, NULL);
                                schan->completed_cyclic++;
                        }
                }