dmaengine: ppc4xx_adma: 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/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index da3688b94bdc1a460c913e5c36aa4cd80838a380..140f3ed429f47ba8f4b9324758e771b9c87ead25 100644 (file)
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -1485,10 +1485,7 @@ static dma_cookie_t ppc440spe_adma_run_tx_complete_actions(
                /* call the callback (must not sleep or submit new
                 * operations to this channel)
                 */
-               if (desc->async_tx.callback)
-                       desc->async_tx.callback(
-                               desc->async_tx.callback_param);
-
+               dmaengine_desc_get_callback_invoke(&desc->async_tx, NULL);
                dma_descriptor_unmap(&desc->async_tx);
        }